Prognostic Value of C-Reactive Protein, Lactase Dehydrogenase and Anemia in Recurrent or Refractory Malignant Lymphoma,

Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 3659-3659
Author(s):  
Kazuhito Suzuki ◽  
Yasuhito Terui ◽  
Yuko Mishima ◽  
Eriko Nara ◽  
Kenji Nakano ◽  
...  

Abstract Abstract 3659 Introduction Prognostic predictors for newly diagnosed malignant lymphoma, such as International Prognostic Index (IPI), reversed-IPI, Follicular Lymphoma International Prognostic Index (FILIP), and Prognostic Index for peripheral T-cell lymphoma (PIT), are well known. On the other hand, prognostic factors for recurrent or refractory malignant lymphoma have never been reported. Patients and methods We retrospectively analyzed patients with recurrent or refractory malignant lymphoma treated with ICE or DHAP as salvage treatment from April 2005 to June 2010 in our institute. We evaluated five biological parameters; C-reactive protein (CRP), lactate dehydrogenase (LDH), hemoglobin (Hb), beta 2 microglobulin (ƒÀ2m), and soluble interleukin 2 receptor (sIL-2R) before salvage treatment. The cut-off of CRP, LDH, and ƒÀ2m was defined with upper normal limit, that of Hb was defined with lower normal limit, and that of sIL-2R was defined with 1000 IU/L. Primary endpoint was overall survival (OS) after salvage treatments were started. OS was analyzed by Kaplan-Meier method. Biological prognostic factors for OS were evaluated by Cox regression analysis. All reported p values were two-sided, and p <.05 was considered significant. Results 69 patients with recurrent or refractory malignant lymphoma were entered into this study; 50 with recurrent lymphoma, and 19 with refractory lymphoma. On histological examination, 41 were diffuse large B-cell lymphoma (DLBCL), 8 were peripheral T-cell lymphoma-not otherwise specified, 6 were Hodgkin's lymphoma, 6 were angioimmunoblastic T-cell lymphoma, 4 were NK lymphoma, 2 were ALK-negative anaplastic large cell lymphoma, and 2 were follicular lymphoma grade 3b. Median level of CRP, LDH, Hb, ƒÀ2m, and sIL-2R were 0.3 IU/L (range, 0.1 – 26.7 IU/L), 241 IU/L (range, 130 – 6510 IU/L), 11.8 g/L (5.0 – 15.8 g/L), 2.01 IU/L (range, 1.1 – 4.44 IU/L), and 970 IU/L (range, 275 – 7840 IU/L), respectively. 53 patients and 16 patients received ICE and DHAP, respectively. 28 patients were treated with salvage treatment combined with rituximab. After a median follow-up time of 12.3 months (range, 1.3 – 70.8), median OS was 15.6 months (95% CI, 10.6 – 20.6), and there was no significant difference between the ICE arm and the DHAP arm (17.6 months vs 13.6 months, respectively; p =.100). The OS was significantly worse in patients with the following parameters: elevated CRP level (hazard ratio 3.847; p =.015), elevated LDH level (hazard ratio 3.972; p =.009), and anemia (hazard ratio 3.847; p =.014) according to the multivariate analysis. When outcome was plotted according to the numbers of elevated CRP level, elevated LDH level and anemia before salvage treatment, three risk groups emerged. Patients with zero prognostic factors have the best outcome, patients with one or two prognostic factors have moderate outcome, and patients with three prognostic factors have the poorest outcome. We defined these as low risk (L-R), intermediate risk (I-R), and high risk groups (H-R), respectively. The median OS of H-R, I-R, and L-R were 4.7 months (95% CI, 2.1 – 7.3), 17.6 months (95% CI, 12.4 – 22.8), and 63.2 months, respectively. There was a significant difference between H-R, I-R, and L-R (log-rank test; p =.000, Figure 1). Moreover, among the patients with DLBCL, the median OS time of H-R, I-R, and L-R were 4.3 months (95% CI, 0.9 – 7.8), 18.8 months (95% CI, 2.2 – 35.3), and not reached, respectively. There was a significant difference among H-R, I-R, and L-R for patients with DLBCL (log-rank test; p =.001, Figure 2). Among I-R patients in all lymphomas, the OS was significantly longer in the ICE arm than in the DHAP arm (18.8 months vs 13.6 months, respectively; p =.030). Moreover, the OS in I-R patients with DLBCL was longer in the ICE arm than in the DHAP arm significantly (not reached vs 13.6 months, respectively; p =.024). There was no significant difference between the ICE and the DHAP arms with H-R and L-R in both all lymphomas and DLBCL. Conclusion Elevated CRP level, elevated LDH level, and anemia were predictive factors for poorer outcome among patients with recurrent or refractory malignant lymphoma treated with ICE or DHAP. We classified patients into three groups based on these three predictors, and there was a significant difference in OS among H-R, I-R, and L-R in patients with both all lymphomas and DLBCL. ICE predicted better outcome than DHAP in I-R with both all lymphomas and DLBCL. Disclosures: Mishima: Chugai Pharmaceutical Co, Ltd: Consultancy. Yokoyama:Chugai Pharmaceutical Co, Ltd: Consultancy. Hatake:Chugai pharmaceutical co, ltd: Honoraria, Research Funding; Kyowa Hakko Kirin Co, Ltd: Honoraria, Research Funding; Takeda Pharmaceutical Co, Ltd: Honoraria, Research Funding; Pfizer japan Inc: Research Funding; Ono Pharmaceutical Co, Ltd: Honoraria.

Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 3117-3117
Author(s):  
Takashi Tokunaga ◽  
Kazuyuki Shimada ◽  
Kazuhito Yamamoto ◽  
Dai Chihara ◽  
Takuji Ichihashi ◽  
...  

Abstract Abstract 3117 Background: Angioimmunoblastic T-cell lymphoma (AITL) is one of the major types of peripheral T-cell lymphoma (PTCL), with T follicular helper cells (TFH) reported to be the normal counterpart cell type. The disease generally presents with poor prognosis following conventional chemotherapy treatments. Furthermore, existing prognostic factors or predictive models for non-Hodgkin lymphoma are not useful in the prognostification of AITL. Identification of novel prognostic factors is therefore vital. Unfortunately, the number of studies using a large cohort of patients with AITL has so far been limited. Patients and Method: To elucidate the clinicopathological characteristics of AITL in Japan, we retrospectively analyzed 213 patients who were diagnosed with AITL between January 1990 and September 2008 from 31 participating hospitals. Patients with AITL were eligible for analysis only if their diagnosis was confirmed by histopathological and immunohistochemical criteria in accordance with the WHO classification. For immunohistochemical analysis, we evaluated CD10, CXCL13, PD-1 and EBER-ISH in addition to routine immunostaining. Clinical data was retrospectively collected from case reports. Patients received treatment for AITL according to the respective institutional protocols. Overall survival (OS) and progression free survival (PFS) were analyzed by using the log-rank test, and results expressed as Kaplan-Meier plots. Cox proportional hazard regression analysis with OS and PFS was performed to identify potential independent prognostic factors. This study was approved by the institutional review board of participating hospitals and complied with the provisions of the Declaration of Helsinki. Result: The median patient age was 67 years (range: 34–89 years), with 74% of patients older than 60 years. The female:male ratio was 1:1.8. Ninety percent of patients displayed Stage III or IV disease, and 23% of patients involved more than 1 extranodal site. B-symptoms and bone marrow involvement were present in 60% and 30% of patients, respectively. Laboratory findings showed anemia (male: Hb <13.0 g/dl, female: Hb <11.0 g/dl) in 61% of patients, a positive Coombs test in 47%, hypergammaglobulinemia (IgG >1700 mg/dl) in 54%, IgA >400 mg/dl in 37%, and elevated serum LDH levels in 75% of patients, respectively. According to the international prognostic index (IPI) and prognostic index for PTCL-NOS (PIT) score, patients were categorized as follows; IPI: Low (L), 10% (22/199); Low-intermediate (LI), 20% (39/199); High-intermediate (HI), 39% (77/199); and High (H), 31% (61/199), respectively, and PIT: Group1 (G1), 4% (8/201); Group2 (G2), 19% (38/201); Group3, 42% (85/201); and Group4, 35% (70/201), respectively. In terms of the initial series of treatments, 84% of patients received anthracycline-based chemotherapies. With a median follow-up duration of 42 months in surviving patients, 3-year OS and PFS were 54% and 39%, respectively. IPI was predictive for OS (3-years OS: L, 84%; LI, 65%; HI, 54%; H, 38%; Log-rank test, p<0.001), however, PIT was less predictive than IPI according to the distribution of the number of patients and survival in each group (3-years OS: G1, 88%; G2, 65%; G3, 57%; G4, 42%; Log-rank, p=0.014). Immunohistochemical staining revealed positivity for CD10 in 31% (40/130), EBER-ISH in 68% (108/160), CXCL13 in 92% (76/83), and PD-1 in 61% of patients (51/83), respectively. Multivariate analysis revealed total protein (TP) (<6.5 g/dl), {hazard ratio (HR), 2.12; 95% confidence interval (CI), 1.20–3.72; p=0.010}, IgA (>400 mg/dl) (HR, 2.00; 95% CI, 1.19–3.34; p=0.009), anemia (male, Hb <13.0 g/dl; female, Hb <11.0 g/dl) (HR, 1.95; 95% CI, 1.11–3.52; p=0.020), CRP (>1.0 mg/dl) (HR, 1.84; 95% CI, 1.05–3.35; p=0.033), and performance status (>2) (HR, 1.73; 95% CI, 1.03–2.92; p=0.040) were identified as significant prognostic factors for OS. IgA (HR, 1.94; 95% CI, 1.25–2.98; p=0.003), and anemia (HR, 1.65; 95% CI, 1.03–2.66; p=0.036) were significant prognostic factors for PFS. Conclusion: Prognosis of patients with AITL in Japan is poor. Although IPI was useful in prognostification of AITL, other factors including those not adopted in IPI, such as IgA, anemia, TP and CRP, significantly affected the prognosis in this analysis. Further validation studies of these criteria should be performed. Disclosures: Naoe: Chugai Pharmaceutical Co.,Ltd.: Research Funding; Zenyaku Kogyo Co.: Research Funding; Kyowa Hakko Kirin Co.,Ltd.: Research Funding; Dainippon Sumitomo Pharma Co.,Ltd.: Research Funding; Novartis Pharma K.K.: Research Funding; Janssen Pharmaceutical K.K.: Research Funding. Kinoshita:Chugai Pharmaceutical Co.,Ltd.: Research Funding; Zenyaku Kogyo Co.: Research Funding; Kyowa Hakko Kirin Co.,Ltd.: Research Funding.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 5787-5787
Author(s):  
Olga Moser ◽  
Arnaud Dalissier ◽  
Eric Beohou ◽  
Wilhelm Woessmann ◽  
Birgit Burkhardt ◽  
...  

