Ouchi A, Sadachi R, Hamaguchi T, Tsukamoto S, et al. Prognostic Relevance of Primary Tumor Sidedness in Early-Stage Colorectal Cancer: An Integrated Analysis of Four Randomized Controlled Trials (JCOG2003A). Ann Surg 2023 Aug 8. doi: 10.1097/SLA.0000000000006076.
PMID: 37551612