Benefit of Intensified Therapy for Patients With Local or Regional Embryonal Rhabdomyosarcoma: Results From the Intergroup Rhabdomyosarcoma Study IV

2000 ◽  
Vol 18 (12) ◽  
pp. 2427-2434 ◽  
Author(s):  
K. Scott Baker ◽  
James R. Anderson ◽  
Michael P. Link ◽  
Holcombe E. Grier ◽  
Stephen J. Qualman ◽  
...  

PURPOSE: To compare failure-free survival (FFS) and survival for patients with local or regional embryonal rhabdomyosarcoma treated on the Intergroup Rhabdomyosarcoma Study (IRS)–IV with that of comparable patients treated on IRS-III. PATIENTS AND METHODS: Patients were retrospectively classified as low- or intermediate-risk. Low-risk patients were defined as those with primary tumors at favorable sites, completely resected or microscopic residual, or orbit/eyelid primaries with gross residual disease and tumors less than 5 cm at unfavorable sites but completely resected. Intermediate-risk patients were all other patients with local or regional tumors. RESULTS: Three-year FFS improved from 72% on IRS-III to 78% on IRS-IV for patients with intermediate-risk embryonal rhabdomyosarcoma (P = .02). Subset analysis revealed two groups that benefited most from IRS-IV therapy. FFS at 3 years for patients with resectable node-positive or unresectable (group III) embryonal rhabdomyosarcoma arising at certain favorable sites (head and neck [not orbit/eyelid or parameningeal] and genitourinary [not bladder or prostate]) improved from 72% on IRS-III to 92% on IRS-IV (P = .01). Similarly, 3-year FFS for patients with completely resected tumor or with only microscopic disease remaining (group I or II) at unfavorable sites improved from 71% on IRS-III to 86% on IRS-IV (P = .04). Only patients with unresectable embryonal rhabdomyosarcoma (group III) at unfavorable sites had no improvement in outcome on IRS-IV (3-year FFS for IRS-III and IRS-IV, 72% and 75%, respectively; P = .31). CONCLUSION: IRS-IV therapy benefited certain subgroups of patients with intermediate-risk embryonal rhabdomyosarcoma. A doubling of the intensity of cyclophosphamide (or ifosfamide equivalent) dosing per cycle between IRS-III and IRS-IV is thought to be a key contributing factor for this improvement.

2011 ◽  
Vol 29 (10) ◽  
pp. 1312-1318 ◽  
Author(s):  
R. Beverly Raney ◽  
David O. Walterhouse ◽  
Jane L. Meza ◽  
Richard J. Andrassy ◽  
John C. Breneman ◽  
...  

Purpose Patients with localized, grossly resected, or gross residual (orbital only) embryonal rhabdomyosarcoma (ERMS) had 5-year failure-free survival (FFS) rates of 83% and overall survival rates of 95% on Intergroup Rhabdomyosarcoma Study Group (IRSG) protocols III/IV. IRSG D9602 protocol (1997 to 2004) objectives were to decrease toxicity in similar patients by reducing radiotherapy (RT) doses and eliminating cyclophosphamide for the lowest-risk patients. Patients and Methods Subgroup A patients (lowest risk, with ERMS, stage 1 group I/IIA, stage 1 group III orbit, stage 2 group I) received vincristine plus dactinomycin (VA). Subgroup B patients (ERMS, stage 1 group IIB/C, stage I group III nonorbit, stage 2 group II, stage 3 group I/II) received VA plus cyclophosphamide. Patients in group II/III received RT. Compared with IRS-IV, doses were reduced from 41.4 to 36 Gy for stage 1 group IIA patients and from 50 or 59 to 45 Gy for group III orbit patients. Results Estimated 5-year FFS rates were 89% (95% CI, 84% to 92%) for subgroup A patients (n = 264) and 85% (95% CI, 74%, 91%) for subgroup B patients (n = 78); median follow-up: 5.1 years. Estimated 5-year FFS rates were 81% (95% CI, 68% to 90%) for patients with stage 1 group IIA tumors (n = 62) and 86% (95% CI, 76% to 92%) for patients with group III orbit tumors (n = 77). Conclusion Five-year FFS and OS rates were similar to those observed in comparable IRS-III patients, including patients receiving reduced RT doses, but were lower than in comparable IRS-IV patients receiving VA plus cyclophosphamide. Five-year FFS rates were similar among subgroups A and B patients.