Abstract Peripheral T-cell lymphomas (PTCL) other than anaplastic large cell lymphoma are rare in children, and data about outcome and treatment results especially regarding the role of stem cell transplantation (SCT) are scarce. Here we present the results of a retrospective study of SCT for pediatric patients with PTCL within the European Group of Bone marrow transplantation (EBMT). Out of 125 patients aged <18 years with PTCL diagnosed between 1995 and 2015 who were registered to the EBMT database, reports about the primary therapy and data about the course of SCT were sufficient for analysis in 55 patients. 37 (69%) had PTCL not otherwise specified (NOS), 7 (13%) hepato-splenic T-cell lymphoma, 4 (7%) angioimmunoblastic T-cell lymphoma, 3 (6%) NK/T-cell lymphoma, 2 (4%) subcutaneous panniculitis-like T-cell lymphoma, and 1 systemic EBV-lymphoproliferative syndrome. Median age at PTCL-diagnosis was 13.0 years (range: 0.7-17.6), and was 13.9 years (range: 2.5-17.9) at SCT, respectively. 35 (65%) of the patients were male. 43 (81%) of the patients had received T-NHL/ lymphoblastic lymphoma-type therapy; radiotherapy (RT) was given to 7 patients (16%) prior to SCT. 45 (83%) patients underwent allogeneic SCT (16 from related and 29 from unrelated donor), and 9 (17%) patients received autologous SCT (ASCT). Myeloablative conditioning (MAC) was used in 44 (88%) patients, 6 (12%) patients received reduced-intensity conditioning (RIC). Total body irradiation (TBI) was part of the conditioning regimen in 26 patients (48%). After SCT the 5-year overall survival (OS) and lymphoma-free survival (LFS) probability was 57% (95% CI 44.5-72.5) and 56% (95% CI 43.4-71.2), respectively. Relapse incidence was 25% (95% CI 14.1-37.9), whereas the non-relapse mortality (NRM) rate was 18% (95% CI 9.4-29.7). Patients with younger age (0-9 years, vs. 10-18 years) at diagnosis of PTCL had a tendency for better outcome (OS 80% vs. 50%, respectively p=0.069), whereas age at SCT and gender had no influence on outcome (p=0.2 and p=0.6, respectively). Year of SCT (1995-2007 vs. 2008-2015) was of no significance for the outcome (p=0.31). A tendency for better outcome (OS/LFS) was observed in patients who received RT in the pre-transplant treatment, and for patients who achieved first/second complete remission (CR1/CR2) before SCT, as compared to those with later/ without CR prior to SCT (OS 72% vs 46%, p=0.1). Patients receiving MAC conditioning had a better OS compared to patients receiving RIC (66% vs. 33%, p=0.07). LFS was inferior after ASCT compared to allogeneic SCT, resulting in non-significant difference in OS . Acute Graft-versus host disease (aGvHD) grade III/IV was seen in 6 (14.6%) patients. 6 patients suffered from chronic GvHD, 2 of them from the extensive form. In conclusion, SCT for pediatric patients with PTCL in CR1/CR2 is a valid option of treatment. MAC may currently be chosen for conditioning in order to possibly prevent relapses. Disclosures Bader: Neovii: Research Funding; Cellgene: Consultancy; Riemser: Research Funding; Novartis: Consultancy, Speakers Bureau; Medac: Patents & Royalties, Research Funding.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 1461-1461
Author(s):  
Jae-Cheol Jo ◽  
Yunsuk Choi ◽  
Hee Jeong Cha ◽  
Eun Hee Lee ◽  
Eun Kyoung Kang ◽  
...  

