Neoadyuvancia y cirugía endoscópica transanal en neoplasias de recto T2-T3 superficial, N0, M0. Recidiva local, respuesta clínica y patológica completa

In this stage of rectal cancer, our results seem to support this strategy, mainly when a complete pathological response is achieved. The complete clinical tumor response does not coincide with the pathological tumor response. Randomized prospective studies should be performed to standardize this treatment.