[The pre-aortocaval membrane in surgery of sigmoid-rectal tumors].
D006801:Humans; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis / Q000175:diagnosis / Q000601:surgery; D008643:Mesentery / Q000601:surgery*; D012004:Rectal Neoplasms / Q000473:pathology / Q000601:surgery*; D012811:Sigmoid Neoplasms / Q000473:pathology / Q000601:surgery*
Il panno pre-aorto-cavale nella chirurgia dei tumori del sigma-retto.