Abstract Background Programmed cell death ligand 1 (PD-L1) is expressed on extranodal NK/T-cell lymphoma, nasal type (ENKL) tumor cells. The programmed cell death 1 (PD-1) and PD-L1 pathway inhibits host antitumor responses; however, little is known about how this pathway functions in ENKL. The aim of this study was to investigate the expression of PD-1 and PD-L1 and to determine the clinicopathological impact of PD-1 and PD-L1 positivity in ENKL. Methods We performed PD-1 and PD-L1 immunostaining in 79 ENKL biopsy samples and retrospectively analyzed medical records of all 79 patients from 4 tertiary referral hospitals. The demographic features, performance status, stage, LDH, primary sites, nodal sites, hemoglobin, white blood cell, platelet, creatinine, international prognostic index (IPI), and prognostic index for T-cell lymphoma (PIT) were recorded. Results The expression rates of PD-1-positive and PD-L1-positive ENKL were 7.6% and 88.6%, respectively (Figure 1A & 1B). PD-L1-negative ENKL (n=9) was significantly associated with high intermediate or high risk IPI (n=7, P=0.002) and group 3 or 4 PIT (n=6, P=0.043). Patients with PD-1-positive ENKL (n=6) had a trend toward better overall survival (OS) compared with that in patients with PD-1-negative ENKL (P = 0.090, Figure 2A). In contrast, there was no significant difference in OS between PD-L1-positive and -negative ENLK (P = 0.428, Figure 2B). Conclusions This is the first report describing the clinicopathological features and survival outcome according to expression of PD-1 and PD-L1 in ENKL. PD-1 expression rate is very low, and PD-L1 negativity is associated with poor risk groups of IPI and PIT in ENKL Disclosures Kim: Alexion Pharmaceuticals: Research Funding; Il-Yang: Research Funding; Celgene: Research Funding; Novartis: Research Funding.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 5346-5346
Author(s):  
Brady E Beltran ◽  
Denise Castro ◽  
Rodrigo Motta ◽  
Sally Paredes ◽  
Jose M Malaga ◽  
...  

Abstract Introduction: Peripheral T-cell lymphoma (PTCL) encompasses a group of rare and aggressive lymphomas. PTCL, unspecified (PTCLU) is the most common subtype of PTCL, and carries a poor prognosis. The International Prognostic Index (IPI) and the Prognostic Index for PTCLU (PIT) scoring systems are powerful risk-stratification tools in patients with PTCL. The neutrophil-to-lymphocyte ratio (NLR) has shown to be prognostic in patients with advanced stage PTCLU (Beltran Leuk Lymphoma 2016). The aim of this study was to evaluate whether the NLR is a prognostic factor in patients with early stage PTCLU. Methods: We included patients with a pathological diagnosis of PTCLU who were diagnosed and treated at our institution between 2001-2016. We excluded cases with stage 3 or 4 disease. IRB approval was obtained prior to research. Pathological samples were reviewed by hematopathologists to confirm the diagnosis. Pertinent clinicopathological data were collected through chart review, and are presented using descriptive statistics. The NLR was calculated by dividing the neutrophil by the lymphocyte count, and dichotomized in NLR>=4 and NLR<4. Survival curves were estimated using the Kaplan-Meier method and compared using the log-rank test. Univariate Cox models were fitted to evaluate hazard ratios (HR) for overall survival (OS). Results: 48 patients with a diagnosis of early stage PTCL were included in this analysis. Histologically, 40 patients (83%) were PTCL, unspecified, 7 (15%) were anaplastic large cell lymphoma, and 1 (2%) was enteropathy-associated T-cell lymphoma. The median age at diagnosis was 60 years (range 18-83 years) with a slight male predominance (82%). Clinically, 49% of patients were 60 or older, 34% presented with ECOG>1, 36% with elevated LDH, and 65% with extranodal disease; 44% had stage II and 56% had stage I disease. No patient had bone marrow involvement. 30% of patients presented with high/high-intermediate IPI score and 34% with high/high-intermediate PIT score. 27% of patients had a NLR >=4. There were no differences in age, LDH levels, extranodal involvement and stage between NLR>=4 and NLR<4. There was a trend towards worse ECOG performance status in NLR>=4 patients (p=0.06). The 3- and 5-year OS rates were 67% (95% CI 50-80%) and 52% (95% CI 29-71%), respectively. High/high-intermediate IPI score was associated with a worse outcome (HR 4.9, 95% CI 1.7-14.2; p=0.004), as well as high-high-intermediate PIT score (HR 3.9, 95% CI 1.2-12.7; p=0.03). According to NLR, NLR>=4 patients had a higher risk of death (HR 9.9, 95% CO 3.2-30.1; p<0.001). In a multivariate analysis adjusting for IPI and PIT scores, NLR>=4 was the only independent factor associated with a worse survival (HR 6.2, 95% CI 1.9-20.9; p=0.003). Conclusion: The NLR appears as a novel and easy to use prognostic factor for OS in previously untreated patients with early-stage PTCL. Our findings support the need for validation of the NLR in larger retrospective or prospective studies in patients with PTCL. Disclosures Castillo: Otsuka: Consultancy; Pharmacyclics: Honoraria; Abbvie: Research Funding; Millennium: Research Funding; Janssen: Honoraria; Biogen: Consultancy.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 2844-2844
Author(s):  
Hyungwoo Cho ◽  
Dok Hyun Yoon ◽  
Dong-Yeop Shin ◽  
Sung-Soo Yoon ◽  
Seok Jin Kim ◽  
...  

