General Considerations: Dynamics of Image Analysis -- Clinical Embryology of the Abdomen: Normal and Pathologic Anatomy -- Intraperitoneal Spread of Infections -- Intraperitoneal Spread of Malignancies -- Staging of Gastrointestinal Cancers -- Pathways of Lymph Node Metastases in Cancer of the Gastrointestinal and Hepatobiliary Tracts -- Manifestations of Intraperitoneal Air -- The Extraperiton…