A Novel Nutrition-Related Prognostic Biomarker for Predicting Survival in Patients with Colorectal Cancer

Background Colorectal cancer (CRC) is a prevalent global malignancy with substantial morbidity and mortality. Accurate prognostic evaluation is essential in CRC patient management. This study investigates the prognostic significance of red blood cell count (RBC) and Onodera's prognostic nutritional index (OPNI) in resectable CRC patients.