Mark Lewis

Mark Lewis: Excellent summary of contemporary testing of gastric cancer at ASCO GI 2025

Mark Lewis, Director of Gastrointestinal Oncology at Intermountain Healthcare in Utah, posted on X:

“We need to bring biomarker testing in GI cancer up to the same standard we apply in breast cancer (where patients themselves are savvy enough to know and self-sort by receptor status).

Excellent summary of contemporary testing of gastric cancer at ASCO GI 2025.”

Mark Lewis: Excellent summary of contemporary testing of gastric cancer at ASCO GI 2025