Pathological Complete Response in Locally-advanced MSI-H/dMMR Sigmoid Colon Cancer Treated With Pembrolizumab and Abdominal Reconstruction. - Shimasaki M; Kiyozumi Y; Ohmura R; Matsuishi K; Horinouchi T; Yusa T; Tsukamoto M; Yagi T; Kaida T; Arima K; Shimizu K; Yamamura K; et al. (Anticancer research, 2025)