2014 ◽  
Vol 32 (31) ◽  
pp. 3547-3552 ◽  
Author(s):  
David O. Walterhouse ◽  
Alberto S. Pappo ◽  
Jane L. Meza ◽  
John C. Breneman ◽  
Andrea A. Hayes-Jordan ◽  
...  

Purpose Intergroup Rhabdomyosarcoma Study Group (IRSG) studies III and IV showed improved failure-free survival (FFS) rates with vincristine, dactinomycin, and cyclophosphamide (VAC; total cumulative cyclophosphamide dose, 26.4 g/m2) compared with vincristine and dactinomycin (VA) for patients with subset-one low-risk embryonal rhabdomyosarcoma (ERMS; stage 1/2 group I/II ERMS or stage 1 group III orbit ERMS). The objective of Children's Oncology Group ARST0331 was to reduce the length of therapy without compromising FFS for this subset of low-risk patients by using VA in combination with lower-dose cyclophosphamide (total cumulative dose, 4.8 g/m2) plus radiotherapy (RT). Patients and Methods This noninferiority prospective clinical trial enrolled newly diagnosed patients with subset-one clinical features. Therapy included four cycles of VAC followed by four cycles of VA over 22 weeks. Patients with microscopic or gross residual disease at study entry received RT. Results With a median follow-up of 4.3 years, we observed 35 failures among 271 eligible patients versus 48.4 expected failures, calculated using a fixed outcome based on the FFS expected for similar patients treated on the IRSG D9602 protocol. The estimated 3-year FFS rate was 89% (95% CI, 85% to 92%), and the overall survival rate was 98% (95% CI, 95% to 99%). Patients with paratesticular tumors had the most favorable outcome. Three-year cumulative incidence rates for any local, regional, or distant failures were 7.6%, 1.5%, and 3.4%, respectively. Conclusion Shorter-duration therapy that included lower-dose cyclophosphamide and RT did not compromise FFS for patients with subset-one low-risk ERMS.


2020 ◽  
Vol 18 (11) ◽  
pp. 1476-1484
Author(s):  
Yue Chen ◽  
Zi-Qi Zheng ◽  
Fo-Ping Chen ◽  
Jian-Ye Yan ◽  
Xiao-Dan Huang ◽  
...  

Background: Head and neck adenoid cystic carcinoma (ACC) is a rare malignant tumor that is prone to local recurrence. The NCCN Guidelines for Head and Neck Cancers recommend that all patients with ACC receive postoperative radiotherapy (PORT). However, whether PORT can improve local control and which patients can benefit from PORT are unknown. This study aimed to assess the role of PORT and provide individualized suggestions for postoperative therapy in patients with ACC. Patients and Methods: We retrospectively reviewed patients with nonmetastatic head and neck ACC who underwent surgery with or without PORT. Recursive partitioning analysis (RPA) was performed to categorize the patients and predict local recurrence-free survival (LRFS). The survival outcome was compared between non-PORT and PORT groups. Results: A total of 319 patients were included. PORT was identified as a prognostic factor for LRFS in univariate (P=.01) and multivariate analysis (P<.01). However, it did not improve distant metastasis-free survival, disease-free survival, or overall survival in univariate analysis. RPA categorized patients into 3 prognostic groups: low-risk (negative margin, T1–T2, primary location = major or minor salivary gland), intermediate-risk (negative margin, T1–T2, primary location = other locations instead of a major or minor salivary gland; negative margin, T3–T4; positive margin, without bone invasion), and high-risk (positive margin, with bone invasion). Significant LRFS improvements in the PORT group were observed among intermediate-risk (P<.01) and high-risk patients (P<.05). LRFS improvements among low-risk patients were relatively insignificant (P=.10). Conclusions: PORT was shown to be a positive prognostic factor for improved LRFS in ACC. Furthermore, PORT could significantly improve LRFS in intermediate-risk and high-risk patients with ACC, but whether low-risk patients could benefit from PORT needs further study.


