Impact of gender on treatment and survival of patients with esophageal cancer in the United States.

2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 173-173
Author(s):  
Camille Baumrucker ◽  
Dido Franceschi ◽  
Alan S Livingstone ◽  
Francis Igor Macedo

173 Background: Esophageal cancer (EC) is historically a male-predominant disease. Current available evidence on the impact of gender on clinical presentation and survival outcomes of EC is limited by small sample size or single institutional series. Methods: Patients with EC (stage I-III) were identified in the National Cancer Data Base (NCDB, 2004-2016). Clinicopathologic and treatment characteristics of male and female patients were compared using Chi-square analysis. Overall survival (OS) was estimated using Kaplan-Meier method and Cox proportional hazards regression. Results: Of 62,893 patients included, male gender was predominant (77.7% vs 22.3%). Adenocarcinoma was the most common subtype (66.7%); however, squamous cell carcinoma was more predominant in females (57.1% vs. 26.5%, p<0.001). Females were significantly older (68.5 vs. 66.1 years; p<0.001) and more likely African American (AA) (14% vs. 8.1%; p<0.001). Females were more likely to present with local disease (stage I, 19.6% vs. 18.2%; p<0.001), while males presented more likely with locoregional disease (LRD, stage II/III, 80.4% vs 81.8%, p<0.001). Females had worse OS compared to males (18.1 vs. 19.7 mo; p=0.001; cI: 23.5 vs. 31.9mo, p<0.001; cII/III: 17.2 vs 18.3mo, p=0.473). White females had worse OS than white males (18.6 vs. 20.4mo, p<0.001), while AA females had better OS (13.5 vs. 12.6mo, p=0.001). Among patients with LRD, females less frequently received chemotherapy (CT, 75.4% vs. 82.9%, p<0.001), radiation therapy (RT, 78.9% vs. 82.6%, p<0.001), and esophagectomy (28% vs. 40.5%, p<0.001). Females who underwent esophagectomy had improved OS over males (40.3 vs. 32.7mo; p<0.001). More specifically, white females who underwent esophagectomy had improved OS over white males (47.6 vs 38mo, p<0.001); however, AA males and females who underwent esophagectomy had similar OS (33.8 vs 32.6mo, p=0.452). Female gender, advanced age, AA race, high comorbidity score and clinical stage, and lack of access to CT, RT, and esophagectomy were independent predictors of mortality (Table). Conclusions: Females with EC seem to have less access to CT, RT and esophagectomy, which is associated with worse OS compared to males. Healthcare policies should be implemented to increase access to standard of care treatment for female patients with EC. [Table: see text]

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16100-e16100
Author(s):  
Camille Baumrucker ◽  
Lindsay Remer ◽  
Dido Franceschi ◽  
Alan S Livingstone ◽  
Francis Igor Macedo

e16100 Background: Esophageal cancer (EC) is historically a male dominant disease. Current evidence on the impact of gender on clinical presentation and survival outcomes of EC is limited by small sample size or single institution series. Methods: Patients with EC (stage I-III) were identified in the NCDB (2004-2016). Clinicopathologic and treatment characteristics of male and female patients were compared using Chi-square analysis. Kaplan-Meier and Cox multivariable regression were used to estimate overall survival (OS). Results: Of 62,893 patients included, most patients were male (77.7%). Adenocarcinoma was the most common subtype (66.7%). Squamous cell carcinoma was more predominant in females (57.1% vs. 26.5%, p<0.001). Females were older (68.5 vs. 66.1 yrs; p<0.001) and more likely African American (AA, 14% vs. 8.1%; p<0.001). Females presented with more local disease (stage I, 19.6% vs. 18.2%; p<0.001) while males presented with more locoregional disease (LRD, stage II/III, 80.4% vs 81.8%, p<0.001). Of those with LRD, females less frequently received chemotherapy (CT, 75.4% vs. 82.9%, p<0.001), radiation therapy (RT, 78.9% vs. 82.6%, p<0.001), and esophagectomy (EG, 28% vs. 40.5%, p<0.001). White females with LRD received less CT (76.2% vs. 83.9%, p<0.001), RT (79.5% vs. 83.3%, p<0.001), and EG (30.6% vs. 43.5%, p<0.001). AA females with LRD received less CT (71.9% vs. 75.2%, p=0.013) and RT (77.4% vs. 80.5%, p=0.013) but had similar rates of EG as AA males (p=0.476). Females had worse OS than males (18.1 vs. 19.7mo, p=0.001; cI: 23.5 vs. 31.9mo, p<0.001; LRD: 17.2 vs 18.3mo, p=0.473). White females had worse OS than white males (18.6 vs. 20.4mo, p<0.001) while AA females had better OS (13.5 vs. 12.6mo, p=0.001). White females who underwent EG had improved OS over white males (47.6 vs 38mo, p<0.001) while AA males and females who underwent EG had similar OS (p=0.473). Female gender, older age, AA race, high comorbidity score and clinical stage, and lack of access to CT, RT, and EG were independent predictors of mortality (Table 1). Conclusions: Females with EC seem to have less access to CT, RT, and EG with worse OS than males. Healthcare policies should focus on increasing access to standard treatments for female patients with EC.[Table: see text]


