Long-term disease-free survival following surgery and active specific immunotherapy with allogeneic vaccine in a patient with high-risk malignant melanoma of the vulva

Author(s):  
Benjamin Piura ◽  
Mihai Meirovitz ◽  
Igal Kedar
2019 ◽  
Vol 37 (14) ◽  
pp. 1159-1168 ◽  
Author(s):  
Seth A. Rosenthal ◽  
Chen Hu ◽  
Oliver Sartor ◽  
Leonard G. Gomella ◽  
Mahul B. Amin ◽  
...  

PURPOSE Radiotherapy (RT) plus long-term androgen suppression (AS) are a standard treatment option for patients with high-risk localized prostate cancer. We hypothesized that docetaxel chemotherapy (CT) could improve overall survival (OS) and clinical outcomes among patients with high-risk prostate cancer. PATIENTS AND METHODS The multicenter randomized NRG Oncology RTOG 0521 study enrolled patients with high-risk nonmetastatic disease between 2005 and 2009. Patients were randomly assigned to receive standard long-term AS plus RT with or without adjuvant CT. RESULTS A total of 612 patients were enrolled; 563 were evaluable. Median prostate-specific antigen was 15.1 ng/mL; 53% had a Gleason score 9 to 10 cancer; 27% had cT3 to cT4 disease. Median follow-up was 5.7 years. Treatment was well tolerated in both arms. Four-year OS rate was 89% (95% CI, 84% to 92%) for AS + RT and 93% (95% CI, 90% to 96%) for AS + RT + CT (hazard ratio [HR], 0.69; 90% CI, 0.49 to 0.97; one-sided P = .034). There were 59 deaths in the AS + RT arm and 43 in the AS + RT + CT arm, with fewer deaths resulting from prostate cancer in the AS + RT + CT arm versus AS + RT (23 v 16 deaths, respectively). Six-year rate of distant metastasis was 14% for AS + RT and 9.1% for AS + RT + CT, (HR, 0.60; 95% CI, 0.37 to 0.99; two-sided P = .044). Six-year disease-free survival rate was 55% for AS + RT and 65% for AS + RT + CT (HR, 0.76; 95% CI, 0.58 to 0.99; two-sided P = .043). CONCLUSION For patients with high-risk nonmetastatic prostate cancer, CT with docetaxel improved OS from 89% to 93% at 4 years, with improved disease-free survival and reduction in the rate of distant metastasis. The trial suggests that docetaxel CT may be an option to be discussed with selected men with high-risk prostate cancer.


1988 ◽  
Vol 6 (10) ◽  
pp. 1590-1596 ◽  
Author(s):  
C J Logothetis ◽  
D E Johnson ◽  
C Chong ◽  
F H Dexeus ◽  
A Sella ◽  
...  

Seventy-one patients received adjuvant Cytoxan (cyclophosphamide; Bristol-Myers Co, Evansville, IN), Adriamycin (doxorubicin; Adria Laboratories, Columbus, OH), and cisplatin (CISCA) chemotherapy between March 1981 and March 1986. Patients received adjuvant CISCA chemotherapy if they had pathological findings that were thought to predict for high likelihood of relapse. These included the presence of resected nodal metastases, extravesicular involvement of tumor, lymphatic/vascular permeation of the primary tumor, or pelvic visceral invasion. Sixty-two patients at a similar high risk for recurrence did not receive adjuvant CISCA chemotherapy because they refused, had medical contraindications to therapy, or were not referred for chemotherapy. Two-hundred six patients had a cystectomy performed during the same study period but had none of the poor prognostic features suggesting a high risk for relapse. Sixty-two percent of the patients receiving adjuvant chemotherapy are alive and disease-free for a mean follow-up of 118 weeks (range, 28 to 310 weeks). A survival advantage exists for the adjuvant-treated patients when compared with those with unfavorable pathological findings who did not receive adjuvant chemotherapy (70% v 37%) (P = .00012): no difference exists in long-term disease-free survival for those with favorable pathological findings (long-term disease-free survival 76%) v those who received adjuvant chemotherapy (70%) (P = .33). Adjuvant CISCA chemotherapy prolongs the disease-free survival of some patients following a cystectomy. Patients who benefitted from adjuvant CISCA chemotherapy included those with resected nodal metastases, extra-vesicular involvement of tumor, and direct invasion of the pelvic viscera. Patients not benefitting from adjuvant CISCA chemotherapy in this analysis included those with lymphatic/vascular invasion in their primary tumor as the sole manifestation of high risk for relapse.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5723-5723
Author(s):  
Zane Chiad ◽  
Clark Alsfeld ◽  
Robert Collins ◽  
Brion Randolph ◽  
Georges Nahhas ◽  
...  

