Clinical outcomes and survival of patients (pts) with sarcomatoid metastatic renal cell carcinoma (smRCC).

2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 535-535
Author(s):  
Srinivas Kiran Tantravahi ◽  
David D. Stenehjem ◽  
Archana Agarwal ◽  
Sri Lakshmi S. Kollepara ◽  
Julia Anne Batten ◽  
...  

535 Background: SmRCC is a rare variant of RCC associated with poor outcome. No definitive therapeutic recommendations exist. We present survival outcomes in pts with smRCC treated with systemic therapy. Methods: From a single institutional database (years 2000-2012), we identified 21 pts with documented sarcomatoid features who received systemic therapy. Survival was assessed in the overall cohort and in subgroups divided by clinicopathologic characteristics, including the extent of sarcomatoid features, and Memorial Sloan-Kettering Cancer Center (MSKCC) risk criteria. Sarcomatoid component of the tumor was classified by predominant (≥20%) and non-predominant (<20%). Immunohistochemistry (IHC) analysis was performed for mammalian target of rapamycin (mTOR) signaling, phosphorylated ribosomal protein S6, proviral integration site proteins (PIM 1,2,3), Beta-catenin, E-cadherin, phosphatase and tensin homolog (PTEN), U3 small nucleolar ribonucleoprotein (IMP-3), p53, and epithelial membrane antigen (EMA) on tumor samples, where available. Results: 21 pts were included with a median age of 62 years (range 39-74) and 13 pts were male (62%). One pt received first line cytotoxic chemotherapy, 3 pts received first line immunotherapy, and 17 pts received targeted therapy. Pts belonged to the following MSKCC risk categories: 1 (5%) favorable, 13 (62%) intermediate and 7 (33%) poor risk. Median overall survival (OS) of the entire cohort was 249 days (95% CI 161-519 days). Median OS in pts stratified as MSKCC poor, intermediate, and good risk was 2556, 430, and 137 days respectively (Poor vs Intermediate HR 4.38, p = 0.0159, CI 1.30-19.90). There was no significant difference in OS in pts with sarcomatoid predominant disease vs. non-predominant disease (234 vs 286 days, p = 0.744, HR 0.85, CI 0.31-2.39). Conclusions: Overall OS in pts with smRCC is inferior compared to that reported in clear cell variant mRCC. Although MSKCC risk scores may be useful in determining prognosis, further studies are needed to identify relevant biomarkers and define the optimal therapeutic strategy for this disease. Correlation of survival outcomes with the IHC profile of tumors will be presented.

2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 708-708
Author(s):  
Parisa Momtaz ◽  
Catherine Anne O'Connor ◽  
Joanne F. Chou ◽  
Marinela Capanu ◽  
Kenneth H. Yu ◽  
...  

708 Background: Given encouraging responses of platinum agents and poly-ADP ribose polymerase inhibitors (PARPi) in BRCA mutated (mut) PDAC, we sought to identify patients (pts) with BRCA mut PDAC treated at MSKCC and to evaluate outcome. Methods: Institutional database at MSK with IRB approval was queried for PDAC germline (g) or somatic (s) BRCA1/2 mut. Genomic profiling, clinicopathologic characteristics and outcomes were collected. Overall survival (OS) from diagnosis was estimated using Kaplan-Meier method. Results: n = 126 with BRCA1/2 mut PDAC were identified between 1/2011-12/2018. n = 77 (61%) male and median age of 62 (range 24-85) at diagnosis. n = 78 (62%) had g BRCA mut (n = 21 BRCA1; n = 57 BRCA2). n = 54 (43%) had a family history of BRCA-related malignancies; 35pts (28%) with a personal history of other BRCA-associated malignancy. n = 66 (52%) AJCC stage IV; of these 43pts (65%) received platinum-based therapy with a partial response (PR) in 35pts (81%); median duration 7 months (m) (range 0.5-39m). n = 40 (32%) received ≥ 4 lines of therapy (range 1-6 lines). n = 44 (35%) received PARPi and 11% (n = 14) received immunotherapy. Median OS for the entire cohort 32.1 m (95% CI 23.9, 42.6). Median OS for stage I-II 49.9m (95% CI 38.5,-); stage III 43m (95% CI 33.9,-) and stage IV 19.1m (95% CI 19.1 16.1,25.8). We did not observe a statistically significant difference in OS between BRCA1 vs BRCA2 pts. Conclusions: BRCA mut PDAC constitutes a small but likely distinct biologic subgroup. Improved OS was notable relative to historical data, possibly due to the integration of platinum and PARPi therapy and possibly due to contribution from disease biology. [Table: see text]


