The prophylactic treatment of cancer at the time of operation.
D006801:Humans; D008466:Mechlorethamine; D009369:Neoplasms / Q000601:surgery*; D009588:Nitrogen Mustard Compounds / Q000627:therapeutic use*
D009588:Nitrogen Mustard Compounds; D008466:Mechlorethamine
NEOPLASMS/surgery; NITROGEN MUSTARDS/therapeutic use