Background: Acute myeloid leukemia (AML) is the most common acute leukemia in adults with a median age at diagnosis of close to 70 years. (Juliusson G, et al. Blood, 2011;119(17):3890-3899) The majority of patients with AML require allogeneic stem cell transplant (Allo-SCT) in order to achieve cure. European LeukemiaNET (ELN) published risk stratifications for AML patients according to cytogenetics in 2010 and then updated risk categories in 2017 to incorporate molecular abnormalities as well. The ELN adverse risk category predicts for a higher risk of relapse and worse overall survival (OS) compared to favorable and intermediate risk patients. (Döhner H, et al. Blood, 2017;129(4):424-447) Older patients are more likely than younger patients to have adverse risk disease. (Mrozek K, et al. JCO, 2012;30(36):4515-4523). In addition, older patients are typically not considered for myeloablative conditioning (MAC) regimens due to the high risk of non-relapse mortality (NRM). Thus, a significant proportion of AML patients who are candidates for Allo-SCT have adverse risk disease by ELN criteria and are only candidates for RIC Allo-SCT, both of which increase the risk of relapse. A recent randomized trial in AML and MDS patients noted a trend toward improved OS and statistically significant improvement in relapse free survival (RFS) favoring MAC over RIC (Scott BL, et al. JCO, 2017; 35(11): 1154-1161). Despite this, studies have shown durable remissions and long term disease free survival with RIC Allo-SCT in AML patients with high risk features. (Tauro S, et al. JCO, 2005; 23(36):9387-9393) However, to our knowledge no study has investigated the use of RIC Allo-SCT exclusively in patients who have adverse risk by 2017 ELN criteria. Thus, we reviewed AML patients with adverse risk disease by 2017 ELN criteria at diagnosis who underwent RIC Allo-SCT at our institution. Methods: We conducted a single center retrospective study of high risk adult AML patients by ELN criteria who underwent RIC Allo-SCT at MUSC from 3/20/2010 to 2/20/2018. Adverse risk disease was defined by the 2017 ELN criteria. Baseline demographic, clinical, laboratory, pathology, and outcomes data were collected by retrospective chart review. Kaplan Meier was utilized for time to event analysis. Results: A total of 42 patients with adverse risk AML received RIC Allo-SCT. The median follow up was 16.6 months. Clinical characteristics were collected for each patient and are included in table 1. The median age was 62 with 16 patients (38%) ≥ 65 years of age. Twenty-three patients had a HCT-CI score ≥ 3 (54%) with 9 patients (21%) having a HCT-CI score ≥ 5. Complete remission (CR) was defined as bone marrow blasts < 5% without known molecular evidence of persistent/relapsed AML. CR and CR with incomplete count recovery (CRi) was not able to be defined. Thirty-one patients (73%) were in CR1 at transplant, 7 patients (16%) were in CR2+ defined as CR necessitating ≥ 2 treatment regimens. Four patients (9%) never achieved a CR and were labelled as primary induction failure (PIF), and one patient (3%) received prior MAC Allo-SCT before receiving RIC Allo-SCT and was labeled as Relapse. Four of the five patients with disease status of PIF or relapse were deceased within 13 months of Allo-SCT. The non-relapse mortality (NRM) at 1 year was 26.2%. Relapse-free survival (RFS) at 1, 2, and 3 years was 57.1%, 45.2%, and 35.7% respectively. The overall survival (OS) at 1, 2, and 3 years was 66.7%, 50.0%, and 40.5% respectively. A subset analysis of the patients in CR1 or CR2+ prior to RIC-Allo SCT noted a NRM at 1 year of 27% along with a RFS at 1, 2, and 3 years of 59.5%, 48.7%, and 40.5% respectively. Cause of death included relapse (33%), infection (29%), acute GVHD (25%), and chronic GVHD (3%). Conclusion: This provides evidence that although adverse risk disease by ELN criteria and reduced intensity conditioning both increase the incidence of relapse in patients with AML, that RIC Allo-SCT for this high risk patient population can provide long term disease free survival. In addition, the favorable outcomes for patients in CR1 and CR2+ prior to RIC-Allo are promising. It would be interesting to investigate a larger multi-center series of patients with adverse risk disease by ELN in CR prior to RIC Allo-SCT. Minimal residual disease by myeloid molecular panel and/or flow in this patient population prior to transplant would be of great interest as well. Disclosures Edwards: Genzyme: Consultancy.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 5286-5286 ◽  
Author(s):  
Yuming Zhang ◽  
Xiaoqing Feng ◽  
Cuiling Wu ◽  
Wenling Guo ◽  
Huiping Li ◽  
...  