Introduction Peripheral T-cell lymphoma (PTCL) is a rare and heterogeneous group of diseases associated with poor prognosis, representing 10-15% of non-Hodgkin lymphomas. Although CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) or CHOP-like regimens are often preferred as 1st line treatment, the treatment outcome is poor with 5-year overall survival (OS) rate of 30-40%. In an effort to improve the survival outcomes of these patients, autologous hematopoietic stem cell transplantation (ASCT) as an upfront consolidative treatment has been proposed for patients achieving partial or complete remission after induction therapy. However, the role of ASCT still remains undefined since no randomized trials have demonstrated survival benefit of ASCT in this setting. To better understand the clinical characteristics, treatment patterns, and outcomes in patients with PTCL, we have conducted a nationwide, multicenter, prospective registry study for newly diagnosed patients with PTCL. Methods Patients with PTCL receiving chemotherapy with curative intent were registered and prospectively monitored (ClinicalTrials.gov, no. NCT02364466). All patients were pathologically diagnosed with PTCL according to the 2008 World Health Organization classification of lymphoid neoplasms. Extranodal NK/T cell lymphoma, cutaneous T cell lymphoma, Mycosis fungoides and Sezary syndrome were excluded. The target number for enrollment was 200, and an interim analysis was previously reported at the time of enrollment of 155 patients (ASH 2017). An updated analysis of 198 patients was performed. Results The median age was 59 years (range, 49-70), 122 patients (61.6%) were male and 168 (84.9%) had ECOG performance status of 0-1. PTCL, not otherwise specified was the most common pathologic subtype (n = 80, 40.4%), followed by angioimmunoblastic T cell lymphoma (n = 60, 30.3%). The most frequently administered 1st line regimen was CHOP or CHOP-like regimen (n = 165, 83.3%), followed by ICE (ifosfamide, carboplatin, and etoposide) or ICE-like regimen (n = 23, 11.6%), and others (n = 10, 5.1%). With a median follow-up duration of 28.2 months (95% CI, 25.6-30.6), 2-yr progression-free survival (PFS) rate was 44.4% (95% CI, 37.5-57.4) and 2-yr OS rate was 64.4% (95% CI, 57.4-72.1). Response evaluation for 1st line regimens were available in 175 patients. Among these patients, there was no significant difference in overall response rate (ORR) and complete response (CR) rate between patients treated with CHOP or CHOP-like vs. ICE or ICE-like regimen (ORR: 73.6 vs. 72.7%, P = 1.000; CR rate: 58.1% vs. 45.5%, P = 0.375). In addition, no significant difference was observed regarding PFS and OS between the two treatment groups (CHOP or CHOP-like vs. ICE or ICE-like; 2-yr PFS rate: 45.2 vs. 38.3%, P = 0.39; 2-year OS rate: 65.7 vs. 50.7% P = 0.43) (Figure 1A, B). Among 121 patients younger than 65 years of age who are eligible for transplantation, autologous hematopoietic stem cell transplantation (ASCT) was performed as an upfront consolidative treatment in 51 patients (42.1%). Patients who received upfront ASCT was associated with significantly better PFS and OS compared with patients who did not, with a 2-yr PFS rate of 52.3 vs. 37.0% (P = 0.032) and 2-yr OS rate of 74.2 vs. 57.1% (P = 0.028), respectively (Figure 2A, B). A total of 81 patients were treated with 2nd line chemotherapy for refractory or relapsed disease, and response evaluation for 2nd line chemotherapy was available in 63 patients. Among these patients ORR and CR rate were 49.2% and 30.2%, respectively. Conclusion Our study demonstrated that survival outcome with current treatment options for patients with PTCL remains poor. Although CHOP or CHOP-like regimens were the most commonly used 1st line regimens, no survival benefit was observed when compared with ICE or ICE-like regimens, suggesting that more efforts are needed to establish a standard 1st line treatment for PTCL. ASCT may provide survival benefit in transplant eligible patients, which warrants further evaluation in randomized controlled trials. Disclosures Yoon: Janssen: Consultancy; MSD: Consultancy; Novartis: Consultancy, Honoraria; Yuhan Pharma: Research Funding; Amgen: Consultancy, Honoraria; Genentech, Inc.: Research Funding; Kyowa Hako Kirin: Research Funding. Kim:F. Hoffmann-La Roche Ltd: Research Funding; Celltrion: Research Funding; Novartis: Research Funding; Donga: Research Funding; Kyowa-Kirin: Research Funding; Novartis: Research Funding; J + J: Research Funding.