2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 78-78
Author(s):  
R. P. Merkow ◽  
K. Y. Bilimoria ◽  
M. McCarter ◽  
A. Stewart ◽  
W. B. Chow ◽  
...  

78 Background: Consensus guidelines recommend neoadjuvant chemo- or chemoradiation therapy as the preferred treatment for locally advanced esophageal adenocarcinoma; however, it is unknown if this recommendation has been widely adopted in the U.S. Our objective was to examine esophageal cancer multimodal therapy and identify factors associated with the use of neoadjuvant therapy. Methods: From the National Cancer Data Base, patients with middle third, lower third and GE junction (GEJ) adenocarcinomas were identified. Patients who were clinical stage I-III and underwent surgical resection were included. Separate logistic regression models were developed to identify predictors of neoadjuvant therapy utilization and outcomes. Results: From 1998 to 2007, 8,051 patients underwent surgical resection for esophageal cancer: 16.3% stage I, 45.0% stage II and 38.7% stage III. For stage II/III tumors, neoadjuvant use increased (49.0% to 77.8%, p<0.001). After adjustment, factors associated with underuse of neoadjuvant therapy in stage II/III patients were older age, Black or Hispanic ethnicity, more severe comorbidities, tumor location (GEJ and middle vs. lower third), tumor size ≥ 2cm, stage II (vs. III) and geographic region. Stage II/III patients not receiving neoadjuvant had an over two fold increased risk of positive lymph nodes (OR 2.14. 95% CI 1.79 – 2.55, p<0.001). In addition, the positive surgical margin rate increased almost three fold (OR 2.80 95% CI 2.17-3.62, p<0.001) but 30-day postoperative mortality risk was not significantly affected (OR 1.50 95% CI 0.94-2.39; p=0.090). For stage I patients, neoadjuvant therapy decreased over time (38.0% to 11.4%, p<0.001). The overuse of neoadjuvant therapy was associated with higher tumor grade, larger tumor size, and low surgical case volume (all p<0.05). Conclusions: The adoption of neoadjuvant therapy has increased in the past decade; however, opportunity exists to improve guideline treatment for locally advanced esophageal cancer. Registry-based feedback to individual hospitals, such as benchmark comparison tools, could help institutions provide care in concordance with national guidelines. No significant financial relationships to disclose.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 4035-4035
Author(s):  
Amy Catherine Moreno ◽  
Ning Zhang ◽  
Steven H. Lin ◽  
Sharon Hermes Giordano

4035 Background: The aim of this study was to examine current patterns of care and associated outcomes for patients with stage I esophageal cancer (EC) treated in the United States. Methods: The National Cancer Data Base (NCDB) was queried for patients diagnosed with clinical stage T1-2N0 EC from 2004-2012. Patients were categorized into four treatment groups: observation without definitive therapy (Obs), chemoradiotherapy (CRT), local excision (LE), and esophagectomy (Eso). Patient, tumor, and treatment parameters were compared between groups. Kaplan-Meier 5-year overall survival (OS) estimates, postoperative 30- and 90-day mortality comparisons, and multivariate Cox proportional hazards modeling are reported. Results: A total of 5,460 patients met the criteria. Of these, 21% were observed, 14% underwent CRT, 23% LE, and 42% Eso. Median age and follow up were 67 years and 28 months, respectively. Eso was the primary treatment for patients of age ≤ 80 while 48% of patients age > 80 were observed. Age, race, comorbidity score, tumor location within the esophagus, type of medical insurance, median income, type of facility (academic vs. non-academic), and distance from treating facility were significant factors for predicting receipt of local therapy over observation. Postoperative 30-day mortality between the LE and Eso groups was 0.5% and 2.9%, respectively ( P< .001), which increased to 1.4% and 5.5% at 90 days ( P< .001). Five-year OS was 21% for Obs, 26% CRT, 64% LE, and 63% Eso ( P < .001). Multivariate analyses demonstrated improved OS with any form of local definitive therapy: CRT ( HR: 0.54, 95% CI [0.48 - 0.61], P< .001), LE ( HR: 0.24, [0.20 - 0.27], P< .001), Eso (HR: 0.31, [0.28 - 0.35], P< .001). Age, comorbidity score, facility type, distance, median income quartile, and insurance status were also independently associated with OS. Conclusions: Management of stage I EC is influenced by several demographic and socioeconomic factors. Clinical observation yields suboptimal outcomes compared to any local therapy, and a surgical approach should be considered over CRT whenever feasible.


