Prognostic factors and response to fludarabine therapy in patients with Waldenström macroglobulinemia: results of United States intergroup trial (Southwest Oncology Group S9003)

Blood ◽  
2001 ◽  
Vol 98 (1) ◽  
pp. 41-48 ◽  
Author(s):  
Madhav V. Dhodapkar ◽  
Joth L. Jacobson ◽  
Morie A. Gertz ◽  
Saul E. Rivkin ◽  
G. David Roodman ◽  
...  

Abstract Current information on Waldenström macroglobulinemia (WM) is based on retrospective or single-institution studies of patients requiring therapy. Between 1992 and 1998, 231 patients with WM were enrolled in a prospective observational multicenter clinical trial. Of these, 182 patients with symptomatic or progressive disease were treated with 4 to 8 cycles of therapy with a purine nucleoside analogue, fludarabine (FAMP; 30 mg/m2 of body-surface area daily for 5 days every 28 days). A serum β2-microglobulin (β2M) level below 3 mg/L and a hemoglobin level of at least 120 g/L (12 g/dL) at presentation predicted a lower likelihood of requiring therapy. The overall rate of response to FAMP therapy was 36% (95% confidence interval, 29%-44%), with 2% complete remissions. Patients who were 70 years old or older had a substantially lower likelihood of response (odds ratio, 0.34; P = .004) than younger patients. On multivariate analysis, a serum β2M level of 3 mg/L or higher, hemoglobin level below 120 g/L, and serum IgM level below 40 g/L [4 g/dL] were significant adverse prognostic factors for survival. We developed a simple staging system for WM by using these variables and identified 4 distinct subsets of patients with estimated 5-year overall survival rates of 87%, 64%, 53%, and 22%, and 5-year progression-free survival rates of 83%, 55%, 33%, and 12%. Prognosis in WM is highly variable and serum β2M was the dominant predictor of a need for therapy and of survival. FAMP has activity against WM. Our staging system may provide guidance for a risk-based approach to the treatment of WM.

2016 ◽  
Vol 32 (2) ◽  
pp. 194-203 ◽  
Author(s):  
Santhosh A. Upadhyaya ◽  
Carl Koschmann ◽  
Karin Muraszko ◽  
Sriram Venneti ◽  
Hugh J. Garton ◽  
...  

Safe maximal surgical resection is the initial treatment of choice for pediatric brainstem low-grade gliomas. Optimal therapy for incompletely resected tumors or that progress after surgery is uncertain. We reviewed the clinical characteristics, therapy, and outcomes of all children with nontectal brainstem low-grade gliomas treated at the University of Michigan between 1993 and 2013. Median age at diagnosis was 6 years; histology was confirmed in 23 of 25 tumors, 64% were pilocytic astrocytoma. Nineteen patients underwent initial tumor resection; 14/19 received no upfront adjuvant therapy. Eight patients in the study had progressive disease; 5 initially resected tumors received chemotherapy at tumor relapse, all with partial or complete radiographic responses. Ten-year progression-free survival is 71% and overall survival, 100%. This single-institution retrospective study demonstrates excellent survival rates for children with brainstem low-grade gliomas. The efficacy of the well-tolerated chemotherapy in this series supports its role in the treatment of unresectable or progressive brainstem low-grade gliomas.


2007 ◽  
Vol 61 (suppl_5) ◽  
pp. ONS202-ONS211 ◽  
Author(s):  
Nicholas C. Bambakidis ◽  
U. Kumar Kakarla ◽  
Louis J. Kim ◽  
Peter Nakaji ◽  
Randall W. Porter ◽  
...  