2020 ◽  
Vol 8 (Suppl 3) ◽  
pp. A859-A860
Author(s):  
Trisha Wise-Draper ◽  
Shuchi Gulati ◽  
Vinita Takiar ◽  
Sarah Palackdharry ◽  
Francis Worden ◽  
...  

BackgroundPatients with newly diagnosed, resected, head and neck squamous cell carcinoma (HNSCC) with high-risk (positive margins, extracapsular spread [ECE]) or intermediate-risk pathological features have an estimated 1-year disease free survival (DFS) of 65% and 69%, respectively.1 PD-1/PD-L1 immune checkpoint blockade has improved survival of patients with recurrent/metastatic HNSCC, and preclinical models indicate radiation upregulates PD-L1.2 Therefore, we hypothesized that pre and post-operative administration of the PD-1 inhibitor pembrolizumab would improve 1-year DFS for patients with resectable, loco-regionally advanced (clinical T3/4 and/or ≥2 nodal metastases) HNSCC (NCT02641093).MethodsEligible patients received pembrolizumab (200 mg I.V. x 1) 1-3 weeks before resection. Adjuvant pembrolizumab (q3 wks x 6 doses) was administered with weekly cisplatin (40mg/m2 X 6) and radiation (60-66Gy) for those with high-risk features and radiation alone for patients with intermediate-risk features. The primary endpoint was DFS, which was compared by log-rank test to historical controls (RTOG 9501). Evidence of pathological response to neoadjuvant pembrolizumab was evaluated by comparing pre- and post-surgical tumor specimens for treatment effect (TE) defined as tumor necrosis and/or histiocytic inflammation and giant cell reaction to keratinaceous debris. Response was classified as none (NPR, <20%), partial (PPR, ≥20% and <90%) and major (MPR, ≥90%) pathological response. Gene expression analysis in paired tumor specimens was evaluated by Nanostring.ResultsSixty-six of 84 enrolled patients had received adjuvant pembrolizumab and therefore were evaluable for DFS at the time of interim analysis. Patient characteristics included: median age 59 (range of 27 – 76) years; 30% female; 85% oral cavity, 11% larynx, and 2% human papillomavirus negative oropharynx; 85% clinical T3/4 and 68% ≥2N; 41(51%) high-risk (positive margins, 49%; ECE, 80%). At a median follow-up of 16 months, 1-year DFS was 66% (95%CI 0.48-0.84) in the high-risk group (p=1) and 91% (95%CI 0.79-1) in the intermediate-risk group (versus 69% in RTOG 9501, p=0.05) (figure 1). Among 70 patients evaluable for pathological response, TE was scored as NPR in 40, PPR in 27, and MPR in 3 patients. Patients with pathological response that were also evaluable for DFS (PPR + MPR) had significantly improved 1-year DFS when compared with those with NPR (100% versus 57%, p=0.0033; HR = 0.18 [95%CI 0.05-0.64]) (figure 2). PPR/MPR was associated with robust macrophage infiltration via Nanostring.Abstract 809 Figure 1Disease Free Survival by Pathological RiskPatients were stratified by pathological risk and DFS was measuredAbstract 809 Figure 2Disease Free Survival by Pathological ResponsePaired patient tissue was assessed for treatment effect (TE) and patients with greater than or equal to 20% TE were considered to have developed pathological response. Patients were stratified into responders and non-responders and DFS was determined.ConclusionsNeoadjuvant and adjuvant pembrolizumab led to high DFS in intermediate-risk, but not high-risk, resected HNSCC patients. Pathological response to neoadjuvant pembrolizumab was associated with high 1-year DFS.AcknowledgementsWe’d like to acknowledge the UCCC clinical trials office for their hard work on this study as well as our patients. We’d also like to acknowledge Merck & Co, Inc as they partially funded the clinical trial.Trial RegistrationNCT02641093Ethics ApprovalThis study was approved by the University of Cincinnati IRB with approval number 2015-6798ReferencesCooper JS, Pajak TF, Forastiere AA, et al. Postoperative concurrent radiotherapy and chemotherapy for high-risk squamous-cell carcinoma of the head and neck. N Engl J Med 2004;350(19):1937-1944. doi:10.1056/NEJMoa032646Oweida A, Lennon S, Calame D, et al. Ionizing radiation sensitizes tumors to PD-L1 immune checkpoint blockade in orthotopic murine head and neck squamous cell carcinoma. Oncoimmunology2017;6(10):e1356153. Published 2017 Aug 3. doi:10.1080/2162402X.2017.1356153