Abstract OBJECTIVE: The aim of this study was to investigate the clinical biological features, treatment strategy, prognosis and long-term survival in children with acute promyelocytic leukemia(APL). Focus on the effect of stratified therapy in childhood APL. METHODS: The clinical data of 42 cases of APL with t (15;17) from April 2004 to December 2012 were analyzed retrospectively. Patients were stratified into three risk-group based on white blood cell count and platelet count at diagnosis: standard, intermediate and high-risk group. Induction treatment consisted of all-trans retinoic acid(ATRA)and Idarubicin(IDA)), followed by multi-drug chemotherapy consolidation and a long term maintenance therapy including ATRA,6-Mercaptopurine(6-MP), Methotrexate(MTX). The complete remission (CR) rate, overall survival (OS) rate, disease free survival (DFS) rate, hematologic and cytogenetic cumulative incidence of relapse (CIR) were compared among the three groups, the stratified therapy in childhood APL and its correlation with clinical prognosis was analyzed. The statistical analyses were performed by SPSS. RESULTS: 42 patients were enrolled (median age 5.8 years, range 1.5-14, 64% males and 36% females), 11 in standard-risk group, 18 in intermediate-risk group, 13 in high-risk group. Immunophenotyping analysis indicated that MPO, CD33, CD13 and CD117 were commonly expressed antigens while HLA-DR and CD34 were mostly the negative markers on APL cells. Of the 42 patients receiving treatment, 38 children (90.5%) achieve complete remission. 1 patient from the high risk group died of intracranial hemorrhage, 1 patient from the Standard Risk group died of anthracycline cardiotoxicity, 1 patient from the intermediate group died of severe infection. The estimated overall survival (OS) rates at 3 and 5 years were (74.2±6.7%)and(70±7.4%)respectively, the disease free survival (DFS) rates were(71±3.8%)and(57±8.1%)respectively. The 3 and 5-year cumulative incidence of relapse (CIR) were 18% and 27%. OS for three groups were (86±7.4%),(71±4、8%)and(57±4.7%)respectively, the 5-year DFS were (82±6.3%), (61±5.3%)and(50±7.2%) and 5-year CIR were 6.7%、18%、35%.There were significant differences in 5-year OS, DFS and CIR rates of three groups (P< 0.05). CONCLUSION: The results indicated that ATRA combined with Anthracycline is effective and safe for treatment of newly diagnosed childhood APL. Prognosis of childhood APL was associated with clinical types. It indicates that stratified therapy according to different risk group can improve the OS and EFS rate and decrease the CIR rate while minimizing chemotherapy-related toxicity. Now, real-time quantitative polymerase chain reaction (RQ-PCR), which can performed to detect PML-RARα fusion transcripts, has become an important means for minimal residual disease (MRD) assays, but it is rarely used in children. Compared with RQ-PCR, clinical risk-adapted classification is a simple, validated and highly predictive index for the determination of stratified therapy in childhood acute promyelocytic leukemia. Disclosures No relevant conflicts of interest to declare.