2020 ◽  
Vol 19 ◽  
pp. 153303382096423
Author(s):  
Chen Huang ◽  
Huichao Zhang ◽  
Yuhuan Gao ◽  
Lanping Diao ◽  
Lihong Liu

In this study we aimed to identify a set of prognostic factors for angioimmunoblastic T-cell lymphoma (AITL) and establish a novel prognostic model. The clinical data of 64 AITL patients enrolled to the Fourth Hospital of Hebei Medical University (from 2012 Jan to 2017 May) were retrospectively analyzed. The estimated 5-year overall survival and progression-free survival of this cohort of patients were 45.8% and 30.8%, respectively. Univariate analysis showed that age > 60 years, performance status ≥2, Ann Arbor stage III/IV, lactate dehydrogenase > 250 U/L, serum albumin (ALB) < 30 g/l, Coombs test positive, and Ki-67 rate ≥ 70% were significantly associated with poor prognosis. Multivariate analysis demonstrated that age > 60 years, ALB < 30 g/l, Ki-67 rate ≥ 70%, and Coombs test positive were independent prognosis factors for AITL. Here a new prognostic model, named as AITLI, was constructed using the top 5 significant prognostic factors for AITL prognostic prediction. The AITL patients were stratified into 3 risk groups: low, intermediate, and high risk groups. The new prognostic model AITLI showed better performance in predicting prognosis than the International Prognostic Index (IPI) and the prognostic index for PTCL, not otherwise specified (PIT) that were wisely used to predict the outcome for patients with other subtypes of lymphoma.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 5021-5021
Author(s):  
Brady Beltran ◽  
Domingo Morales ◽  
Pilar Quinones ◽  
Carlos Desposorio ◽  
Lubomir Sokol ◽  
...  

Abstract Abstract 5021 Background Peripheral T-cell lymphoma (PTCL) is a heterogeneous family of entities with a worse prognosis, stage by stage, than their B-cell counterparts. We have previously reported that Peruvian population has a higher incidence of PTCL, akin to the Asian population. The goal of this study is to therefore investigate the clinical characteristics and prognostic factors in patients with PTCL in a reference center in Peru. Methods A total of 227 cases of aggressive, non-primary cutaneous PTCL diagnosed between January 1997 and December 2008 were reviewed, reappraised according to their morphological, immunological and clinical characteristics, and reclassified according to the new WHO classification of lymphoid neoplasms. Kaplan-Meier method was used to estimate survival curves, which were compared using the log-rank test. The multivariate analysis was performed using the Cox proportional-hazard regression test. Results The mean age at diagnosis was 57 years (range 14 – 92 years) with a male-to-female ratio of 1:1. According to the new WHO classification of lymphoid neoplasms, 97 cases (43%) were classified as adult T-cell leukemia/lymphoma (ATLL), 84 cases (37%) as PTCL, unspecified (PTCLU), 28 cases (12%) as anaplastic large cell lymphoma (ALCL), 10 cases (4%) as extranodal NK/T lymphoma, nasal type, 4 cases (2%) as angioimmunoblastic lymphoma and 3 cases (1%) were diagnosed with more rare PTCL subtypes. Fifteen percent were stage I, 12% stage II, 16% stage III and 56% stage IV. Distribution based on the International Prognostic Index (IPI) score was: low 24%, low-intermediate 24.5%, intermediate-high 26% and high 25.5%. B symptoms were present in 64% of patients. The median overall survival (OS) for the whole group was 8.4 months, the 2-year OS was 34% and the 5-year OS was 27%. ATLL patients showed a median overall survival of 6.1 months, PTCL of 11.4 months, ALCL of 12.4 months and extranodal NK/T cell lymphoma of 7.8 months. The IPI score, the Prognostic Index for PTCLU (PIT) score and the presence of B symptoms showed statistical significance in both the univariate and the multivariate survival analysis (p=0.001, p=0.005 and p=0.005, respectively). Conclusions The distribution of PTCL subtypes in Peru is comparable to the series of patients reported in Asian countries. ATLL and PTCL-U are the most frequent aggressive, non-primary cutaneous PTCL subtypes found. PTCL tends to present with advanced stages and has a poor prognosis, with a 5-year OS of less than 30%. In the multivariate analysis, the IPI score, the PIT score and presence of B symptoms were independent prognostic factors for survival in PTCL. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 40-41
Author(s):  
Samer A. Srour ◽  
Yago Nieto ◽  
Swaminathan P Iyer ◽  
Roberto N. Miranda ◽  
Farzaneh Maadani ◽  
...  