2019 ◽  
Vol 143 (1) ◽  
pp. 9-18 ◽  
Author(s):  
Yimin Zhang ◽  
Haihui Gu ◽  
Qi Chen ◽  
Ying Zhang ◽  
Hui Cheng ◽  
...  

Background: Aggressive growth of primitive and immature cells in the bone marrow results in reductions in megakaryocyte and platelet (PLT) counts, leading to thrombocytopenia in acute myeloid leukemia (AML). However, not all AML patients show thrombocytopenia at the time of diagnosis, and the association of PLT count with patient survival is largely unknown. Methods: A retrospective study was performed to determine PLT counts at diagnosis in the peripheral blood in 291 newly diagnosed AML patients and assess the association of PLT counts with the overall survival (OS) and disease-free survival (DFS) of these patients. Results: Low PLT counts (≤40 × 109/L) were associated with better outcomes for the whole cohort (5-year OS, 55.1 ± 3.8 vs. 35.3 ± 3.5%, p < 0.001; 5-year DFS, 49.1 ± 3.8 vs. 25.7 ± 4.0%, p < 0.001) and intermediate-risk patients (5-year OS, 64.5 ± 5.4 vs. 41.0 ± 4.8%, p < 0.001; 5-year DFS, 60.8 ± 5.6 vs. 28.6 ± 5.6%, p < 0.001). Moreover, low PLT counts were related to deeper molecular remission. Low PLT counts correlated with better survival of intermediate-risk AML patients treated with chemotherapy only. Allogeneic hematopoietic stem cell transplantation attenuated the negative impact of high PLT counts on the survival of intermediate-risk patients. Furthermore, univariate and multivariate analyses demonstrated that PLT count at diagnosis was an independent prognostic factor for intermediate-risk AML. Conclusion: PLT count at diagnosis predicts survival for patients with intermediate-risk AML.


1994 ◽  
Vol 1 (1) ◽  
pp. 88-91 ◽  
Author(s):  
John R. Crew ◽  
Marilyn Thuener

Purpose: The standard endpoint for lower limb revascularization is long-term patency; however, in high-risk patients with end-stage ischemia, healing of chronic ulcerations has been proposed as an acceptable endpoint. To evaluate if today's minimally invasive interventions, in combination with comprehensive wound healing procedures, can resolve nonhealing wounds, we performed a retrospective review of chronic ulceration patients treated at the San Francisco Wound Care Center. Methods: Eight-five patients with 96 limbs at risk due to nonhealing ulcers were treated with a variety of endovacular procedures: 7 patients (group 1) received PalmazR stents for unilateral iliac occlusions; 42 limbs (group II) in 39 patients were treated with balloon angioplasty for superficial femoral and popliteal lesions; and 47 extremities in 39 patients (group III) underwent rotational atherectomy for tibioperoneal lesions. Comprehensive wound management techniques, including the application of growth factors, were used. Results: All group I wounds healed, although 6 of 7 patients required additional procedures to address outflow lesions. In groups II and III, primary patencies were similar (64% and 70%, respectively), and nine treated sites reoccluded in each group. Restenotic lesions were retreated in both groups (three in group II and four in group III); secondary patencies were 71% and 78%, respectively. There were more amputations in group III patients (five) compared to group II (one). In both groups after 5 months, 90% of wounds had healed in group II and 72% in group III. Conclusion: The use of endovascular procedures appears to play an important role in the healing of chronic lower extremity ulcerations in high-risk patients with end-stage ischemia.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 3550-3550
Author(s):  
XiaoWen Tang ◽  
Xingwei Sun ◽  
Shengli Xue ◽  
Xiaolan Shi ◽  
Mingqing Zhu ◽  
...  

