GASTROINTESTINAL IMAGING
Pharynx and Esophagus
A. Type I hiatal hernia B. Type II hiatal hernia C. Type III hiatal hernia D. Type IV hiatal hernia 2 A 63-year-old female presents with epigastric pain and nausea. A double-contrast upper GI study…
Multisystem and Miscellaneous
Patient 2: Axial, coronal, and sagittal contrast-enhanced CT images. Patient 3: Patient 4: Patient 5: Initial radiograph on the left, radiograph 2 months later on the right. 2 A 45-year-old man…
Peritoneum and Retroperitoneum
2 A patient presented with gastrointestinal bleeding. A finding was noted on the CT shown below. After further workup, the patient did not require treatment, and findings were stable at 3…
Inflammatory and Infectious Disease of the Colon
Acute diverticulitis Acute appendicitis Primary epiploic appendagitis Clinical settings and risk factors Chronic low-fiber diet, physical inactivity, obesity, smoking, and nonsteroidal anti-inflammatory drugs Obesity, hernia, and unaccustomed exercise Symptoms…
Subepithelial Lesions of the Stomach
Histological layers 1st: superficial mucosa 2nd: deep mucosa (muscularis mucosa) 3rd: submucosa 4th: muscularis propria 5th: serosa Neoplastic lesions GIST O O O Leiomyoma/leiomyosarcoma O (O) O Lipoma O …
Benign and Malignant Tumors of the Esophagus
Fig. 3.1 A papilloma in a 63-year-old man. On esophagography (a), a large esophageal diverticulum with internal filling defect (arrows) is noted, and near the diverticular neck, there is a…