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13056-e13056
Author(s):  
Michael Grimm ◽  
Bhuvaneswari Ramaswamy ◽  
Maryam B. Lustberg ◽  
Robert Wesolowski ◽  
Sagar D. Sardesai ◽  
...  

e13056 Background: Invasive lobular carcinoma (ILC) accounts for only 10-15% of all invasive breast cancers but has distinct clinicopathologic characteristics and genomic profiles. In particular, metastatic lobular cancers (mILC) have unique sites of metastasis and it is unclear if the response to initial endocrine therapy differs from metastatic ductal cancers (mIDC). Therefore we have undertaken a single-institution, retrospective analysis to compare overall outcomes and response to initial endocrine therapy (ET) in patients (pts) with metastatic ILC and IDC. Methods: An IRB approved retrospective review of medical records was conducted evaluating pts treated for metastatic IDC and ILC at The Ohio State University Comprehensive Cancer Center from January 1, 2004 to December 31, 2014. Pts diagnosed with mIDC were matched on age, year of diagnosis, estrogen receptor/progesterone receptor and HER2 status and site of metastasis 2:1 to patients diagnosed with mILC. Overall survival (OS) was defined as the time from metastasis to death or last known follow-up. Progression-free survival (PFS) was defined as time from metastasis to progression on first-line ET. Time to chemotherapy (TTC) was defined as time from starting ET for metastasis to initiation of chemotherapy. Kaplan Meier (KM) methods were used to calculate median OS, PFS and TTC. Results: A total of one hundred sixty one pts with metastatic breast cancer were included in this analysis. The demographic features between the two groups were well balanced and included in the table below. The median OS was 2.6 yrs (95% CI: 1.55, 3.22) for mILC and 2.2 yrs (95% CI: 1.95, 2.62) for mIDC. A subset of 111 patients who started on endocrine therapy were used in the PFS and TTC analyses. The median PFS following first-line ET was 2.2 yrs (95% CI: 0.1.0, 2.7) for mILC and 1.4 yrs (95% CI: 0.91, 1.90) for mIDC. Median TTC was 2.1 yrs (95% CI: 1.71, 4.92) for mILC and 2.4 yrs (95% CI: 1.90, 4.77) for mIDC. There was no statistically significant difference in outcomes between the two groups. Conclusions: Outcomes in patients with ILC and IDC have been varied, with several studies reporting that patients with ILC have worse outcomes and response to chemotherapy. Our retrospective study examining outcomes in mILC in comparison with mIDC showed no difference in OS. Given the concern of resistance to conventional therapies in patients with lobular cancers, it is reassuring to see that the median PFS on first line ET and TTC was similar to metastatic ductal cancers.[Table: see text]


2019 ◽  
Vol 7 (6) ◽  
pp. 312-313
Author(s):  
Wolfgang Schütte ◽  
Miriam Möller

