Surgery: neoadjuvant chemoradiation and sphincter preservation.
Valentini
Vincenzo
V
Cellini
Francesco
F
D001003:Anal Canal / Q000601:surgery*; D003131:Combined Modality Therapy; D006801:Humans; D020360:Neoadjuvant Therapy; D012004:Rectal Neoplasms / Q000188:drug therapy / Q000532:radiotherapy / Q000601:surgery