Pathological Complete Response in a Rare Case of Rectal Small Cell Neuroendocrine Carcinoma Following Neoadjuvant Radiochemotherapy: A Case Report. - Jha A; Ghosh V; Gautam S; Timilsina K; Rajbanshi A; Yadav P; Gupta D; Rayamajhi A; Pandit N (Clinical case reports, 2025)