RADT-18. NEOADJUVANT (PRE RADIOTHERAPY) TEMOZOLOMIDE FOLLOWED BY RADIATION THERAPY WITH CONCURRENT AND ADJUVANT TEMOZOLOMIDE IN GLIOBLASTOMA MULTIFORME

2021 ◽  
Vol 23 (Supplement_6) ◽  
pp. vi45-vi45
Author(s):  
Chinmaykumar Prajapati ◽  
Maitrik Mehta ◽  
U Suryanarayan Kunikullaya

Abstract BACKGROUD AND PURPOSE To evaluate the effect of neoadjuvant [pre-radiotherapy(RT)] temozolomide (TMZ) in glioblastoma multiforme (GBM) patients in terms of overall survival(OS) and progression free survival (PFS). MATERIAL AND METHODS Patients with diagnosed GBM are treated with neoadjuvant( pre RT) TMZ followed by concurrent RT-TMZ and adjuvant TMZ. The Kaplan-Meier method is used to estimate OS the differences between groups. RESULTS Twenty five patients are match with inclusion criteria. Age group, Recurvsive partitioning analysis (RPA) class and extent of surgery are found to effect on overall survival but statistically not significant. At end of study, 40 percent patients are alive with 9 months PFS and 11 months OS. CONCLUSION The neo-adjuvant TMZ with concomitant and adjuvant TMZ is feasible and safe which is associated with an encouraging favorable long-term survival with acceptable toxicity.

Blood ◽  
2017 ◽  
Vol 130 (21) ◽  
pp. 2278-2282 ◽  
Author(s):  
Chatree Chai-Adisaksopha ◽  
Jennifer R. Brown

Abstract In chronic lymphocytic leukemia (CLL) patients with mutated IGHV, 3 recent studies have demonstrated prolonged progression-free survival (PFS) after treatment with fludarabine-cyclophosphamide-rituximab (FCR) chemoimmunotherapy. We performed a systematic review to assess the benefit of FCR for patients with CLL and identified 5 randomized trials that met our inclusion criteria. FCR improved complete remission, PFS and overall survival vs the comparator; median PFS was not reached in the subgroup of CLL patients with mutated IGHV.


2012 ◽  
Vol 117 (5) ◽  
pp. 825-830 ◽  
Author(s):  
Julia J. Compton ◽  
Nadia N. Issa Laack ◽  
Laurence J. Eckel ◽  
David A. Schomas ◽  
Caterina Giannini ◽  
...  

Object Gangliogliomas comprise less than 1% of all brain tumors and occur most often in children. Therefore, there are a limited number of patients and data involving the use or role of adjuvant therapy after subtotal resections (STRs) of gangliogliomas. The objective of this study was to examine and review the Mayo Clinic experience of 88 patients with gangliogliomas, their follow-up, risk of recurrence, and the role of radiation therapy after STR or only biopsy. Methods Eighty-eight patients with gangliogliomas diagnosed between 1970 and 2007 were reviewed. Data on clinical outcomes and therapy received were analyzed. The Kaplan-Meier method was used to estimate progression-free survival (PFS) and overall survival. Results The median age at diagnosis was 19 years. The median potential follow-up as of June 2008 was 142 months (range 9–416 months). Fifteen-year overall survival was 94%, median PFS was 5.6 years, with a 10-year PFS rate of 37%. Progression-free survival was dramatically affected by extent of initial resection (p < 0.0001). Conclusions This single-institution retrospective series of patients with gangliogliomas is unique given its large cohort size with a long follow-up duration, and confirms the excellent long-term survival rate in this group. The study also shows the importance of resection extent on likelihood of recurrence. Patients with gangliogliomas who undergo STR or biopsy alone have poor PFS. Radiation therapy may delay time to progression in patients with unresectable disease.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16202-e16202
Author(s):  
Kim Robyn Kennedy ◽  
Phillip Claringbold ◽  
William Macdonald ◽  
Glenn Boardman ◽  
David Turner Ransom ◽  
...  

e16202 Background: There are limited treatment options for advanced neuroendocrine tumours, and radiolabelled somatostatin analogues have shown favourable safety and efficacy over other existing treatments. Lutetium Octreotate has been shown to be the somatostatin analogue of choice in Peptide Radiolabelled Radiotherapy (PRRT) for advanced neuroendocrine tumours (NETs). Methods: We conducted a retrospective review of the long term safety and survival outcomes of 104 patients prospectively treated on the CLEMENT1, CLEMENT2, NETTLE, and NETT VALuE trials where patients with advanced progressive NETs were treated with Lutetium Octreotate PRRT in Perth, Western Australia. With a median follow-up time of 68 months, this is the longest follow-up study of advanced NETs treated with Lutetium PRRT in the literature to date. Results: Results showed comparable periods of disease stability as other studies, with median progression free survival of 43 months, and superior survival to other series, with a median survival of 71 months. There were patients who had very durable responses, with five year overall survival 61.5%, five year progression free survival 30.1%, 10 year overall survival 30.1%, and 10 year progression free survival of 29.3%, demonstrating Lu 177 can provide a very long duration of response in some patients. PRRT treatment was well tolerated with 1.9% of patients suffering long term renal impairment, and 1% with long term mild thrombocytopenia attributed to PRRT. Importantly, there was a higher rate of MDS and leukaemia in our series (6.7%), which is likely attributed to the longer period of follow-up with all except one case occurring 48 months after PRRT treatment, which is later than the median follow up in most other studies. Conclusions: Overall, this study showed that Lutetium PRRT remains an efficacious and well tolerated treatment in long term follow-up. For clinicians deciding on the timing of PRRT for individual patients the 6.7% long term risk of MDS/leukaemia needs to be balanced against the 29.3% PFS at 10 years. Clinical trial information: ACTRN12610000440022.


