Risk Factors for Response after Initial Therapy for Acute Graft-Versus-Host-Disease (aGVHD).

Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 5015-5015
Author(s):  
Jason R. Westin ◽  
Rima M. Saliba ◽  
Marcos de Lima ◽  
Amin Alousi ◽  
Chitra Hosing ◽  
...  

Abstract Introduction: Acute GVHD remains the most important early complication and limitation to allogeneic hematopoietic stem cell transplantation (HSCT). Although far from optimal, corticosteroids remain initial standard therapy with an overall response rate of 50%. Steroid resistant patients have a dismal prognosis, with mortality rates reaching 90%. Objective: To identify the subgroup of patients that would not benefit from initial therapy with corticosteroids. Thus, accrual of these patients into clinical studies would be mandatory. Methods: Retrospective evaluation of all (N= 287) patients who developed biopsy proven aGVHD after allogeneic HSCT at the University of Texas M. D. Anderson Cancer Center from 1998 through 2002. All patients received initial therapy for aGVHD with methylprednisolone. Prognostic factors for response (CR/PR) to initial therapy with corticosteroids were evaluated using logistic regression analysis including age, gender, donor/patient sex mismatch (F/M), donor type, cell type, intensity of conditioning regimen, diagnosis, disease status at transplant, number of prior chemotherapy regimens, number of prior autologous HSCT, CD34+ cell dose infused, time of onset of aGVHD and grade at initiation of first line therapy. Results: At the time of first line therapy, 89/287 patients (31%) had grade I aGVHD, 141 (49%) had grade II, and 57 (20%) had grade III–IV. Overall response to first line therapy was 56% and was comparable between patients with grade I and II aGVHD. Grade III–IV aGVHD (CR/PR 39% vs. 60%, p=0.003) and hyperacute GVHD (occurring by day +14) (CR/PR 42% vs. 61%, p=0.007) were the most significant prognostic factors for failure. Sex mismatch was associated with significantly lower response rate in patients with grade III–IV (CR/PR 12% vs. 49%, p=0.02) but not in patients with grade I–II (CR/PR 61% vs. 60%, p=0.9). Failure to respond to first line therapy was the most significant predictor of non-relapse mortality at one and two years after initiation of first line therapy (p<0.001) for all GVHD grades. Conclusions: Hyperacute GVHD and sex mismatch are significant predictors of response to first line therapy. Response to first line therapy has a strong and independent effect on survival. These factors should be integrated in prognostic scoring systems of aGVHD, which would allow identification of patients who would not benefit from standard therapeutic approaches. Response To First Line Therapy Overall (N=287) n %CR/PR p value CR: complete remission, PR: partial remission Grade at First Line I 89 65% Reference II 141 57% 0.2 III/IV 57 39% 0.003 Grade I/II (N=230) Grade III/IV(N=57) n, %CR/PR p value n, %CR/PR p value Hyperacute GVHD Yes 73 42% 60, 48% 13, 15% No 214 61% 0.007 170, 65% 0.03 44, 45% 0.05 Donor/Patient sex mismatch Yes 73 51% 57, 61% 16, 12% No 214 58% 0.3 173, 60% 0.9 41, 49% 0.02

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 2431-2431 ◽  
Author(s):  
Silvia Rivas-Vera ◽  
Enrique Baez ◽  
Pedro Sobrevilla-Calvo ◽  
Severiano Baltazar ◽  
Francisco Tripp ◽  
...  