Abstract Abstract 3550 Background and Objectives Relapse after allogeneic hematopoietic stem cell transplantation (allo-HSCT) is still a major cause for the failure in treatment. It has been shown that there was a closely relationship between the level of minimal residual disease (MRD) and relapse in acute leukemia (AL) patients; However, the application of multiparameter flow cytometry (MFC) for MRD assessment in high risk patients with AL who undergoing allo-HSCT is little concerned. We retrospectively analysed the serial results of MRD of 52 high risk patients with AL to evaluates the prognostic value of MRD pre and post transplantation. Methods 52 patients with a median age of 29 (13–55) years have been enrolled on this study in our hospital from January 2003 to September 2008.Diagnoses included AML (n=27) and ALL (n=25). The patients had been analyzed retrospectively the level of MRD pre-(day-30)and post-HSCT(day+30 and +100)using three color FCM with CD45/SSC gating and a comprehensive panel of monoclonal antibodies, at least one leukemia associated aberrant immunophenotype (LAIP) at diagnosis. According to the cutoff value 0.1%, two groups were defined based on the level of patient's MRD level< (low level group) or >= (high level group) 0.1%. Results The median follow up were 23 (range 1–60) months. 1.MRD level declines significantly (P=0.03) post transplant. 2. There were significantly difference between low level and high level group at day -30 before transplant with 3 years event free survival(EFS) and relapse free survival (RFS)(77.4% and 88.4% vs. 22.3% and 25.7%, p=0.007and p=0.001 respectively). 3. Concerning about MRD at day +100 after transplant, outcome was significantly better among patients with low level MRD group versus high group including 3 years OS,EFS and RFS(84.2%, 79.5% and 89.5% versus 22.9%, 9.5% and 11.2%).4. The median time from high level MRD detected first time to clinical relapse was 2.5 (range from 1 to 33) months in relapsed patients. 5. The patients with cGVHD had better 3 years OS and EFS than that without cGVHD(86.3% vs 12.1%, p<0.001 and 65.3% vs.14.8%, p< 0.001 respectively). 6. Multivariate Cox regression analysis revealed that MRD on day +100 as well as chronic GVHD were independent parameters predictive for OS and EFS. Conclusions MRD monitoring pre- and post-transplant is an important tool to predict the outcome of transplantation for patients with high risk AL. The MRD check point at day +100 should be considered crucial for subsequent therapeutic decisions after allogeneic transplantation. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 3409-3409
Author(s):  
Massimo Breccia ◽  
Roberto Latagliata ◽  
Fabio Stagno ◽  
Antonella Gozzini ◽  
Elisabetta Abruzzese ◽  
...  