Abstract Objective: We examined the surgical approaches used at a single institution to treat petroclival meningioma and evaluated changes in method utilization over time. Methods: Craniotomies performed to treat petroclival meningioma between September of 1994 and July of 2005 were examined retrospectively. We reviewed 46 patients (mean follow-up, 3.6 yr). Techniques included combined petrosal or transcochlear approaches (15% of patients), retrosigmoid craniotomies with or without some degree of petrosectomy (59% of patients), orbitozygomatic craniotomies (7% of patients), and combined orbitozygomatic-retrosigmoid approaches (19% of patients). In 18 patients, the tumor extended supratentorially. Overall, the rate of gross total resection was 43%. Seven patients demonstrated progression over a mean of 5.9 years. No patients died. At 36 months, the progression-free survival rate for patients treated without petrosal approaches was 96%. Of 14 patients treated with stereotactic radiosurgery, none developed progression. Conclusion: Over the study period, a diminishing proportion of patients with petroclival meningioma were treated using petrosal approaches. Utilization of the orbitozygomatic and retrosigmoid approaches alone or in combination provided a viable alternative to petrosal approaches for treatment of petroclival meningioma. Regardless of approach, progression-free survival rates were excellent over short-term follow-up period.


2019 ◽  
Vol 29 (1) ◽  
pp. 94-101 ◽  
Author(s):  
Cem Onal ◽  
Berna Akkus Yildirim ◽  
Sezin Yuce Sari ◽  
Guler Yavas ◽  
Melis Gultekin ◽  
...  

ObjectiveTo analyze the prognostic factors and treatment outcomes in endometrial cancer patients with paraaortic lymph node metastasis.MethodsData from four centers were collected retrospectively for 92 patients with endometrial cancer treated with combined radiotherapy and chemotherapy or adjuvant radiotherapy alone postoperatively, delivered by either the sandwich or sequential method. Prognostic factors affecting overall survival and progression-free survival were analyzed.ResultsThe 5-year overall survival and progression-free survival rates were 35 % and 33 %, respectively, after a median follow-up time of 33 months. The 5-year overall survival and progression-free survival rates were significantly higher in patients receiving radiotherapy and chemotherapy postoperatively compared with patients treated with adjuvant radiotherapy alone (P < 0.001 and P < 0.001, respectively). In a subgroup analysis of patients treated with adjuvant combined chemotherapy and radiotherapy, the 5-year overall survival and progression-free survival rates were significantly higher in patients receiving chemotherapy and radiotherapy via the sandwich method compared with patients treated with sequential chemotherapy and radiotherapy (P = 0.02 and P = 0.03, respectively). In the univariate analysis, in addition to treatment strategy, pathology, depth of myometrial invasion, and tumor grade were significant prognostic factors for both overall survival and progression-free survival. In the multivariate analysis, grade III disease, myometrial invasion greater than or equal to 50%, and adjuvant radiotherapy alone were negative predictors for both overall survival and progression-free survival.ConclusionWe demonstrated that adjuvant combined treatment including radiotherapyand chemotherapy significantly increases overall survival and progression-free survival rates compared with postoperative pelvic and paraaortic radiotherapy.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e16553-e16553
Author(s):  
Kassondra S Grzankowski ◽  
Shashikant B. Lele ◽  
John Pietkiewicz

e16553 Background: The toxicity and efficacy of combined weekly topotecan and weekly bevacizumab in women with recurrent and progressive ovarian cancer. Methods: Reviewed data-base from 1/2003-present (1/2013) identified 15 patients who were treated with topotecan 4mg/m2 on days 1, 8, and 15 and bevacizumab 10mg/kg on days 1 and 15 of a 28-day cycle until progressive disease or excessive toxicity warranted discontinuation. The primary endpoint was progression-free survival. Results: Patients (n = 15) received a median of 4 treatment cycles. Mean number of previous chemotherapy regimens was 5 (range 2-9). Toxicity was generally mild, with neutropenia (20%), gastrointestinal toxicity (20%), pain (26%), anemia requiring transfusion (6%) being the most common adverse events. Two patients required dose adjustment secondary to neutropenia. Patients treated with 5 or more prior regimens had more adverse events, 66% vs. 33%, respectively. No febrile neutropenia or treatment-related deaths occurred. Median PFS and OS were 5.6 months and 5.9 months with 6 (40%) patients progression-free for ≥5 months. Two (13%) patients had complete response, 9 (60%) had stable disease or partial response and were still receiving the above mentioned treatment, and 4 (27%) had progressive disease. Conclusions: Treatment of recurrent and progressive ovarian cancer with weekly Topotecan and biweekly Bevacizumab demonstrates a viable efficacy with acceptable toxicity profile in women with previous multiple lines of treatment; as this becomes a more widely used regimen further investigation will be needed to determine early use of this well tolerated chemotherapy.