Abstract Purpose: To evaluate efficacy, safety, Disease-Free Survival (DFS) and Overall Survival (OS) in patients with indolent non-Hodgkin’s lymphoma (NHL) treated with chemotherapy vs. immunotherapy vs immunochemotherapy as first-line therapy, an up-date report. Methods: Patients with indolent NHL were randomized to receive: (A) Rituximab x 6/w, (B) CNOP (cyclophosphamide, mitoxantrone, vincristine and prednisone) x 6 or (C) R-CNOP x 6, at standard doses. Results: 195 patients were included, 183 are evaluable for OS and toxicity (A:62, B:55 and C:66), 144 are evaluable for overall response rate (ORR) and DFS (A:53, B:41 and C:50). Clinical characteristics: 89 male (45.6%), mean age 59±14 (±SD), 148 (75.9%) in stage (III/IV), without significant differences between groups. Overall Response Rate (CR+PR) was: A: 84.9%, B:83.4% and C:90% (P=0.545). Neutropenia grade 3/4 was more frequent in the chemotherapy groups: A: 4.8%, B: 23.6% and C:18.2% (P=0.001) as it was the infectious toxicity (grade 2/4): A:4.8%, B:5.5% and C:15.2% (P=0.07). DFS at 24 months was: A 68%, B:65% and C:70%, (P=0.93) and the OS was A:87%, B:84% and C:78%. P=0.89. Conclusions: We did not find any important differences, between groups, regarding the Overall Response Rate, Disease Free Survival and Overall Survival at 24 months. However, single agent rituximab was better tolerated, with less toxicity in comparison with the chemotherapy containing groups. Based on these findings, it maybe reasonable to use immunotherapy only, as first-line therapy for patients with indolent NHL.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 17504-17504 ◽  
Author(s):  
A. J. Jakubowiak ◽  
J. Friedman ◽  
T. Kendall ◽  
A. Al-Zoubi ◽  
M. S. Kaminski

17504 Background: We have recently reported that a combination of bortezomib (Velcade), liposomal doxorubicin (Doxil), and dexamethasone (VDD) is very active and well tolerated in relapsed/refractory myeloma (MM) producing 83% overall response rate and 33% of complete (CR) or near complete (nCR) response rate. In the current study, we evaluated the activity of VDD as first line therapy in newly diagnosed patients with MM. The primary objective of this study was to determine the efficacy of this regimen. Methods: This is a phase II, single institution trial which opened in July 2005 with target accrual of 30 patients. EBMT criteria were used for evaluation of responses. The regimen was given as follows: Velcade at 1.3 mg/m2 on days 1, 4, 8, and 11, Doxil at 30 mg/m2 on day 4, and Dexamethasone for a total of 160 mg per cycle, initially at 40 mg on days 1–4 and then 20 mg on days of Velcade and the day after. VDD was repeated every 3 weeks for a total of 6 cycles. Results: To date, 19 pts have been enrolled, 18 of whom are presently evaluable for response after receiving a mean of 4.7 cycles (range 1–6). The characteristics of the evaluable patients included the following: median age 58 (range 39–83), chromosome 13 deletion in 4 patients, beta2-microglobulin 4.4 (61% > 4.0). CR + nCR have been observed in 2 patients (11%), very good partial response (VGPR) in 5 patients (28%), partial response (PR) in 9 patients (50%) and minor response (MR) in 1 patients (5%) for an overall response (≥ MR) of 94%, ≥ PR of 89% and ≥ VGPR of 39%. All patients who proceeded to stem cell transplant collected without any problems. The regimen was very well tolerated. Most surprisingly, only 1 patient developed peripheral neuropathy grade 1. One patient developed pneumonia and PE and one patient grade 3 diarrhea, which was found to be secondary to cryptosporidium. Grade 3 or 4 neutropenia was observed in 6 patients and grade 3 thrombocytopenia in 1 patient. The most common grade 1 and 2 toxicities were thrombocytopenia and fatigue, both significantly less common than in relapsed patients treated with the same regimen. One patient developed grade 2 DVT and 1 grade 2 PPE. Conclusions: VDD combination shows high overall activity of 94% and ≥ 90% disease reduction of 39%. The regimen is very well tolerated and has a surprisingly low incidence of peripheral neuropathy. [Table: see text]


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 715-715 ◽  
Author(s):  
Stephan Stilgenbauer ◽  
Alexander Kröber ◽  
Raymonde Busch ◽  
Barabara Eichhorst ◽  
Dirk Kienle ◽  
...  

