PROPHYLACTIC CHEMOTHERAPY IN MACROSCOPICALLY RADICAL OPERATIONS FOR CANCER OF THE GASTROINTESTINAL TRACT.
D018890:Chemoprevention; D003520:Cyclophosphamide; D005770:Gastrointestinal Neoplasms; D009369:Neoplasms; D009588:Nitrogen Mustard Compounds; D013514:Surgical Procedures, Operative
D009588:Nitrogen Mustard Compounds; D003520:Cyclophosphamide
CYCLOPHOSPHAMIDE; GASTROINTESTINAL NEOPLASMS; NITROGEN MUSTARD COMPOUNDS; SURGERY, OPERATIVE