2021 ◽  
Vol 184 (5) ◽  
pp. 667-676
Author(s):  
C Saïe ◽  
J Wassermann ◽  
E Mathy ◽  
N Chereau ◽  
L Leenhardt ◽  
...  

Objective The objectives of our study were to analyze the influence of age on the survival of patients with RAIR-DTC and to determine their prognostic factors according to age. Methods This single-center, retrospective study enrolled 155 patients diagnosed with RAIR-DTC. The primary end point was overall survival (OS) according to different cutoff (45, 55, 65, 75 years). Secondary endpoints were progression free survival (PFS) and prognostic factors in patients under and over 65 years. Results Median OS after RAIR diagnosis was 8.2 years (95% IC: 5.3–9.6). There was no difference according to age with a 65 (P = 0.47) and 55 years old cutoff (P = 0.28). Median OS improved significantly before 45 years old (P = 0.0043). After 75 years old, median OS significantly decreased (P = 0.0008). Median PFS was 2.1 years (95% CI: 0.8–3) in patients < 65 years old, and 1 year in patients ≥ 65 years old (95% CI: 0.8–1.55) with no statistical difference (P = 0.22). There was no impact of age on PFS with any cutoff. In both groups, progressive disease despite 131I treatment reduced OS. In patients < 65 years old, an interval of less than 3 years between the initial diagnosis and the diagnosis of RAIR metastatic disease was predictive of poor survival. In patients > 65 years old, the presence of a mediastinum metastasis was a significant factor for mortality (HR: 4.55, 95% CI: 2.27–9.09). Conclusion In RAIR-DTC patients, a cut-off age of 65 years old was not a significant predictive factor of survival. Forty-five and 75-years-old cutoff were predictive for OS but not PFS.


Cancers ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 676 ◽  
Author(s):  
Khaled Elsayad ◽  
Michael Oertel ◽  
Laila König ◽  
Sebastian Hüske ◽  
Emmanuelle Le Ray ◽  
...  

Objective: Although local definitive radiotherapy (RT) is considered the standard of care for solitary plasmacytoma (SP), the optimal RT parameters for SP patients have not been defined. The aim of this retrospective study is to analyze the effectiveness of various RT doses, volumes, and techniques, as well as to define the relevant prognostic factors in SP. Methods: Between 2000 and 2019, 84 patients, including 54 with solitary bone plasmacytoma (SBP) and 30 with extramedullary plasmacytoma (EMP), underwent RT at six institutions. Results: The overall RT median dose was 42 Gy (range, 36.0–59.4). The median follow-up period was 46 months. Overall, the local control (LC) rate was 96%, while the complete remission (CR) rate was 46%. The 5-year local relapse-free survival (LRFS), multiple myeloma-free survival (MMFS), progression-free survival (PFS), and overall survival (OS) rates were 89%, 71%, 55%, and 93%, respectively. Using an RT dose above 40 Gy was associated with a higher complete remission (CR) rate and a lower rate of local relapse. Modern irradiation techniques were associated with a trend toward a higher LC rate (98% vs. 87% for conventional, p = 0.09) and a significantly lower local relapse rate (6% vs. 25% for conventional, p = 0.04). However, RT dose escalation and technique did not lead to a significant effect on MMFS, PFS, and OS. Univariate analyses identified several patient characteristics as potentially relevant prognostic factors. In SBP patients, systemic therapy administration was associated significantly with MMFS and PFS rates. Conclusion: Using an RT dose >40 Gy and modern RT techniques may improve the local control and reduce the rate of relapse, without a significant impact on survival rates. The addition of systemic therapies may improve the MMFS and PFS rates of SBP patients.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Dong-Won Shin ◽  
Seungjoo Lee ◽  
Sang Woo Song ◽  
Young Hyun Cho ◽  
Seok Ho Hong ◽  
...  

