title: [Clinical studies on surgery of the aged: evaluation of surgical risk].
mesh_terms: D000368:Aged; D001794:Blood Pressure; D001943:Breast Neoplasms / Q000601:surgery; D006528:Carcinoma, Hepatocellular / Q000601:surgery; D003110:Colonic Neoplasms / Q000601:surgery; D004562:Electrocardiography; D004938:Esophageal Neoplasms / Q000601:surgery; D005260:Female; D005853:Geriatrics; D006801:Humans; D007677:Kidney Function Tests; D008111:Liver Function Tests; D008113:Liver Neoplasms; D008297:Male; D010190:Pancreatic Neoplasms / Q000601:surgery; D011379:Prognosis; D012004:Rectal Neoplasms / Q000601:surgery; D012129:Respiratory Function Tests; D013274:Stomach Neoplasms / Q000601:surgery; D013514:Surgical Procedures, Operative