Nonoperative management in low-lying rectal cancers undergoing chemoradiation. - Datta, Debanjali; Engineer, Reena; Saklani, Avanish; D'souza, Ashwin; Baheti, Akshay; Kumar, Suman; Krishnatry, Rahul; Ostwal, Vikas; Ramaswamy, Anant; Patil, Prachi (Indian Journal of Cancer, 2025)