Abstract The CLL4 trial evaluated first line treatment with fludarabine (F) or F + cyclophosphamide (FC) among 375 CLL patients up to 65 years enrolled between 1999 and 2003. FC resulted in a higher overall response rate (94% vs. 83%; P=0.001), longer median progression free survival (PFS) (48 vs. 20 months (m); P=0.001), but no difference in overall survival (OS) (Eichhorst et al., ASH 2003 and submitted). At enrollment, genomic aberrations and the VH mutation status have been analyzed for 307 and 280 cases thus far. The most frequent genomic aberrations were 13q-: 50.3%, 13q- single: 34.1%, 11q-: 20.3%, +12q: 13.7%, 6q-: 8.7%, 14q-: 6.1%, and 17p-: 4.9%. VH was mutated in 33.9% and unmutated in 66.1% of cases. The aberrations 13q- and 13q- single were more frequently observed in the VH mutated subgroup (45.4% vs. 32.7% and 35.5% vs. 18.8%, respectively), while 11q- (26.9% vs. 12.2%) and 6q- (14.2 vs. 1.7%) were more common in the VH unmutated subgroup. Clinical outcome was evaluated in subgroups defined by genomic aberrations and VH status for both treatment arms combined. In univariate analyses, significant associations were found for the following parameters: the overall response rate was significantly lower in the subgroup with 17p- (53.8% vs. 89.6%, P=0.001), the median PFS was significantly shorter in the subgroups with 11q- (17.4 vs. 26.8 m, P=0.044), 14q- (14.5 vs. 24.5 m, P=0.018), and 17p- (11.0 vs. 24.1 m, P=0.002), and the median OS was significantly shorter in the subgroup with 17p- (15.9 m vs. not reached, 75% survival at 43.8 m, P&lt;0.001, Figure 1). Multivariate analysis was performed including the treatment arms, specific genomic aberrations, and the VH mutation status as possible prognostic factors: the parameters with significant adverse impact were F monotherapy (HR 1.70, 95%CI 1.12-2.58, P=0.013) and 17p- (HR 3.67, 95%CI 1.66-8.14, P=0.001) regarding PFS, but only 17p- (HR 7.32, 95%CI 2.44-21.90, P&lt;0.001) regarding OS. In conclusion, this first analysis of the prospective CLL4 trial shows that 17p- CLL is characterized by a short OS after F-based first line therapy. In future trials, alternative primary treatment strategies of proven efficacy in 17p- CLL such as alemtuzumab should be considered for these patients. Figure Figure


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 4607-4607
Author(s):  
Laura Pavan ◽  
Roberta Zanotti ◽  
Elena De March ◽  
Cinzia Sissa ◽  
Monica Cavraro ◽  
...  

Abstract Abstract 4607 Background. Chronic proliferations of large granular lymphocyte (LGL) are characterized by the expansion of cytotoxic T or NK cells. Relevant clinical features include neutropenia and anemia, either symptomatic or asymptomatic. The immunological and biological features of patients’LGL and the frequent association with autoimmune conditions represent the rationale for the immunosuppressive therapy frequently used in these conditions. However, no common criteria for starting therapy have been defined nor standard therapy has been established. We herein present data on 30 symptomatic patients treated in different Italian Centers, in the context of a collaborative study sponsored by the GIMEMA group. Methods. Diagnosis of lymphoproliferative disorder of LGL was made according to published criteria (Blood 1997, 1:89) and WHO classification 2008. Twentyseven patients were diagnosed as LGL leukemia and 3 as NK chronic lymphoproliferative disorder (NK-CLPD). Patients required treatment for symptomatic neutropenia, more frequently represented by recurrent bacterial infections (23/30), transfusion dependent anemia (4/30), other reasons (5/30; n: 2 pulmonary hypertension, n:2 aggressive disease and n:1 neurologic involvement). Treatments. First line therapy consisted of methotrexate (MTX) at 7,5 mg/m2/week in 13/30 patients; cyclosporin A (CyA, (2-3 mg/Kg/die) in 10/30 patients; cyclophosphamide (CY, 50–100mg/die) in 5/30 patients; (immuno)-chemotherapy (Campath-fludarabine, CVP, CHOP-like regimens) in 2 patients characterized by aggressive clinical presentation of disease with B symptoms. Steroid was generally given for short period (1 mg/kg p.o. prednisone) and then tapered off in all but 2 patients. Growth factors (G-CSF and EPO) were also used for short period of times. Before considering failure, each treatment was continued for at least 4 months. Response criteria were defined according to Lamy and Loughran (Blood 2011, 10:117). Second line therapy with MTX, CyA and CY was used in 2, 4 and 3 patients, respectively. Results. Time to response to MTX therapy ranged from 1 to 12 months. The overall response rate were 60% (9/15), with 3 CR and 6 PR. The duration of response ranged from 5 to 48 months. The 5 patients failing MTX as first line therapy were treated with CY (n:2, 1 CR, 1 PD), with CyA (n:2, 2 PR) and 1 rapidly progressed and died. Time to response to CyA ranged from 2 to 12 months. The overall response rate were 50% (7/14) with 2 CR and 5 PR. The duration of response ranged from 1 year to 10 year. The 5 patients failing first line CyA therapy were treated with MTX (n:1, with PR), with CY (n:2, with failure, but one case was rescued using the combination of CyA/CY), 1 patient with chemotherapy with failure; for 1 patient the follow up is too short. Time to response to CY ranged from 3 to 9 months. The overall response rate were 37.5% (3/8):2 CR, 1 PR. The duration of response ranged from 5 months to 5 years. The 3 patients failing CY at first line were treated with bendamustine (n:1), with alemtuzumab (n:1), with MTX (n:1) with failure in each cases Two patients with very aggressive presentation were treated with chemotherapy: 1 case rapidly progressed and died; 1 case, who failed CT, was treated first with CyA and then with MTX with failure. This patient underwent allotransplant. Conclusions. Immunosuppressive therapy with MTX or CyA or CY represents the common initial approach to patients with symptomatic LGL proliferation. Patient failing one therapy can be efficiently rescued by one of the other immunosuppressive drugs. Although any conclusive evaluation is difficult due to the low number of patients, our data are likely to indicate that the duration of response after treatment with CY and CyA is longer than the response obtained with MTX. The aggressive initial presentation of disease correlates with a very dismal prognosis. A prospective randomized clinical trial comparing these three different clinical approaches is going to start in Italy. Disclosures: No relevant conflicts of interest to declare.


