Interest grows in MTAP gene deletion
October 2026—In the never-ending search for new cancer biomarkers, there is always at least one new hopeful waiting in the wings, readying for a potential elevation (so to speak) to star status. Among the latest to generate buzz (at least in the form of oncologists asking about testing) are MTAP deletions. Could these be the latest to have a breakout role? There are many good reasons to think so, says Eric Vail, MD.