NICHE‑2 phase 2 follow‑up: short‑course neoadjuvant immunotherapy linked to 100% 3‑year disease‑free survival in dMMR colon cancer
NICHE‑2 reports 100% 3‑year disease‑free survival after brief neoadjuvant ipilimumab+nivolumab for dMMR colon cancer; single‑arm results need confirmation.