Author(s):  
Edgar Corona ◽  
Liu Yang ◽  
Eric Esrailian ◽  
Kevin A. Ghassemi ◽  
Jeffrey L. Conklin ◽  
...  

Abstract Introduction Esophageal cancer (EC) is an aggressive malignancy with poor prognosis. Mortality and disease stage at diagnosis are important indicators of improvements in cancer prevention and control. We examined United States trends in esophageal adenocarcinoma (EAC) and esophageal squamous cell carcinoma (ESCC) mortality and stage at diagnosis by race and ethnicity. Methods We used Surveillance, Epidemiology, and End Results (SEER) data to identify individuals with histologically confirmed EAC and ESCC between 1 January 1992 and 31 December 2016. For both EAC and ESCC, we calculated age-adjusted mortality and the proportion presenting at each stage by race/ethnicity, sex, and year. We then calculated the annual percent change (APC) in each indicator by race/ethnicity and examined changes over time. Results The study included 19,257 EAC cases and 15,162 ESCC cases. EAC mortality increased significantly overall and in non-Hispanic Whites from 1993 to 2012 and from 1993 to 2010, respectively. EAC mortality continued to rise among non-Hispanic Blacks (NHB) (APC = 1.60, p = 0.01). NHB experienced the fastest decline in ESCC mortality (APC = − 4.53, p < 0.001) yet maintained the highest mortality at the end of the study period. Proportions of late stage disease increased overall by 18.5 and 24.5 percentage points for EAC and ESCC respectively; trends varied by race/ethnicity. Conclusion We found notable differences in trends in EAC and ESCC mortality and stage at diagnosis by race/ethnicity. Stage migration resulting from improvements in diagnosis and treatment may partially explain recent trends in disease stage at diagnosis. Future efforts should identify factors driving current esophageal cancer disparities.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 10598-10598
Author(s):  
Reshma L. Mahtani ◽  
Alexander Niyazov ◽  
Katie Lewis ◽  
Lucy Massey ◽  
Alex Rider ◽  
...  

10598 Background: African Americans (AA) have the highest breast cancer (BC) mortality rate. Access to treatment is a known contributing factor. In the past 4 years, several targeted therapies for HER2- BC have become available which require testing for specific biomarkers. This study assessed the impact of race on biomarker testing rates in HER2- ABC pts receiving treatment in the US. Methods: Oncologists were recruited to abstract data from medical charts for the next 8-10 pts receiving treatment with HER2- ABC during Sept 2019-Apr 2020. Pts records were stratified by race and categorized into 3 mutually exclusive cohorts [White/Caucasian (White), AA, Other]. The other race cohort was excluded from this analysis due to small sample size. Differences in pt demographics/clinical characteristics were analyzed via Fisher’s exact tests. Testing rates for actionable biomarkers (i.e. BRCA1/2, PIK3CA, PD-L1) were compared between White and AA pts utilizing logistic regressions controlling for age, known family history of a BRCA-related cancer, hormone receptor (HR) status and practice setting (academic vs. community). Further analyses by age will be presented. Results: This analysis included 378 pts records, provided by 40 oncologists. Mean age was 64 years; 77% had HR+/HER2- ABC; 20% had advanced triple negative breast cancer (TNBC), 3% had ABC with an unknown HR status. Compared to White pts, AA pts were significantly more likely to have advanced TNBC (27% vs. 18%, p<0.05). Compared to White pts, AA pts had significantly lower BRCA1/2 mutation (mut) testing rates (Table). Numerically lower rates of PIK3CAmut and PD-L1 testing were observed among AA pts (Table). BRCA1/2mut positivity rate (germline [g] and/or somatic [s]) was higher among AA vs. White pts (30% vs. 22%). Positivity rate for PIK3CAmut was lower for AA vs. White pts (8% vs. 11%). Conclusions: A higher than expected BRCA1/2mut positivity rate was observed than previously reported in the literature. This is likely because this analysis included s BRCA1/2mut and represented a high risk pt population. Across all biomarkers assessed, AA pts had lower testing rates than White pts. This suggests racial disparities in testing rates of actionable biomarkers. Consistent with guidelines, and with the increased availability of targeted therapies, focused efforts should be developed to increase biomarker testing in AA pts. Funding: Pfizer Biomarker Testing Rates by Race.[Table: see text]