1988 ◽  
Vol 6 (5) ◽  
pp. 889-905 ◽  
Author(s):  
A C Buzaid ◽  
B G Durie

Management of refractory myeloma represents a common and challenging clinical problem. Approximately 30% to 50% of patients with multiple myeloma do not respond to first-line therapy, and those who initially achieve a remission will eventually relapse. Surprisingly, there is no routinely accepted approach to patients with refractory disease. Therefore, we review the literature in an attempt to provide an overview of the published results and outline our treatment recommendations for such patients. We suggest the following: (1) for truly resistant patients (ie, those who clearly progress with initial therapy), administration of high-dose or pulsed glucocorticosteroids is the best treatment, with an expected response of 40% (defined as a greater than or equal to 50% reduction in monoclonal [M]-protein concentration); (2) for patients who relapse during therapy or relapse within 6 months of stopping the initial treatment, the VAD regimen (vincristine, doxorubicin, and dexamethasone) is one of the most effective salvage therapies, resulting in an approximately 75% response rate (greater than or equal to 50% reduction in M-protein concentration); (3) for patients who relapse within more than 6 months of stopping therapy (unmaintained remission), reinitiation of the initial therapy represents an excellent alternative, leading to recontrol in 60% to 70% of patients (greater than or equal to 50% reduction in M-protein concentration). If progression is observed or if there is response and then relapse in this setting, VAD chemotherapy can be administered again. (4) Patients who fail second-line salvage therapies should enter well-designed clinical trials to evaluate new treatment modalities. If this is not feasible, alpha-interferon or "systemic" radiotherapy are recommended in selected cases.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 4970-4970
Author(s):  
J.E. Novoa ◽  
A.L. Rojo ◽  
B. Beñaran ◽  
R. Draper ◽  
H. Calvo ◽  
...  