AbstractThe aim of this study was to evaluate prognostic factors including surgical, radiographic, and histopathologic analyses in anaplastic oligodendroglioma (AO) patients. We reviewed the electronic records of 95 patients who underwent surgery and were diagnosed with AO for 20 years. The primary endpoints were progression-free survival (PFS) and overall survival (OS). Univariate and multivariable analyses included clinical, histopathological, and radiographic prognostic factors. Subgroup analysis was performed in isocitrate dehydrogenase (IDH1/2)-mutant and 1p/19q-codeleted patients. The median PFS and OS were 24.7 months and 50.8 months, respectively. The 1-, 3-, 5-, and 10-year PFS were 75.8%, 42.9%, 32.4%, and 16.4%, respectively. Furthermore, the 1-, 3-, 5-, and 10-year OS were 98.9%, 76.9%, 42.9%, and 29.7%, respectively. The median PFS and OS of the IDH1/2-mutant and 1p/19q-codeleted patients were 54.2 and 57.8 months, respectively. In univariate analyses, young age, frontal lobe, weak enhancement, gross total resection (GTR), low Ki-67 index, 1p/19q codeletion, and IDH1/2 mutations were associated with a favorable outcome. In multivariable analyses, IDH1/2 mutation was related to better PFS and OS. In subgroup analysis, GTR was associated with favorable outcomes.


2005 ◽  
Vol 23 (21) ◽  
pp. 4602-4608 ◽  
Author(s):  
Hans von der Maase ◽  
Lisa Sengelov ◽  
James T. Roberts ◽  
Sergio Ricci ◽  
Luigi Dogliotti ◽  
...  

Purpose To compare long-term survival in patients with locally advanced or metastatic transitional cell carcinoma (TCC) of the urothelium treated with gemcitabine/cisplatin (GC) or methotrexate/vinblastine/doxorubicin/cisplatin (MVAC). Patients and Methods Efficacy data from a large randomized phase III study of GC versus MVAC were updated. Time-to-event analyses were performed on the observed distributions of overall and progression-free survival. Results A total of 405 patients were randomly assigned: 203 to the GC arm and 202 to the MVAC arm. At the time of analysis, 347 patients had died (GC arm, 176 patients; MVAC arm, 171 patients). Overall survival was similar in both arms (hazard ratio [HR], 1.09; 95% CI, 0.88 to 1.34; P = .66) with a median survival of 14.0 months for GC and 15.2 months for MVAC. The 5-year overall survival rates were 13.0% and 15.3%, respectively (P = .53). The median progression-free survival was 7.7 months for GC and 8.3 months for MVAC, with an HR of 1.09. The 5-year progression-free survival rates were 9.8% and 11.3%, respectively (P = .63). Significant prognostic factors favoring overall survival included performance score (> 70), TNM staging (M0 v M1), low/normal alkaline phosphatase level, number of disease sites (≤ three), and the absence of visceral metastases. By adjusting for these prognostic factors, the HR was 0.99 for overall survival and 1.01 for progression-free survival. The 5-year overall survival rates for patients with and without visceral metastases were 6.8% and 20.9%, respectively. Conclusion Long-term overall and progression-free survival after treatment with GC or MVAC are similar. These results strengthen the role of GC as a standard of care in patients with locally advanced or metastatic TCC.


2017 ◽  
Vol 35 (15) ◽  
pp. 1713-1720 ◽  
Author(s):  
Paolo G. Casali ◽  
John Zalcberg ◽  
Axel Le Cesne ◽  
Peter Reichardt ◽  
Jean-Yves Blay ◽  
...  

