Confocal endomicroscopy: an additional approach in the watch-and-wait strategy for advanced rectal tumors - Lima, Ana Victória Martins; Franco, Fernanda Carvalho; Cotti, Guilherme Cutait de Castro; Marques, Carlos Frederico Sparapan; de Mello, Evandro Sobroza; Maluf-Filho, Fauze; Safatle-Ribeiro, Adriana Vaz (Endoscopy, 2025)