Abstract Background: fludarabine (F) has become the standard first line therapy for chronic lymphocytic leukemia (CLL) in younger patients. Treatment of early stage patients with chlorambucil without risk stratification has not been shown to prolong survival. In recent years effective and potentially curative approaches such as nucleosides analogues, stem cell transplantation or monoclonal antibodies have been developed. The attraction of monoclonal antibodies is based on selective targeting of tumor - relevant surface markers and a distinct mechanism of action (antibody-dependent cellular cytotoxicity). Aims: to assess the efficacy, safety and quality of life of F in previously untreated B-cell CLL patients in a group of medical institutions in Uruguay during 11 years (1995–2006). Methods: 168 patients between the period 1995 – 2006 were evaluated.120 of them received F intravenous formulation (1995–2006) and 48 the oral one (2002–2006). Age: 48 – 85 years old, media 67 years old. Gender: male 90, female 78. Inclusion criteria for B-cell CLL was Binet stages B, C and A progressive (Ap), 18 to 85 years old, non multiorganic failure, performance status 0 – 2 (WHO), written informed consent. First condition was non previous treatment. Staging: Binet A 12/168, B 116/168 & C 40/168. Treatment: as first line therapy all the patients received (minimum): 6 cycles of i.v. Fludarabine (Fludara®, Schering) 25 mg/m2/daily (5 days) e/30 days or Oral Fludarabine, 40 mg/m2/daily (5 days), 6 cycles. Results: on this B-cell CLL cohort the overall response rate (ORR) was 78% (CR+PR), 80% of them have immunophenotypic response. Safety: on the 1100 cycles in 168 patients, the toxicity was: 1 AIHA, 2 pancytopenia, 3 plaquetopenia. Grade 3–4 infection rate was 1,3%. No alopecia was observed in any patient. Kaposi sarcoma (0,7%). Mortality rate: 1,7% (3/168 patients). Other adverse factors to overall survival were, age over 65 (p=0,0001) and hepatic impairment (p=0,0001). Toxicity: (WHO>2): granulocytopenia 28%, thrombocytopenia 8%, infection 2%. Although fludarabine-treated patients experienced more significant myelosuppression, no difference in the treatment group was demonstrated. Causes of death: Richter 12%, sepsis 5%, associated disease 34%, second malignancy 17% and others 30%. Comparing oral with intravenous formulation in overall survival the results were: CLL 34% vs 36% (p= NS). Conclusions: fludarabine monofosfate (Fludara®) looks like an effective and safe treatment for B-cell CLL. The oral and intravenous formulations have a similar response rate in elderly and young patients. The challenge remains to integrate new information to apply novel therapies in a disease-specific and risk-adapted maner. A longer follow up and a larger trial, might be needed to confirm these results.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 2742-2742
Author(s):  
Marcio M Andrade ◽  
Anel Montes ◽  
Ilda Murillo ◽  
Jose M Grasa ◽  
Teresa Baringo ◽  
...  

Abstract Abstract 2742 Introduction: 90Y Ibritumomab tiuxetan (90Y-IT) has become an efficient alternative to therapy in non-Hodgkin Lymphoma, mainly in elderly patients. The aim of this study is to analyse our updated information of patients treated with 90YIbritumomab/tiuxetan in a prospective study according clinical practice setting and to analyse treatment outcome. Subjects and Methods: 39 non Hodgkin lymphoma patients were included in a clinical protocol conducted by a multidisciplinary team and treated in the same centre. According the inclusion criteria: patients over 65 years old diagnosed as CD20+ NHL with neutrophils ≥ 1,5 × 109/L, platelets ≥ 100 × 109/L, bone marrow lymphocytes CD20+ ≤ 25%. All patients received 0,3 or 0,4 mCi /kg IV (88%) of 90YIbritumomab/tiuxetan and response evaluation was performed 12 weeks after. Period of study: September 2005/July 2012. The 90Y-IT was administered as consolidation of first line therapy (Rituximab alone, R-COP, R-CHOP21) or in relapsed/refractory status. Endpoints: Objective response rate (ORR), time to relapse (PFS) overall survival (OS) and safety. Other clinical prognostic factors were observed to assess their possible influence upon treatment value. Results: Until May 2012, 39 patients had received treatment with 90YIbritumomab/tiuxetan and completed the evaluation protocol and were considered to analysis; M/F 18/21 mean age 72.8 years (65–87); ECOG 0–1 92.3%. According OMS classification: NHL-follicular 27 (69.2%), mantle cell Lymphoma 7 (17.9%), DLBCL 4 (10.3%) and 1MALT (2.6%). Score distribution: low risk 19 (48.7%), intermediate 12 (30.8.2%) and advanced 8 (20.5%). Previous therapy schedules ≤2 (66.7%), >2 (33.3%). The median follow-up time: 42.0 months (95% CI: 4.0; 62.0), mean PFS: 38.1 months (95% CI: 30.8; 45.4) median NR. 13 patients received 90Y-IT as consolidation of first line therapy (33.3%) and 26 relapsed/refractory (66.6%). ORR was 84.6 % CR: 29 (74.3%); PR 4 (10.2%) and 6 failures (15.4%) in relapsed/refractory disease. Mean estimated OS since 90Y-IT: 54.4 months (95% CI: 49.4; 59.3) and mean estimated OS since diagnosis 159 months. Median PFS was NR. The mean PFS for patients in consolidation therapy was 54.2 months (95% CI: 47.4; 61.1). Safety: thrombocytopenia being the most frequent, G3–4 (35.9%), median time to developed haematological toxicity: fourth week, and neutropenia G3–4 (41.0%), the median time to recover normal values was 4.2 and 2.6 weeks respectively. In 5 (12.9%) of patients red blood cell transfusion was required, and 10 platelet transfusions (25.6%). The most frequent non haematological toxicity was asthenia. One patient developed a severe mucositis. Four patients have concomitant associated tumours (colon, breast, lung and prostate) and two patients over 77 years developed a rectum carcinoma after 18 months of 90Y-IT and another prostate and renal tumour after 8 years. Comments: In our experience 90Y Ibritumomab tiuxetan is a safety and effective therapy in patients with NHL over 65 years. According to obtained PFS results, it seems like the use of this kind of therapy as used in early part of therapy offers good and maintained response rate with lower toxicity in this fragile population. The OS in this population was not inferior to observed in younger NHL patients. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 2709-2709
Author(s):  
Wei-Li Ma