Abstract Abstract 3409 A score aiming at early identification of CML patients showing sensitivity to second generation TKIs was proposed by the Hammersmith group. The score was created by analizing 80 patients and was based on 3 prognostic factors: previous cytogenetic response to imatinib, Sokal risk and recurrent neutropenia during imatinib. Subsequently, the score was validated in a small series of 28 patients. Aim of our study was to confirm the validity of this score and to establish its strength on a large group of CML patients resistant to imatinib and treated with second generation TKIs. One hundred twenty-seven patients were collected from 6 different Italian hematologic centers. There were 66 males and 61 females, median age 54 years (range 25–80). Twenty-seven patients received interferon before imatinib. Thirty patients had primary resistance, whereas 97 patients received second-generation TKI after acquired resistance to imatinib. The application of Hammersmith score was possible in 118 patients with available data: 52 patients were identified as good risk, 27 patients as intermediate risk and 38 patients as poor risk. The 1-year cumulative incidence of complete cytogenetic response (CCR) was 73% in good risk patients, 40% in intermediate risk patients and 23% in poor risk patients (p=0.0001). Similarly, the cumulative incidence of major molecular response (MMR) was 52% in good risk, 28% in intermediate risk and 13% in poor risk category (p=0.001). In the evaluation of event-free survival (EFS), events were considered loss of hematologic or cytogenetic response, disease progression, death for any cause, toxicity: the estimated 2-year event-free survival (EFS) was 89% in good risk, 70% in intermediate risk and 55% in poor risk group (p=0.0001). Progression-free survival (PFS) was defined as survival without evidence of accelerated or blastic phase: the estimated 2-year PFS was 97% in good risk, 93% in intermediate risk and 87% in poor risk category (p=0.05). Kaplan Meier estimated 2-year overall survival (OS) was 100% in the good risk, 93% in the intermediate risk and 82% in the poor risk category (p=0.001). In conclusion, as suggested by Milojkovic et al, some prognostic factors before starting second generation TKIs might predict cytogenetic response and outcome. As far as we known, the so-called Hammersmith score was not yet validated in large series of patients: we demonstrated that this score was able to discriminate patients at high risk of failure and consequent progression before treatment with second generation TKIs. Disclosures: No relevant conflicts of interest to declare.


2012 ◽  
Vol 19 (2) ◽  
pp. 27-31
Author(s):  
E. A Nazarov ◽  
I. G Vesnov ◽  
R. F Musaeva

Analysis of femoral head and neck revascularization efficacy at late terms (7 to 20 years) was performed using "Standardized assessment of outcomes in degenerative dystrophic diseases of loco-motor system" (SAO-3). Treatment results were assessed for 3 groups of patients with degenerative dystrophic hip joints diseases (DDHJD). Grouping ofpatients was based on the type and stage ofpathology, age of patients, terms of examination (preoperatively and in 1, 3, 5, 10, 15, 20 years after surgical intervention). Group I included 9 patients with early pre-radiologic stage of femoral head avascular necrosis (FHAN); group II — 5 patients operated on at other stages of FHAN, group III — 6 patients with coxarthrosis and cystic remodeling ofjoining bones. In patients from group I positive stable outcome was present in 20 years after operation that allowed to state their recovery. In patients with other stages of DDHJD positive surgical outcome was preserved for up to 15 years.


2019 ◽  
Vol 18 (5) ◽  
pp. 38-44
Author(s):  
A. Yu. Kishkina ◽  
L. A. Kolomiets ◽  
N. V. Yunusova

Many epidemiological studies have revealed the association between the risk of developing endometrial cancer (EС) and metabolic syndrome (MS) components. A large percentage of patients, especially elderly patients, may have one or more MS components at the time of cancer diagnosis.Objective: to identify the clinical and morphological features of EС, depending on the number of MS components: three-, fourand five-components.Material and Methods. The study included 60 patients with morphologically verified endometrial cancer (T1–3aN0–1M0). All endometrial cancer patients were divided into three groups. Group I included patients with MS, group II – patients with obesity or overweight (ICU ), and group III – patients without MS. Endometrial cancer patients with MS were divided into three subgroups: patients with 3 MS components, with 4 MS components and with 5 MS components.Results. The proportion of endometrial cancer patients with MS was 53.3 %. The median age of the patients was 61.0 ± 2.1 years. The majority of patients had 4 components of MS. Moderately differentiated tumor was observed in 71.8 % of cases, and invasion of less than one-half of the myometrium was observed in 65.3 % of cases. Significant factors of relapse-free survival were: the presence/absence of MS, TG level and the fasting plasma glucose level, thus underlining the effect of MS not only on the development of EС, but also the survival of patients.Conclusions. Our study and many previous studies indicate that the strategies for reducing the prevalence of the components of MS are needed to be developed.


Sign in / Sign up

Export Citation Format

Share Document