2020 ◽  
Vol 86 (3) ◽  
pp. 195-199
Author(s):  
Dan Kirkpatrick ◽  
Margaret Dunn ◽  
Rebecca Tuttle

Patients presenting with localized breast cancer have a five-year survival of 99 per cent, whereas survival falls to 27 per cent in advanced disease. This obviates the importance of early diagnosis and treatment. Our study evaluates the impact of Ohio's Medicaid expansion and the passage of the Affordable Care Act (ACA) on the stage at which Ohioans were diagnosed with breast cancer. Data were collected for 3056 patients presenting with breast cancer between 2006 and 2016 in the Dayton area. Patients were divided into groups based on cancer stage. The percentage of patients presenting with advanced disease (stage 3 or 4) was compared both before and after ACA implementation and Ohio Medicaid expansion. These results were also compared with statewide data maintained by the Ohio Department of Health. Compared with pre-ACA, the number of uninsured patients post-ACA was noted to fall 83 per cent, the number of patients presenting with Medicaid increased by five times, and the proportion of patients younger than 65 years presenting with breast cancer increased by approximately 7 per cent. These changes notwithstanding, no difference was identified in the percentage of patients presenting with advanced breast cancer before and after ACA implementation or Ohio Medicaid expansion ( P = 0.56). Statewide data similarly demonstrated no change ( P = 0.88). Improved insurance access had a smaller-than-anticipated impact on the stage at which Ohioans presented with breast cancer. As significant morbidity and mortality can be avoided by earlier presentation, additional research is appropriate to identify factors affecting patients’ decision to seek breast cancer screening and care.


2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 2-2
Author(s):  
Basem Azab ◽  
Omar Picado ◽  
Caroline Ripat ◽  
Francisco Igor Macedo ◽  
Alan S Livingstone ◽  
...  

2 Background: The association of the interval between neoadjuvant chemo-radiation and surgery (CRT-S), and cancer outcomes in patients with esophageal cancer is not clear. We aimed to determine the relationship between CRT-S interval and pathological complete response rate (pCR), short and long overall survival (OS). Methods: Patients listed on the National Cancer Data Base from 2004 to 2013 were studied. We included patients with CRT followed by surgery in 15-90 days. All patients had reported pT, pN cancer stages and survival status. CRT-S interval was studied as continuous (weeks) and categorical variables (quintiles). Results: A total of 5181 patients were included; 81% were adenocarcinomas, 84% were males and mean age was 62 years. They were divided into CRT-S interval quintiles (15 to 37, 38 to 45, 46 to 53, 54 to 64 and 65 to 90 days) (n = 1016, 1063, 1081, 1083 and 938 patients), respectively. There was a significant increase of pCR rate across the CRT-S quintiles (18%, 21%, 24%, 25% and 29%, p < 0.001). This advantage persisted when CRT-S was measured as continuous variable in weeks (OR: 1.11, 95% CI = 1.078-1.143, p < 0.001). However, 90-day mortality significantly increased as CRT-S increased across quintiles (5.7%, 6.2%, 6.8%, 8.5% and 8.2%, p = 0.02) and through weeks (OR = 1.05, 95%CI = 1.005-1.106, p = 0.03). Mean OS across CRT-S quintiles was 59.2, 58.8, 55.4, 56.6 and 51.5 months, respectively. Multivariate Cox regression showed significantly worse OS per week increase in CRT-S interval (HR 1.02, 95% 1.003-1.037, p = 0.02), especially among the last quintile (CRT-S = 65-90 days: HR 1.2, 95% CI 1.04-1.32, p = 0.009). Those with no-pCR had worse OS as time to surgery increased (p < 0.001), while pCR group had similar OS across CTR-S intervals. Conclusions: Despite higher pCR rate as CRT-S interval increasing, surgery is preferred to be done in less than 65 days after CRT to avoid worse 90-day mortality and achieve better OS. Further randomized studies are needed to consolidate our findings.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 521-521
Author(s):  
Timur Mitin ◽  
Shearwood McClelland ◽  
Jess Hatfield ◽  
Catherine Degnin ◽  
Yiyi Chen