Abstract Background: The treatment strategies for ocular adnexa lymphomas (OALs), including conjunctiva, orbital, and lacrimal gland lymphomas, remain controversial. In this study, we assessed the efficacies and outcomes of different modality treatment, including chemotherapy, radiotherapy, and surgery for OALs. Methods and Materials: Between Jan. 1990 to Dec. 2013, patients receiving first-line chemotherapy (oral alkylating agents, rituximab-based treatment, or CHOP [cyclophosphamide, doxorubicin, vincristine, and steroid]-like regimens), radiotherapy (30 to 50 Gy, in 1.8- to 2.0- Gy per daily fractions), and surgery for newly diagnosed OAL were included in this study. The clinicopathologic features, including patients' characteristics, primary lymphoma locations, pathology subtypes, treatment modality, event-free survival (EFS) following first-line therapy, and OS (OS) were analyzed. Results: There were 56 men and 37 women with median age of 58 years were included. Of them, 79 patients (85%) were diagnosed with low-grade mucosa-associated lymphoid tissue (MALT) lymphoma, 5 (5%) with high-grade transformed MALT lymphoma, and 9 (10%) with diffuse large B cell lymphoma. Orbit was the most common involved location (45 patients, 48%), followed by conjunctiva (35 patients, 38%), and lacrimal gland (13 patients, 14%). Of 79 patients with stage I-IIE1 disease, 22 received chemotherapy, 34 with radiotherapy, and 23 patients with other modality treatments (18 with surgery, 4 with combined radiotherapy and chemotherapy, and 1 with intra-lesional injection of rituximab). The 5-year EFS for chemotherapy, radiotherapy, and other modality treatment was 89.2%, 89.7%, and 83.1%, respectively, whereas the 5-year OS for chemotherapy, radiotherapy, and other modality treatment was 100%, 90.4%, and 87.5%, respectively. Of 14 patients with stage IIE2 to IV disease, the 5-year EFS for chemotherapy alone (n=9) and combined radiotherapy and chemotherapy (n=5) were 68.6%, 80%, respectively, whereas the 5-year OS for both group was 80.0%. Among 42 patients receiving radiotherapy, 7 (16.7%) patients developed cataract, 4 (9.5%) patients with keratitis, and 2 (4.8%) patients with maculopathy. In multivariate analysis, high-grade transformation (P=0.049) was the significant factor for shorter EFS of 1st -line treatment. Old age (> 60 years) (p = 0.014), advanced stage (stages III and IV) (p = 0.03), and high-grade transformation (p = 0.018) were the prognostic factors of poor OS. Conclusions: In addition to radiotherapy, our data indicate that chemotherapy as first-line therapy provides good disease control and less radiotherapy-associated side effects for patients with stage I to IIE1 OALs. Old age, advanced stage, and high-grade histology subtype remain poor prognostic factors for OALs, and new treatment strategies for these patients are warranted. Disclosures No relevant conflicts of interest to declare.


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