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.


2020 ◽  
Vol 8 (Suppl 3) ◽  
pp. A672-A673
Author(s):  
Dylan Martini ◽  
Sean Evans ◽  
Subir Goyal ◽  
Yuan Liu ◽  
T Anders Olsen ◽  
...  

BackgroundImmune checkpoint inhibitors (ICI) have become an increasingly utilized treatment in metastatic renal cell carcinoma (mRCC). Although they have a favorable toxicity profile, immune-related adverse events (irAEs) can have a significant impact on patients‘ quality of life. It is not well understood whether irAEs are associated with improved clinical outcomes. We investigated the relationship between irAEs and clinical outcomes in mRCC patients treated with ICI.MethodsWe performed a retrospective study of 200 patients with mRCC who received ICI at Winship Cancer Institute of Emory University from 2015–2020. Clinical outcomes were measured by overall survival (OS), progression-free survival (PFS), and clinical benefit (CB). OS and PFS were calculated from ICI-initiation to date of death and radiographic or clinical progression, respectively. CB was defined as a best radiographic response of complete response (CR), partial response (PR), or stable disease (SD) for >6 months per response evaluation criteria in solid tumors (RECIST) version 1.1. Toxicity data was collected from clinic notes and laboratory values. The association with OS and PFS was modeled by Cox proportional hazards model. Kaplan-Meier curves were created for survival estimates.ResultsMost patients were males (71%), and 78% had clear-cell RCC (ccRCC). Most patients (58%) received anti-PD-1 monotherapy. The majority were international mRCC database consortium (IMDC) intermediate (57%) or poor-risk (26%). Anti-PD-1 monotherapy was the most common (58%) treatment regimen and most patients received ICI as first (38%) or second-line (42%) treatment. One-third of patients (33%) experienced an irAE, with the most common being endocrine (13%), gastrointestinal (11%), and dermatologic (10%). Patients who experienced irAEs had significantly longer OS (HR: 0.52, 95% CI: 0.32–0.87, p=0.013), higher chance of CB (OR: 2.10, 95% CI: 1.11–4.00, p=0.023) and showed a trend towards longer PFS (HR: 0.71, 95% CI: 0.49–1.02, p=0.065) in MVA (table 1). Patients who had thyroid irAEs had significantly longer OS, PFS, and higher chance of CB in MVA (table 1). The objective response rate was higher for patients who experienced irAEs (34% vs. 18%). Patients who experienced irAEs had significantly longer median OS (44.5 vs. 18.2 months, p=0.005) and PFS (7.5 vs 3.6 months, p=0.0028) compared to patients who did not (figure 1).Abstract 637 Table 1MVA* of association between irAEs and clinical outcomesAbstract 637 Figure 1Kaplan-Meier curves of association between immune-related adverse events (irAEs) and overall survival (OS, top panel) and progression-free survival (PFS, bottom panel)ConclusionsWe showed that mRCC patients who experienced irAEs, particularly thyroid irAEs, had improved clinical outcomes. This suggests that irAEs may be prognostic of favorable outcomes in mRCC patients treated with ICI. Larger, prospective studies are needed to validate these findings.AcknowledgementsResearch reported in this publication was supported in part by the Breen Foundation and the Biostatistics Shared Resource of Winship Cancer Institute of Emory University and NIH/NCI under award number P30CA138292. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.Trial RegistrationNot applicableEthics ApprovalThis retrospective study was approved by the Emory University Institutional Review Board.ConsentNot applicableReferencesNot applicable


2014 ◽  
Vol 76 (5) ◽  
pp. 218 ◽  
Author(s):  
Myoung-Rin Park ◽  
Yeon-Hee Park ◽  
Jae-Woo Choi ◽  
Dong-Il Park ◽  
Chae-Uk Chung ◽  
...  

Author(s):  
Susumu Mochizuki ◽  
Hisashi Nakayama ◽  
Yutaka Midorikawa ◽  
Tokio Higaki ◽  
Masamichi Moriguchi ◽  
...  

