Multiple High-Risk Features for Stage II Colon Carcinoma Portends Worse Survival Than Stage III Disease.

Background: High-risk features in stage II colon cancer worsen survival and serve as an impetus for adjuvant chemotherapy. Limited data exist on the effect of multiple high-risk features on survival.

Objective: The study aimed to compare the survival of 0, 1, or multiple high-risk features in stage II to stage III colon cancer.