Purpose To report on the long-term results of a randomized trial comparing a standard dose (400 mg/d) versus a higher dose (800 mg/d) of imatinib in patients with metastatic or locally advanced GI stromal tumors (GISTs). Patients and Methods Eligible patients with advanced CD117-positive GIST from 56 institutions in 13 countries were randomly assigned to receive either imatinib 400 mg or 800 mg daily. Patients on the 400-mg arm were allowed to cross over to 800 mg upon progression. Results Between February 2001 and February 2002, 946 patients were accrued. Median age was 60 years (range, 18 to 91 years). Median follow-up time was 10.9 years. Median progression-free survival times were 1.7 and 2.0 years in the 400- and 800-mg arms, respectively (hazard ratio, 0.91; P = .18), and median overall survival time was 3.9 years in both treatment arms. The estimated 10-year progression-free survival rates were 9.5% and 9.2% for the 400- and 800-mg arms, respectively, and the estimated 10-year overall survival rates were 19.4% and 21.5%, respectively. At multivariable analysis, age (< 60 years), performance status (0 v ≥ 1), size of the largest lesion (smaller), and KIT mutation (exon 11) were significant prognostic factors for the probability of surviving beyond 10 years. Conclusion This trial was carried out on a worldwide intergroup basis, at the beginning of the learning curve of the use of imatinib, in a large population of patients with advanced GIST. With a long follow-up, 6% of patients are long-term progression free and 13% are survivors. Among clinical prognostic factors, only performance status, KIT mutation, and size of largest lesion predicted long-term outcome, likely pointing to a lower burden of disease. Genomic and/or immune profiling could help understand long-term survivorship. Addressing secondary resistance remains a therapeutic challenge.


2021 ◽  
Vol 55 (4) ◽  
pp. 467-473
Author(s):  
Kristin Lang ◽  
Melissa Baur ◽  
Thomas Held ◽  
Rami El Shafie ◽  
Julius Moratin ◽  
...  

Abstract Background Surgery is standard of care for oral cavity cancer (OCC). We provide a single-institution experience using definitive radiotherapy (RT) with or without concurrent systemic therapy for primary unresectable OCC. Patients and methods We retrospectively examined 49 patients with non-metastatic primary unresectable OCC treated with definitive RT between 2000 and 2019. The majority of patients (63.3%) were treated with definitive chemoradiotherapy while 26.5% were given single-agent cetuximab weekly simultaneous to definitive RT. Five patients were treated with definitive RT alone because of limited disease and no nodal involvement. Results Median follow-up was 73 months (range, 6–236 months), median progression free survival (PFS) was 42 months (range, 2–157 months), median local disease-free survival (LDFS) was 44 months (range, 2–157 months) and median overall survival (OS) from the time of RT initiation was 52 months (range, 5–236 months). There were 65.3% locoregional failures, 84.4% local and 15.6% distant metastasis. The majority of patients with local failure presented with American Joint Committee on Cancer (AJCC) Stage III–IV disease (59.2%). The 5-year Kaplan-Meier estimates for OS (III–IV vs. I–II) was 22.8% vs. 54.2 % (p = 0.03, HR 2.090, 1.1–4.2). Patients who were treated with systemic therapy had a significant better 5-year overall survival compared to those with RT alone (43.9% vs. 23.1%, p = 0.05, 1.0–4.1). RT with doses less than 70 Gy (p = 0.046, HR 2.1 (1.0–4.5) was associated with worse overall survival. Mucositis was the most common ≥ grade 3 acute toxicity and occurred in 19 patients (39%). Incidences of chronic toxicities were loss of taste, trismus, osteoradionecrosis and xerostomia. Conclusions Definitive RT with or without concurrent systemic agents in patients with unresectable OCC resulted in an eloquent rate of locoregional control and good overall survival rates and is currently the best available treatment option in this patient collective.


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