Background: Evidence from retrospective studies suggests that disease progression after first-line chemotherapy for metastatic non-small-cell lung cancer (NSCLC) occurs most often at sites of disease known to exist at baseline. However, the potential effect of aggressive local consolidative therapy for patients with oligometastatic NSCLC is unknown. We aimed to assess the effect of local consolidative therapy on progression-free survival. Methods: In this multicentre, randomised, controlled, phase 2 study, eligible patients from three hospitals had histological confirmation of stage IV NSCLC, three or fewer metastatic disease lesions after first-line systemic therapy, an Eastern Cooperative Oncology Group performance status score of 2 or less, had received standard first-line systemic therapy, and had no disease progression before randomisation. First-line therapy was four or more cycles of platinum doublet therapy or 3 or more months of EGFR or ALK inhibitors for patients with EGFR mutations or ALK rearrangements, respectively. Patients were randomly assigned (1:1) to either local consolidative therapy ([chemo]radiotherapy or resection of all lesions) with or without subsequent maintenance treatment or to maintenance treatment alone, which could be observation only. Maintenance treatment was recommended based on a list of approved regimens, and observation was defined as close surveillance without cytotoxic treatment. Randomisation was not masked and was balanced dynamically on five factors: number of metastases, response to initial therapy, CNS metastases, intrathoracic nodal status, and EGFR and ALK status. The primary endpoint was progression-free survival analysed in all patients who were treated and had at least one post-baseline imaging assessment. The study is ongoing but not recruiting participants. This study is registered with ClinicalTrials.gov, number NCT01725165. Findings: Between Nov 28, 2012, and Jan 19, 2016, 74 patients were enrolled either during or at the completion of first-line systemic therapy. The study was terminated early after randomisation of 49 patients (25 in the local consolidative therapy group and 24 in the maintenance treatment group) as part of the annual analyses done by the Data Safety Monitoring Committee of all randomised trials at MD Anderson Cancer Center, and before a planned interim analysis of 44 events. At a median follow-up time for all randomised patients of 12·39 months (IQR 5·52-20·30), the median progression-free survival in the local consolidative therapy group was 11·9 months (90% CI 5·7-20·9) versus 3·9 months (2·3-6·6) in the maintenance treatment group (hazard ratio 0·35 [90% CI 0·18-0·66], log-rank p=0·0054). Adverse events were similar between groups, with no grade 4 adverse events or deaths due to treatment. Grade 3 adverse events in the maintenance therapy group were fatigue (n=1) and anaemia (n=1) and in the local consolidative therapy group were oesophagitis (n=2), anaemia (n=1), pneumothorax (n=1), and abdominal pain (n=1, unlikely related). Interpretation: Local consolidative therapy with or without maintenance therapy for patients with three or fewer metastases from NSCLC that did not progress after initial systemic therapy improved progression-free survival compared with maintenance therapy alone. These findings suggest that aggressive local therapy should be further explored in phase 3 trials as a standard treatment option in this clinical scenario. Funding: MD Anderson Lung Cancer Priority Fund, MD Anderson Cancer Center Moon Shot Initiative, and Cancer Center Support (Core), National Cancer Institute, National Institutes of Health.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e16088-e16088
Author(s):  
Dwight Hall Owen ◽  
Sandipkumar Patel ◽  
John E Phay ◽  
Lawrence Andrew Shirley ◽  
Lawrence S Kirschner ◽  
...  

e16088 Background: ACC is a rare malignancy with limited data to guide management of metastatic disease. Prior research regarding survival has focused on pts with locoregional disease, but has not offered insight into the management and outcomes of pts with metastatic disease. Methods: We retrospectively reviewed patients (pts) with metastatic ACC who were treated with systemic therapy between January 2000 and October 2016 at The Ohio State University Comprehensive Cancer Center. Kaplan-Meier and Cox proportional hazards regression models were used for survival analysis. Results: A total of 18 pts received systemic therapy for distant metastatic disease. Median age at diagnosis was 51 (range 31 – 72). Median overall survival (OS) from time of diagnosis of ACC was 15.5 months (95% CI 4.8 – 28.2), and from time of systemic treatment (ST) was 7.1 months (95% CI 3.3 – 26). A germline variant of uncertain significance in MSH2 (c.138C > G) was identified in one patient. Baseline FDG-PET scans were obtained in 11/18 pts, and demonstrated avidity in all patients. Maximum SUV ranged from 4.1 to 47.6, with a median of 15. First line therapy was etoposide, doxorubicin, cisplatin, and mitotane (EDPM) in 13/18 pts and clinical trial with IMC-A12 (IGF-1 receptor antibody) in four pts. Median duration of first line therapy was 1.8 months (95% CI 0.9 – 2.8). Survival was not statistically different for patients receiving EDPM as first or second line therapy (median OS 23.3 vs 12.0 months, p = 0.96). Additional lines of therapy included EDPM, IMC-A12, AT-101, mifepristone, OSI-906 (IGF-1R inhibitor), and nivolumab. Median lines of therapy given were 2. The presence of bone metastases (p = 0.69) or lung metastases (p = 0.21) at the time of initiation of ST was not associated with OS from ST. Conclusions: In our experience, the prognosis of pts with metastatic ACC receiving systemic therapy is poor with most pts receiving ≤ 2 lines of therapy. Patients receiving first or second line EDPM seemed to have worse outcomes than noted in previously published trials, possibly due to our patients being sicker at baseline. Metastasis to the lung or bone at initiation of ST did not impact OS.