1993 ◽  
Vol 11 (3) ◽  
pp. 390-399 ◽  
Author(s):  
H C Hoover ◽  
J S Brandhorst ◽  
L C Peters ◽  
M G Surdyke ◽  
Y Takeshita ◽  
...  

PURPOSE Patients with colon or rectal cancer were entered onto a prospectively randomized, controlled clinical trial of active specific immunotherapy (ASI) with an autologous tumor cell-bacillus Calmette-Guérin (BCG) vaccine. We investigated whether ASI could improve disease-free status and survival. PATIENTS AND METHODS Ninety-eight patients with Dukes' stage B2-C3 colon or rectal cancer were randomized into groups treated by resection alone or resection plus ASI. Eighty patients met all eligibility criteria. All patients with rectal cancer were to receive 50 Gy of pelvic irradiation. Analysis of distribution of survival and disease-free survival was made on all eligible patients until December 31, 1990. RESULTS As a single study, no statistically significant differences were detected in survival or disease-free survival for all 80 eligible patients. However, since it was recognized at the outset that there were treatment differences, in that rectal cancer patients were to receive postimmunotherapy radiation, it was considered that a cohort analysis of the colon and rectal cancer patients might be informative. With a median follow-up of 93 months, there is a significant improvement in survival (two-sided P = .02; hazards ratio, 3.97) and disease-free survival (two-sided P = .039; hazards ratio, 2.67) in all eligible colon cancer patients who received ASI. With a median follow-up of 58 months, no benefits were seen in patients with rectal cancer who received ASI. CONCLUSION This study suggests that ASI may be beneficial to patients with colon cancer.


2004 ◽  
Vol 171 (4S) ◽  
pp. 385-385 ◽  
Author(s):  
Carl K. Gjertson ◽  
Kevin P. Asher ◽  
Joshua D. Sclar ◽  
Aaron E. Katz ◽  
Erik T. Goluboff ◽  
...  

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Weiwei Feng ◽  
Nan Jia ◽  
Haining Jiao ◽  
Jun Chen ◽  
Yan Chen ◽  
...  

Abstract Background Currently, there is no reliable blood-based marker to track tumor recurrence in endometrial cancer (EC) patients. Liquid biopsies, specifically, circulating tumor DNA (ctDNA) analysis emerged as a way to monitor tumor metastasis. The objective of this study was to examine the feasibility of ctDNA in recurrence surveillance and prognostic evaluation of high-risk EC. Methods Tumor tissues from nine high-risk EC patients were collected during primary surgery and tumor DNA was subjected to next generation sequencing to obtain the initial mutation spectrum using a 78 cancer-associated gene panel. Baseline and serial post-operative plasma samples were collected and droplet digital PCR (ddPCR) assays for patient-specific mutations were developed to track the mutations in the ctDNA in serial plasma samples. Log-rank test was used to assess the association between detection of ctDNA before or after surgery and disease-free survival. Results Somatic mutations were identified in all of the cases. The most frequent mutated genes were PTEN, FAT4, ARID1A, TP53, ZFHX3, ATM, and FBXW7. For each patient, personalized ddPCR assays were designed for one-to-three high-frequent mutations. DdPCR analysis and tumor panel sequencing had a high level of agreement in the assessment of the mutant allele fractions in baseline tumor tissue DNA. CtDNA was detected in 67% (6 of 9) of baseline plasma samples, which was not predictive of disease-free survival (DFS). CtDNA was detected in serial post-operative plasma samples (ctDNA tracking) of 44% (4 of 9) of the patients, which predicted tumor relapse. The DFS was a median of 9 months (ctDNA detected) versus median DFS undefined (ctDNA not detected), with a hazard ratio of 17.43 (95% CI, 1.616–188.3). The sensitivity of post-operative ctDNA detection in estimating tumor relapse was 100% and specificity was 83.3%, which was superior to CA125 or HE4. Conclusions Personalized ctDNA detection was effective and stable for high-risk EC. CtDNA tracking in post-operative plasma is valuable for predicting tumor recurrence.


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