
Feature|Articles|February 20, 2026
Understanding the Biological and Social Complexities of Triple-Negative Breast Cancer
Author(s)Sabrina Serani
Fact checked by: Samilia Obeng-Gyasi, MD, MPH, Paige Britt
How ancestry, neighborhood stress and chemo side effects shape TNBC outcomes—and why immunotherapy and tailored care can narrow survival gaps.
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In the landscape of oncology, triple-negative breast cancer (TNBC) remains one of the most challenging subtypes to treat due to its aggressive nature and the lack of traditional hormonal targets. However, for Samilia Obeng-Gyasi, MD, MPH, a surgical oncology specialist at The James, The Ohio State University Comprehensive Cancer Center, the challenge is not just biological; it is deeply rooted in ancestry, social environment, and patient experience.
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