Objective The effect of postoperative complications including red blood transfusion (BT) on long-term survival for hepatocellular carcinoma (HCC) is unknown. The purpose of this study was to define the relationship between postoperative complications and long-term survival in patients with HCC. Methods Postoperative complications of 1251 patients who underwent curative liver resection for HCC were classified, and their recurrence-free survival (RFS) and cumulative overall survival (OS) were investigated. Results Any complications occurred in 503 patients (40%). Five-year RFS and 5-year OS in the complication group were 21% and 56%, respectively, significantly lower than the respective values of 32% ( p &lt; 0.001) and 68% ( p &lt; 0.001) in the no-complication group (n=748). Complications related to RFS were postoperative BT [Hazard ratio (HR): 1.726, 95% confidence interval (CI): 1.338–2.228, p &lt; 0.001], pleural effusion [HR: 1.434, 95% CI: 1.200–1.713, p &lt; 0.001] using Cox-proportional hazard model. Complications related to OS were postoperative BT [HR: 1.843, 95%CI: 1.380-2.462, p &lt; 0.001], ascites [HR: 1.562, 95% CI: 1.066–2.290 p = 0.022], and pleural effusion [HR: 1.421, 95% CI: 1.150–1.755, p = 0.001). Conclusions Postoperative complications were factors associated with poor long-term survival. Postoperative BT and pleural effusion, were noticeable complications that were prognostic factors for both recurrence-free survival and overall survival.


1995 ◽  
Vol 13 (3) ◽  
pp. 560-569 ◽  
Author(s):  
A J Mitus ◽  
K B Miller ◽  
D P Schenkein ◽  
H F Ryan ◽  
S K Parsons ◽  
...  

PURPOSE Despite improvement in chemotherapy and supportive care over the past two decades, overall survival for patients with acute myelogenous leukemia (AML) remains poor; only 25% to 30% of individuals with this disorder will be cured. In 1987, we initiated a prospective multiinstitution study designed to improve long-term survival in adults with AML. METHODS We modified the usual 7-day treatment scheme of daunorubicin and cytarabine with high-dose cytarabine (HiDAC) on days 8 through 10 (3 + 7 + 3). Allogeneic or autologous bone marrow transplantation (BMT) was offered to all patients who entered complete remission (CR) to decrease the rate of leukemic relapse. Data were analyzed by intention to treat. RESULTS CRs were achieved in 84 of 94 patients (89%; 95% confidence interval [CI], 83 to 95). Because of the high remission rate, factors previously thought to predict outcome, such as cytogenetics, WBC count, French-American-British (FAB) classification, sex, and age, were not useful prognostic variables. The overall survival rate for the entire cohort of patients from data of diagnosis is 55% at 5 years. Sixty percent of all patients who achieved a CR underwent marrow grafting. There was no significant difference in event-free survival (EFS) at 5 years comparing patients assigned to receive allogeneic BMT with patients assigned to receive autologous BMT (56% v 45%, P = .54). CONCLUSION The long-term disease-free survival observed in this study is excellent compared with historical data. This improvement in survival is probably due to the high rate of remission induction, as well as to the effective nature of the consolidation therapy.


2020 ◽  
Vol 30 (6) ◽  
pp. 865-872 ◽  
Author(s):  
Cem Onal ◽  
Melis Gultekin ◽  
Ezgi Oymak ◽  
Ozan Cem Guler ◽  
Melek Tugce Yilmaz ◽  
...  

IntroductionData supporting stereotactic body radiotherapy for oligometastatic patients are increasing; however, the outcomes for gynecological cancer patients have yet to be fully explored. Our aim is to analyze the clinical outcomes of stereotactic body radiotherapy in the treatment of patients with recurrent or oligometastatic ovarian cancer or cervical cancer.MethodsThe clinical data of 29 patients (35 lesions) with oligometastatic cervical cancer (21 patients, 72%) and ovarian carcinoma (8 patients, 28%) who were treated with stereotactic body radiotherapy for metastatic sites were retrospectively evaluated. All patients had <5 metastases at diagnosis or during progression, and were treated with stereotactic body radiotherapy for oligometastatic disease. Patients with ≥5 metastases or with brain metastases and those who underwent re-irradiation for primary site were excluded. Age, progression time, mean biologically effective dose, and treatment response were compared for overall survival and progression-free survival.ResultsA total of 29 patients were included in the study. De novo oligometastatic disease was observed in 7 patients (24%), and 22 patients (76%) had oligoprogression. The median follow-up was 15.3 months (range 1.9–95.2). The 1 and 2 year overall survival rates were 85% and 62%, respectively, and the 1 and 2 year progression-free survival rates were 27% and 18%, respectively. The 1 and 2 year local control rates for all patients were 84% and 84%, respectively. All disease progressions were observed at a median time of 7.7 months (range 1.0–16.0) after the completion of stereotactic body radiotherapy. Patients with a complete response after stereotactic body radiotherapy for oligometastasis had a significantly higher 2 year overall survival and progression-free survival compared with their counterparts. In multivariate analysis, early progression (≤12 months) and complete response after stereotactic body radiotherapy for oligometastasis were the significant prognostic factors for improved overall survival. However, no significant factor was found for progression-free survival in the multivariable analysis. No patients experienced grade 3 or higher acute or late toxicities.ConclusionsPatients with early detection of oligometastasis (≤12 months) and with complete response observed at the stereotactic body radiotherapy site had a better survival compared with their counterparts. Stereotactic body radiotherapy at the oligometastatic site resulted in excellent local control rates with minimal toxicity, and can potentially contribute to long-term survival.


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