2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Sasan Fazeli ◽  
Ramona Dadu ◽  
Steven G Waguespack ◽  
Steven I Sherman ◽  
Naifa Lamki Busaidy ◽  
...  

Abstract Introduction: Most thyroid cancers (TC) are due to mutually exclusive somatic driver mutations. NTRK fusions are rare oncogenic drivers in papillary TC (PTC), poorly differentiated TC (PDTC) and anaplastic TC (ATC), estimated to be in 2.3% of all TC. However, the clinical presentation and behavior of TRK-fusion TC remains largely unknown. Methods / Case Presentation: Using institutional databases, we identified all TC patients (pts) with an NTRK fusion reported on somatic testing performed by a CLIA-certified laboratory. Data from the medical records were collected. The objective of this study was to investigate the clinical and pathological features of TC pts whose tumors harbored an NTRK fusion. Results / Discussion: We identified 36 TC pts with somatic NTRK fusions. Fusion testing was generally done in pts with advanced or radioactive iodine refractory (RAI-R) disease. Median age at diagnosis was 27.4 years (range 4–75 years), 21 (58%) were female and 16 (44%) were pediatric. 28/36 (78%) pts had PTC, 2/36 (5%) PDTC and 6/36 (17%) ATC. There were a total of 12 (33%) NTRK1, 24 (67%) NTRK3, and no NTRK2 fusions. In ATC and PDTC pts NTRK3 was the most common NTRK fusion 7/8 (87%). In PTC pts, 11 (39%) had NTRK1 and 17 (61%) had NTRK3. In the adult pts NTRK3 was more common 17/20 (85%) (Odds Ratio 7.2, P=0.013), however, in pediatric pts rate of NTRK1 and NTRK3 were similar. One pt had additional mutations along with the NTRK fusion, an ATC pt with multiple mutations including BRAF V600E. Of the 30 PTC/PDTC pts, 23 (77%) had distant metastases (mets). 14 (38%) pts had distant mets at diagnosis and 11 (69%) pediatric pts had distant mets. Lung 21 (70%) and bone 9 (30%) were the most common distant mets sites. In the PTC pts with distant mets, 9 (41%) had RAI-avid and 11 (50%) had RAI-R disease. In the entire cohort of 36 pts, 17 (53%) were on a systemic therapy of whom 11 pts were PTC. NTRK directed was the most common systemic therapy 16 (94%). All PTC pts were alive with a median time from diagnosis of 46 months (Interquartile 1–3: 25–118 months). Four ATC and one PDTC pts had died at the time of the analysis. Conclusions: In this study we confirmed that NTRK fusions occur primarily in PTC but also in less differentiated tumors. Most were young pts but NTRK fusions were identified in tumors from adults as old as 75 years. NTRK1 and NTRK3 were the most common NTRK fusions with NTRK3 being more common in adults. In thyrocyte-derived TC pts, NTRK fusions are mutually exclusive genetic events that occur in pts of all ages and varying histologies. Given the availability of NTRK targeted therapy, consideration should be given to testing for NTRK fusions in advanced thyroid cancer pts, especially those in whom prior genetic testing did not identify an oncogenic driver.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e15084-e15084
Author(s):  
Joann Hsu ◽  
Sumanta Kumar Pal ◽  
Przemyslaw Twardowski ◽  
Courtney Carmichael ◽  
Junmi Saikia ◽  
...  

