title: Definitive organ-sparing treatment of anal canal cancer: can we afford to question it?
authors.forename: Mahmut
authors.initials: M
authors.lastname: Ozsahin
authors.forename: Olalla
authors.initials: O
authors.lastname: Santa Cruz
authors.forename: Hasna
authors.initials: H
authors.lastname: Bouchaab
authors.forename: Oscar
authors.initials: O
authors.lastname: Matzinger
authors.forename: Pelagia G
authors.initials: PG
authors.lastname: Tsoutsou
mesh_terms: D001005:Anus Neoplasms / Q000532:radiotherapy* / Q000601:surgery*; D003125:Colostomy / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male