1 The surgeon and endoscopy for gastrointestinal disease.- 2 Diagnosis of intra-abdominal disease by computerized axial tomography.- 3 Angiography in diagnosis and control of bleeding.- 4 Oncofetal antigens in gastrointestinal cancer.- 5 Adjuvant therapy of gastrointestinal carcinoma.- 6 Combined modality (adjuvant) therapy in breast cancer.- 7 Principles of intravenous hyperalimentation.- 8 Drug treatment of peptic ulcer disease.- 9 Recent realizations in the surgical treatment of ascites.- 10 The continent ileostomy.- 11 Surgical management of supra-ampullary biliary obstruction in adults.