e15084 Background: Sarcomatoid metastatic renal cell carcinoma (mRCC) represents an aggressive subset of disease, and a definitive therapeutic strategy is lacking. Methods: From an institutional database including 270 patients with mRCC, we identified 34 patients with documented sarcomatoid features. Within this cohort, we assessed 21 patients who received systemic therapy. Survival was assessed in the overall cohort and in subgroups divided by clinicopathologic characteristics, including the extent of sarcomatoid features, MSKCC risk criteria, and the nature of systemic therapy given. Available tissue from 11 of these patients has been identified for correlative studies to assess markers of epithelial to mesenchymal transition (EMT). Tissue will be obtained from a cohort of patients matched for age and MSKCC risk status (but lacking a sarcomatoid component) for comparison. Results: Of the 21 patients assessed, 2 patients received chemotherapy, 7 patients received immunotherapy, and 12 patients received targeted agents as their first line treatment. Median overall survival (OS) in the overall cohort was 18.0 months (95%CI 6.9-22.0). By MSKCC status, patients with poor-risk disease had a median OS of 4.7 months, as compared to 20.1 months for patients with intermediate-risk disease (HR 0.02, 95%CI 0.003-0.15; P=0.0001). Survival in subgroups stratified by the Heng criteria will be presented at the meeting. There was no significant difference in survival in patients with sarcomatoid predominant disease (>20%) vs non-predominant disease (HR 0.62, 95%CI 0.23-1.65; P=0.34), nor was there a difference amongst patients who received targeted therapies vs non-targeted therapies (HR 1.0, 95%CI 0.61-1.40; P=0.36). Correlative analyses are ongoing, and will be presented at the meeting. Conclusions: As compared to previous retrospective series (Golshayan et al JCO 2009) and prospective trials (Haas et al Med Oncol 2011) assessing patients with sarcomatoid mRCC, the survival in our cohort was substantially prolonged. Further clinical and translational studies are needed to refine current prognostic schema for this disease, and to define the optimal therapeutic strategy.


2014 ◽  
Vol 32 (3_suppl) ◽  
pp. 371-371 ◽  
Author(s):  
Jane Elizabeth Rogers ◽  
Lindsey Law ◽  
D. Van Nguyen ◽  
Wei Qiao ◽  
Milind M. Javle ◽  
...  

371 Background: Five-year survival for advanced cholangiocarcinoma (aCC) is reported at 5-10%. For advanced, unresectable patients, gemcitabine plus platinum (GEM-P) combination chemotherapy is common practice as first-line treatment with progression free survival (PFS) of 8 months and overall survival (OS) of 11.7 months. Data regarding chemotherapy treatment after first-line progression is limited. Methods: We performed a retrospective chart review of patients with aCC from 1/1/2009 to 12/31/2012 who received second-line chemotherapy at M.D. Anderson Cancer Center (MDACC). Median PFS was the primary endpoint. Secondary objectives included disease control rate (complete response + partial response + stable disease) and OS. Inclusion criteria: aCC diagnosis, progression on first-line therapy, and reimaging studies at MDACC. Exclusion criteria: patients who received localized treatment for aCC prior to second-line therapy or consolidative chemoradiation, mixed histology tumors, and those with a history of another malignancy. Results: 56 patients were identified, with the majority having intrahepatic aCC (95%). 80% of patients received gemcitabine based first-line treatment (GEM-P +/- erlotinib, GEM monotherapy). Second-line systemic treatment included GEM-P (19.6%), GEM + fluoropyrmidine (GEM-FU) (28.6%), fluoropyrmidine combination (FU-combo) (37.5%), and other consisting of chemotherapy or biotherapy monotherapy or combination (14.3%). Total median PFS was 2.7 months (95% CI = 2.3 to 3.8). Disease control rate was 50% with a median OS of 13.8 months (95% CI = 12 to19.3). No significant difference in PFS or OS was identified between the four second line treatment groups. A higher CA 19-9 at the start of second line treatment correlated with a worse survival (p= <0.01). Conclusions: This retrospective study revealed a 50% disease control rate, median PFS of 2.7 months, and a potential for improvement in OS in patients who received second line systemic treatment. Agents that may be considered include GEM + FU, FU-combination therapy, or GEM-P if not given first line.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 7555-7555
Author(s):  
Magali Van den Bergh ◽  
Leidy Lismeri Isenalumhe ◽  
Emilie Wang ◽  
Braydon Schaible ◽  
Zhenjun Ma ◽  
...  