Introduction: Peripheral T-cell lymphoma (PTCL) comprises a heterogeneous group of rare neoplasms, the majority characterized by an aggressive course and short survival. Angioimmunoblastic T-cell lymphoma (AITL) is the second most common subtype (19%) of PTCLs, with generally poor long-term prognosis. The outcomes for most reported cases of AITL are derived from cohorts which include other PTCL subtypes. There is limited data for the role of autologous stem cell transplantation (ASCT) in AITL, and the associated predictive factors for prognosis. We present the largest single center cohort of AITL patients who underwent ASCT either upfront or at time of relapse. Methods: We included consecutive patients with AITL who had confirmed diagnosis and underwent ASCT at our institution from May 2000 to November 2019. Primary endpoints: progression free survival (PFS) and overall survival (OS). Secondary endpoints were cumulative incidence of relapse (CIR), non-relapse mortality (NRM), and to identify prognostic factors associated with PFS and OS. Kaplan-Meier method was used to estimate OS and PFS. CIR and NRM were determined using the competing risks method. Cox regression analyses were used to determine prognostic factors. Results: The study included 54 patients with a median age of 63 (range, 37-77) years and male predominance (57%). All patients had advanced stage III/IV at diagnosis. Additional patient and disease characteristics are outlined in Table 1. Carmustine, etoposide, cytarabine, and melphalan (BEAM) with (30%) or without (57%) rituximab (R; used at the discretion of treating physician for EBER-positive AITL) were the most commonly used preparative regimens. With a median follow-up of 47.4 (range, 7.1-142.2) months, the median PFS and OS of all study patients were 41 and 108 months, respectively. The 2- and 4-year PFS/OS were 58%/83% and 46%/65%, respectively. CIR of relapse at 1, 2, and 4 years were 30%, 34%, and 44%, respectively. NRM at 1, 2, and 4 years were 7.5%, 7.5%, and 10%, respectively. All variables listed in Table 1 were assessed for their prognostic impact in univariate analysis (UVA) for PFS and OS. Of those, transplant for relapsed AITL (HR 3.716 95% CI: 1.728-7.991; p=0.0008) and high LDH at transplant (HR 2.139, 95% CI: 1.023-4.471; p=0.0433) were significantly associated with worse PFS (Figure 1A, C). There was a tendency for improved PFS for women (HR 0.56, 95% CI: 0.259-1.209; p=0.1398) and patients who received R-BEAM conditioning (HR for BEAM 1.99, 95% CI: 0.808-4.899; p=0.1344). Similar UVA results were noted for OS, where transplant for relapsed AITL (HR 2.943, 95% CI: 1.173-7.382; p=0.0214) and high LDH at transplant (HR 2.771, 95% CI: 1.076-7.138; p=0.0348) were significantly associated with worse OS (Figure 1B, D). On multivariable analysis (MVA), transplant at relapse (HR 3.716 95% CI: 1.728-7.991; p=0.0008) was associated with inferior PFS (HR 3.038, 95% CI: 1.386-6.659; p=0.0055) and OS (HR 2.291, 95% CI: 1.054-4.979; p=0.0364). High LDH at transplant was associated with worse PFS (HR 2.291, 95% CI: 1.054-4.979; p=0.0364), and with a trend for inferior OS (HR 2.259, 95% CI: 0.838-6.093; p=0.1073). Only 10 (19%) patients were transplanted with active disease at transplant; disease status at transplant didn't have a significant impact on outcomes in UVA and MVA. A subset analysis subgrouping patients by 1 (n=33) vs 2 (n=16) vs &gt;2 (n=5) prior lines of therapy showed no significant difference in outcomes between 2 vs &gt;2 prior lines of therapy. Conclusions: Upfront ASCT is associated with significantly improved and durable survival in patients with AITL. Receiving more than one prior line of therapy (transplant for relapsed AITL) and elevated LDH at transplant are associated with very poor prognosis, for which allogeneic transplant and alternative novel therapies should be further explored. Disclosures Nieto: Secura Bio: Other: Grant Support; Astra Zeneca: Other: Grant Support; Novartis: Other: Grant Support; Affimed: Consultancy, Other: Grant Support. Popat:Bayer: Research Funding; Novartis: Research Funding. Qazilbash:Angiocrine: Research Funding; Janssen: Research Funding; Bioline: Research Funding; Amgen: Research Funding; Bioclinica: Consultancy. Shpall:Takeda: Other: Licensing Agreement; Novartis: Membership on an entity's Board of Directors or advisory committees; Magenta: Membership on an entity's Board of Directors or advisory committees; Zelluna: Membership on an entity's Board of Directors or advisory committees; Adaptimmune: Membership on an entity's Board of Directors or advisory committees; Celgene: Membership on an entity's Board of Directors or advisory committees. Flowers:Cancer Prevention and Research Institute of Texas: Research Funding; Karyopharm: Consultancy; Pharmacyclics/Janssen: Consultancy; Eastern Cooperative Oncology Group: Research Funding; Burroughs Wellcome Fund: Research Funding; TG Therapeutics: Research Funding; Millennium/Takeda: Consultancy, Research Funding; Acerta: Research Funding; Spectrum: Consultancy; National Cancer Institute: Research Funding; V Foundation: Research Funding; Kite: Research Funding; Bayer: Consultancy; Leukemia and Lymphoma Society: Membership on an entity's Board of Directors or advisory committees; Genentech, Inc./F. Hoffmann-La Roche Ltd: Consultancy, Research Funding; Denovo Biopharma: Consultancy; Celgene: Consultancy, Research Funding; BeiGene: Consultancy; AbbVie: Consultancy, Research Funding; Gilead: Consultancy, Research Funding; OptumRx: Consultancy. Champlin:Johnson and Johnson: Consultancy; DKMS America: Membership on an entity's Board of Directors or advisory committees; Genzyme: Speakers Bureau; Cytonus: Consultancy; Omeros: Consultancy; Takeda: Patents & Royalties; Actinium: Consultancy. Hosing:NKARTA Inc.: Consultancy. Khouri:Bristol Myers Squibb: Research Funding; Pfizer: Research Funding.


