1. Racial parity in esophageal cancer treatment at an integrated healthcare system
- Author
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Diana S. Hsu, Kian C Banks, Hyunjee V. Kwak, Amber Chang, Thach-Giao Truong, and Jeffrey B. Velotta
- Subjects
Cancer Research ,Oncology - Abstract
e16105 Background: This study evaluates survival outcomes of esophageal cancer patients treated at a large, tertiary care integrated healthcare system and whether there are differences based on race. Methods: We conducted a retrospective study from January 2010 to December 2019 among patients at Kaiser Permanente Northern California (KPNC). Self-reported racial ethnic groups included Caucasian, African American, Hispanic, Asian, and Other. Kaplan Meier and Cox regression analyses were used to evaluate differences in race, age, stage, and treatment utilization in relation to overall survival. Results: A total of 1,692 patients were diagnosed with esophageal cancer. Of these, 11% were Asian, 8.1% were Hispanic, and 6% were African American. Caucasians had the oldest mean age at diagnosis, 70.2 years, and the Hispanics had the youngest mean age at diagnosis, 64.6 years (p < 0.001). There were no statistically significant differences in stage at time of diagnosis between race groups (p = 0.41). Adenocarcinoma was more common in Caucasians and Hispanics, while squamous cell was more common in African Americans and Asians (p < 0.001). Treatments received by the patients included, surgery, chemotherapy, radiation, and a combination thereof (multimodal). There was no statistical significance among the races in treatment modalities received, including multimodal therapy (p = 0.12-0.66). The difference in mean overall survival (OS) between the race groups was not statistically significant. Kaplan-Meier survival analyses were performed and demonstrated statistically significant differences in mean OS between the two histologies, with adenocarcinoma having the highest survival of 33.9 months (p < 0.001). Conclusions: We identified racial parity in survival outcomes and treatment utilization for esophageal cancer patients who were treated at a large integrated healthcare system where patients have equal access to care.[Table: see text]
- Published
- 2022
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