7555 Background: LGLL is a rare clonal lymphoproliferative disorder of post-thymic T-cell or natural killer (NK)-cell lineage associated with cytopenias, splenomegaly, autoimmune disorders, and recurrent mucocutaneous infections. Treatment is dictated by the presence of these manifestations and consists of immunosuppressive therapy. Methods: This is a retrospective analysis of clinical and laboratory features, treatment modalities, and outcomes of LGLL patients evaluated at Moffitt Cancer Center between 1995 and 2016. Continuous and categorical variables were tested via Kruskal-Wallis ANOVA and Fisher’s Exact Test. Kaplan-Meier curves were used for overall survival (OS). P-values were two-sided with significance set at < 0.05. Results: We identified 261 patients with LGLL (91.6% T, 8.4% NK). Median age was 66 years [21-90] and M:F ratio 1.2:1. Median follow up was 3.07 years [0-21.88]. 42.9% presented with anemia, 37.1% neutropenia, 30.7% thrombocytopenia, 29.1% bicytopenia and 6.9% pancytopenia. Transfusion dependence was noted in 20.3%, splenomegaly in 27.2% and bone marrow (BM) involvement in 69.3%. 24.9% had autoimmune diseases and 9.2% autoimmune cytopenias. 45.6% were observed while the remainder required at least 1 line of therapy. 5-yr and 10-yr OS were 75.0% and 63.1% respectively. There was no statistically significant difference in OS, complete response or duration of response based on first line agent (methotrexate, cyclophosphamide, cyclosporine A). However, there was a statistically significant improved partial response with methotrexate versus other therapies (p=0.01). A marginally significant association between severe anemia/transfusion dependence and poor overall response rate (p=0.075) to any therapy was noted. There was no statistically significant difference in OS based on absolute LGL count. Mean number of therapies was 1.08 (range 0-6) and was higher in those with LGL count <0.5 k/μL (p=0.0078), BM involvement (p<0.0001), and splenomegaly (p<0.0001). Conclusions: In this large retrospective study, we described the frequency of LGLL-associated manifestations and their impact on the course of LGLL. We confirmed that there is no difference in OS among first line therapies.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e15744-e15744 ◽  
Author(s):  
Anup Kasi ◽  
Akshay Middinti ◽  
An Cao ◽  
Pratikkumar Vekaria ◽  
Devangi Patel ◽  
...  