521 Background: The widely accepted standard of care in treating primary breast angiosarcoma involves surgical resection, often followed by adjuvant therapy (radiation and/or chemotherapy). The rarity of this disease has precluded large-scale analyses. The question regarding the impact of resection extent on survival has yet to be examined on a nationwide scale. Methods: The National Cancer Data Base (NCDB) from 2004-2014 identified primary breast angiosarcoma patients throughout the United States having undergone surgical resection. The extent of resection (mastectomy versus lumpectomy) was adjusted for several variables (including patient age, race, income, primary payer for care, tumor size, adjuvant therapies, and medical comorbidities) to assess its impact on breast angiosarcoma-related mortality. Results: Over this eleven-year span, 826 resected primary breast angiosarcoma patients were identified in the United States. Mastectomy was by far the most common surgical modality for primary breast angiosarcoma (86% of patients). Increasing tumor size was predictive for mastectomy over lumpectomy (p < 0.0001), and for involvement of adjuvant radiation therapy (p = 0.001). The extent of surgical resection was inversely predictive of radiation usage (p = 0.017). However, surgical modality was not significantly predictive of breast angiosarcoma-related mortality. Conclusions: Despite the frequent preference of mastectomy for primary breast angiosarcoma treatment (more than 6 of every 7 patients), there is no survival benefit of mastectomy versus lumpectomy. This lack of benefit should be discussed with patients, given the reduced operative morbidity of lumpectomy versus mastectomy. The Class IIB evidence provided from this analysis represents the highest level of evidence to-date governing management of this disease.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e19144-e19144
Author(s):  
Sarah Fleming ◽  
Kirk Solo ◽  
Xuehua Ke ◽  
Waleed Shalaby ◽  
Arlene O. Siefker-Radtke

e19144 Background: Quantifying the distribution and prognosis of patients with UC as a function of disease stage may allow the impact of existing and novel therapies to be assessed in the real-world setting. We present a dynamic progression model that estimates the incidence, prevalence, and mortality of UC clinical state (CS) in the US. Methods: This UC dynamic progression model used US estimates of UC incidence and distribution of stage at diagnosis from the National Cancer Institute’s (NCI) Surveillance, Epidemiology, and End Results (SEER) database to establish new patients. Progression and mortality for each CS were based on published clinical trials and OPTUM claims data. The simulation started in 1990, introducing incident patient cohorts allocated across initial CSs (Table). Historical therapy distributions were applied for each year as additional incident UC cohorts were introduced into the model. This proprietary model built to annual point prevalence dynamically through historical incidence, progression and mortality. Results: Based on the progression model, point estimates of prevalence, incidence and annual mortality hazard are provided by stage of disease (Table). For all stages of UC, the model estimated a prevalence of 719,387 patients in 2019. For stage II/III and metastatic UC (mUC) disease, the model estimated that 5,205 and 12,499 patients will die in 2019, respectively. This combines to 17,704 which closely aligns with the SEER estimate of 17,670. Conclusions: This dynamic UC progression model provides estimates for incidence, prevalence, and mortality of UC by clinical state at diagnosis. Incorporating associated claims and clinical data with this model could estimate the benefits of newer therapies as they become available. [Table: see text]


2012 ◽  
Vol 78 (7) ◽  
pp. 766-769 ◽  
Author(s):  
Jennifer Salotto ◽  
Jack Sariego

Studies have suggested that outcomes from breast cancer are improved when treatment is rendered at high-volume teaching centers. The current study was undertaken to examine the impact of facility type on the presentation and treatment of “early” breast carcinoma across the United States. Breast cancer data were available from the American College of Surgeons National Cancer Database. The cohort consisted of 305,358 patients presenting with in situ cancers and no prior treatment from 2000 to 2008. Data were stratified by type of treatment facility, “invasive” versus “noninvasive” nature of the tumor, and treatment performed. Only 15 per cent of patients presented to community cancer centers (CCCs). Despite this, a greater percentage presented with invasive disease at CCCs (82.1%) compared with comprehensive community cancer centers (CCCCs; 80%) or teaching/research facilities (T/Rs; 70.2%). In examining the in situ cohort, a higher percentage of patients at CCCs were treated with breast conservation than at CCCCs or T/Rs. Although small, these differences were statistically significant. These data do not support the contention that only “early” cases of breast cancer present and are treated at community centers. In early breast cancer, patients are as likely to receive state-of-the-art treatment at a CCC as they are at a T/R.


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