Blood ◽  
2021 ◽  
Vol 138 (Supplement 1) ◽  
pp. 2468-2468
Author(s):  
Henry Idrobo ◽  
Denisse Castro ◽  
Lorena Fiad ◽  
Yesenia M. Huerta- Collado ◽  
Victoria Otero ◽  
...  

Abstract Introduction: Peripheral T-cell lymphoma not otherwise specified (PTCL-NOS) is the most common PTCL subtype, accounting for approximately 25% of all PTCL cases. The median age at diagnosis is 60 years and is more prevalent among males. Currently, most epidemiological data on T- and NK-cell lymphomas come from developed countries. Thus, very few data are available regarding this condition in Latin American countries, especially in those aged 60 years and older. The Latin American Group of Lymphoproliferative Disorders (GELL) has previously reported on the impact of serum albumin level in survival outcomes in PTCL-NOS. Therefore, we aim to evaluate the clinical, demographic, and outcome patterns of elderly patients with PTCL-NOS. Methods: We conducted an observational, retrospective study of newly diagnosed PTCL-NOS between January 2000 and December 2020. Patient must be aged 60 years and older. All clinical data were retrieved from clinical records at the different participating institutions. The study outcomes were overall survival (OS) and progression-free survival (PFS). The International Prognostic Index (IPI), the Prognostic Index for T-cell lymphoma (PIT), and the NCCN IPI scores were used for risk stratification. Kaplan-Meier and log-rank test were used for survival analysis. Univariate and multivariate Cox regression analysis were used to estimate hazard ratios (HR) with a 95% confidence interval (CI). Outcomes with a p-value &lt;0.05 were considered statistically significant. Results: A total of 107 patients were included; median age at diagnosis was 72 years (range 60-92), 61% were male, 46% had an ECOG ≥2, 70% had stage III-IV, and 15% had more than one extranodal site. The IPI, PIT and NCCN-IPI scores stratified 51%, 69%, and 74% of patients as high- / high-intermediate risk, respectively. Seventy-four (69%) patients received first-line systemic therapy. Most patients (53%) were managed with CHOP/CHOP-like regimen, followed by CHOEP (19%). The overall response (OR) rate to first-line therapy was 61% (complete response, CR 41%). Salvage therapy was given to only 9 patients; the OR rate was 44% (CR 11%). With a median follow-up of 29 months (95% CI 13-45 months), the 2-year OS was 46% (95% CI 36-59), with median survival time of 16 months (95% CI 10-NR). In the multivariate analysis, patients with serum albumin levels &lt;3.5 g/dL had median survival of 7 months (95% CI 3-20) and 2-year OS rate of 24% (95% CI 13-46%), while patients with albumin ≥3.5 g/dL did not reach the median survival time and had a 2-yOS rate of 67% (95% CI 36-65%) (p&lt;0.0001) (Table 1, Figure 1). Patients with a lymphocyte-to-monocyte ratio (LMR) &gt;7.6 had a median OS of 8 months (95% CI 6-NR) and a 2-year OS of 10% (95% CI 2-65), while patients with a LMR ≤7.6 did not reach the median OS and had a 2-year OS of 57% (95% CI 45-72) (p = 0.0108) (Table 1, Figure 1). Conclusions: This large cohort of Latin American PTCL-NOS patients aged ≥60 years showed overall response rates comparable to previously published data. However, survival rates were shorter compared to those reported in developed countries. In this study, we again confirmed low serum albumin level (&lt;3.5 g/dL) as an adverse prognostic factor for OS in PTCL-NOS, and independent from the IPI, PIT and NCCN-IP scores. Additionally, we describe for first time in a Latin American cohort the impact of the LMR on survival, demonstrating poor outcomes in those with LMR &gt;7.6. We are currently validating our findings in a prospective cohort of Latin American PTCL patients and to improve clinical decision-making in those deemed at high-risk for early mortality. Figure 1 Figure 1. Disclosures Otero: Astra Zeneca: Current Employment. Castillo: Abbvie: Consultancy, Research Funding; BeiGene: Consultancy, Research Funding; Pharmacyclics: Consultancy, Research Funding; Janssen: Consultancy; Roche: Consultancy; TG Therapeutics: Research Funding.


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