e15744 Background: FOLFIRINOX (FFN) and Gemcitabine plus nab-paclitaxel (GN) have been established as first line chemotherapy in advanced pancreatic cancer (PC). But there is no head-to-head randomized trial data available to support preferable first line choice between these two regimens. Methods: We retrospectively evaluated 154 chemotherapy-naïve locally advanced and metastatic PC patients treated with FFN or GN at KU Cancer Center between January 2011 and November 2016. FFN consisted of Oxaliplatin 85mg/m2, Irinotecan 180mg/m2, 5-FU 400mg/m2 as a bolus and 2,400 mg/m2over 46 hour on days 1 and 15 every 4 weeks. GN consisted of Gemcitabine 1000mg/m2 plus nab-paclitaxel 125mg/m2 day1,8,15 every 4 weeks. We compared characteristics, efficacy and adverse events between FFN and GN. Results: 107 patients were treated with FFN and 47 patients with GN as first line therapy. Demographic and baseline characteristics (FFN/GN) were as follows: Median age 61/63 years, ECOG performance status (0-1): 90% / 83%, Gender (male): 57% / 54%, distant metastases: 52%/70%, biliary stenting: 41%/20%, locally advanced tumor: 48%/30%, pancreatic head tumors: 63%/55%, median number of cycles: 4/4 respectively. Objective response rate (13% vs. 10%), Stable disease rate (76% vs 82%) and disease control rate (89% vs. 92%, p = 0.5) were similar in FFN and in GN. Median PFS was 11.7 months (95% CI: 7.2-16.1) in FFN and 5.7 months (95% CI: 2.7-8.8) in GN [p = 0.07]. Median OS was 15.9 months (95% CI: 13.7-18.1) in FFN and 10.8 months (95% CI: 7.1 – 14.5) in GN [p = 0.17]. Incidences of grade 3 or higher adverse effects were neutropenia (33% vs. 17%), anemia (14% vs 31%), thrombocytopenia (28% vs 6%), elevated creatinine (2.8% vs 4%), elevated transminases (3.7% vs 6%), diarrhea (5% vs. 0%), and peripheral neuropathy (6% vs. 6%) respectively. Conclusions: Patients treated with FFN showed statistically better PFS compared to GN. However this difference in PFS did not translate into statistically significant difference in OS. Response rates were similar. Incidences of adverse events were relatively more with FFN compared to GN as expected.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e16122-e16122
Author(s):  
Vanessa Wookey ◽  
Gabriella Bufalino ◽  
Gregory A. Vidal ◽  
Bradley G. Somer ◽  
Lee S. Schwartzberg ◽  
...  

e16122 Background: WCCRI, a comprehensive regional community oncology center in Memphis, Tennessee and the Mid-South region, serves a racially, geographically and socioeconomically diverse patient cohort. We sought to evaluate disparity of outcomes in survival by race and socioeconomic status, in addition to patient and tumor characteristics. Methods: All consecutive patients referred to and treated at WCCRI with colorectal adenocarcinoma from 2007-2013 were included. Individual chart review was performed to verify diagnosis, stage, and date and cause of death. Kaplan-Meier Overall Survival curves were generated for the entire cohort and by race, sex, tumor location and income derived from zip code. WCCRI survival data were compared to SEER data. Results: From 2007-2013, 1,176 patients were included in the analysis: 405 blacks, 757 whites, 14 others. Median age at diagnosis: Blacks 58 yrs, whites 61 yrs. Stage distribution at diagnosis: stage 1: 100, stage 2: 275, stage 3: 425, stage 4: 376. All stages combined, blacks trended towards shorter OS vs whites (5-year OS: 52.8% vs 58.3%; median survival 71.0 mos vs 98.6 mos; p= 0.095). Blacks presented at later stages (71.4% at stage 3 or 4 vs 66.3% for whites) but no statistically significant OS differences were seen when compared by stage. Patients at or below the median income of $39,590 for WCC had worse 5-year OS (51.6% vs. 61.1%; p= 0.006), as did patients without private insurance (5-year OS: uninsured: 48.0%, Medicare/Medicaid: 50.0%, private: 62.0%; p< 0.001). Adjusted for stage, 5-year OS was statistically significant for stage 4 (private: 18.0%, Medicare/Medicaid: 9.4%, uninsured: 8.3%; p= 0.020). A higher proportion of blacks were below the median income (69% vs 39%) but no statistically significant OS differences were seen when adjusted by race. Overall, cancer survival outcomes were similar to SEER results. Conclusions: At WCCRI, black patients with CRC presented at a later stage than whites, however, adjusted for stage, no significant racial difference in OS was found. Income and insurance status influenced survival outcomes. Overall, our results reveal racial and socioeconomic disparities in colorectal cancer in a diverse US population and further detailed multivariate data analyses are underway.


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