Dr. Ronan Hsieh

Clinical Assistant Professor of Medicine at Washington State University

Swedish Cancer Institute

Published Articles (2)

Upper GI Cancers at ASCO 2026: A New HER2-Positive Standard, a Negative Dual-IO Trial, and Two Signals From Asia

July 11, 2026

Upper GI cancers remain among the most lethal malignancies worldwide, and the treatment landscape has been evolving rapidly since the approvals of trastuzumab in HER2-positive disease and checkpoint inhibitors across the HER2-negative population.

Stomach Cancer 101

November 28, 2025

A comprehensive overview of stomach cancer, including risk factors, symptoms, prevention, early detection methods, and the latest advances in treatment.