SECTION 1: COMMON SYMPTOMS AND SIGNS: IMAGING APPROACH AND DIFFERENTIAL DIAGNOSIS
4 Imaging Anatomy and Overview
10 Abdominal Pain
16 Nausea and Vomiting
20 Diarrhea
24 Constipation
28 Gastrointestinal (GI) Bleeding
34 Jaundice
40 Abdominal Trauma
44 Abdominal Abscesses and Fistulas
46 Iatrogenic Injury: Feeding Tubes
48 Imaging of Bariatric Surgery
54 Imaging of Pregnant Patients
54 Postoperative and Postprocedure Bowel Imaging
SECTION 2: DISORDERS AFFECTING MULTIPLE ORGANS: IMAGING APPROACH
INFECTIOUS, INFLAMMATORY, AND DEGENERATIVE
60 HIV/AIDS
64 IgG4-Related Disease
66 Vasculitis
68 Eosinophilic Gastroenteritis and Esophagitis
69 Scleroderma and Related Disorders
70 Cystic Fibrosis
TRAUMA AND FOREIGN BODIES
72 Foreign Bodies
76 Barotrauma
NEOPLASMS
78 Leukemia and Lymphoma
80 Gastrointestinal Stromal Tumors (GIST)
82 Neuroendocrine Tumors
SECTION 3: ABDOMINAL WALL, MESENTERY, AND PERITONEAL CAVITY: IMAGING APPROACH AND DIFFERENTIAL DIAGNOSIS
90 Abdominal Wall, Mesentery, and Peritoneal Cavity: Imaging Approach and Differential Diagnosis Michael P. Federle, MD, FACR
INFECTIOUS, INFLAMMATORY, AND DEGENERATIVE
94 Peritonitis
96 Ascites
98 Omental Infarction
99 Inguinal Hernia
100 Femoral Hernia
101 Ventral Hernia
102 Umbilical Hernia
103 Obturator Hernia
104 Spigelian Hernia
105 Lumbar Hernia
106 Paraduodenal Hernia
108 Transmesenteric Hernia
110 Bochdalek Hernia
111 Morgagni Hernia
112 Mesenteritis
BENIGN NEOPLASMS AND TUMOR-LIKE CONDITIONS
114 Lymphangioma (Mesenteric Cyst)
116 Desmoid
MALIGNANT NEOPLASMS
118 Peritoneal Metastases and Lymphoma
120 Abdominal Mesothelioma
121 Pseudomyxoma Peritonei
SECTION 4: ESOPHAGUS: IMAGING APPROACH AND DIFFERENTIAL DIAGNOSIS
124 Esophagus: Imaging Approach and Differential Diagnosis
INFECTIOUS, INFLAMMATORY, AND DEGENERATIVE
128 Reflux Esophagitis
129 Barrett Esophagus
130 Caustic Esophagitis
131 Drug-Induced Esophagitis
132 Radiation Esophagitis
133 Esophageal Webs
134 Schatzki Ring
135 Cricopharyngeal Achalasia
136 Achalasia
138 Esophageal Motility Disturbances
140 Zenker Diverticulum
141 Pulsion Diverticulum
142 Traction Diverticulum
TRAUMA
143 Esophageal Perforation
144 Boerhaave Syndrome
TREATMENT RELATED
146 Esophagectomy: Ivor Lewis and Other Procedures
150 Fundoplication and Other Antireflux Procedures
BENIGN NEOPLASMS AND TUMOR-LIKE CONDITIONS
154 Intramural Mesenchymal Esophageal Tumors
155 Fibrovascular Polyp
MALIGNANT NEOPLASMS
156 Esophageal Carcinoma
157 Esophageal Metastases and Lymphoma
SECTION 5: STOMACH AND DUODENUM: IMAGING APPROACH AND DIFFERENTIAL DIAGNOSIS
160 Stomach and Duodenum: Imaging Approach and Differential Diagnosis Michael P. Federle, MD,
FACR EMBRYOLOGY AND ANOMALIES
166 Gastric Diverticulum
167 Duodenal Diverticulum
INFECTIOUS, INFLAMMATORY, AND DEGENERATIVE
168 Gastritis and Duodenitis
172 Duodenal Ulcer
173 Gastric Ulcer
174 Zollinger-Ellison Syndrome
175 Ménétrier Disease
176 Gastroparesis
177 Gastric Bezoar
178 Hiatal Hernia
180 Gastric Volvulus
TREATMENT RELATED
182 Partial Gastrectomy: Bilroth Procedures
BENIGN NEOPLASMS AND TUMOR-LIKE CONDITIONS
184 Gastric Polyps
186 Intramural Mesenchymal Gastric Tumors
MALIGNANT NEOPLASMS
188 Gastric Carcinoma
190 Gastric Metastases and Lymphoma
SECTION 6: SMALL INTESTINE: IMAGING APPROACH AND DIFFERENTIAL DIAGNOSIS
194 Small Intestine: Imaging Approach and Differential Diagnosis
EMBRYOLOGY AND ANOMALIES
198 Malrotation
199 Duplication Cyst
200 Meckel Diverticulum
INFECTIOUS, INFLAMMATORY, AND DEGENERATIVE
202 Small Bowel Diverticula
203 Mesenteric Adenitis and Enteritis
204 Opportunistic Intestinal Infections
206 Gallstone Ileus
208 Celiac Sprue Disease
210 Intestinal Lymphangiectasia
212 Crohn's Disease
216 Intestinal (Angioneurotic) Angioedema
217 Small Bowel NSAID Stricture
218 Pneumatosis of the Intestine
220 Bowel Ischemia
224 Intussusception
TREATMENT RELATED
226 Radiation Enteritis and Colitis
228 Small Intestine Transplantation
BENIGN NEOPLASMS
232 Hamartomatous Polyposis Syndromes
MALIGNANT NEOPLASMS
234 Small Bowel Carcinoma
235 Intestinal Metastases and Lymphoma
SECTION 7: COLON: IMAGING APPROACH AND DIFFERENTIAL DIAGNOSIS
238 Colon: Imaging Approach and Differential Diagnosis
INFECTIOUS, INFLAMMATORY, AND DEGENERATIVE
242 Infectious Colitis
246 Stercoral Colitis
246 Neutropenic Enterocolitis (Typhlitis)
248 Ulcerative Colitis
250 Toxic Megacolon
252 Ischemic Colitis
254 Appendicitis
256 Colonic Diverticulosis and Diverticulitis
258 Epiploic Appendagitis
260 Sigmoid Volvulus
261 Cecal Volvulus
262 Colonic Ileus and Ogilvie Syndrome
264 Colorectal Trauma
BENIGN NEOPLASMS AND TUMOR-LIKE CONDITIONS
266 Colonic Polyps
MALIGNANT NEOPLASMS
268 Colon Carcinoma
272 Rectal Carcinoma
274 Familial Polyposis and Gardner Syndrome
278 Appendiceal Tumors
279 Colonic Metastases and Lymphoma
SECTION 8: SPLEEN: IMAGING APPROACH AND DIFFERENTIAL DIGANOSIS
282 Spleen: Imaging Approach and Differential Diagnosis
286 Accessory Spleen
288 Asplenia and Polysplenia
292 Splenic Infection and Abscess
294 Splenomegaly and Hypersplenism
296 Splenic Infarction
300 Splenic Trauma
304 Splenosis
306 Splenic Cyst
308 Primary Splenic Tumors
312 Splenic Metastases and Lymphoma
SECTION 9: LIVER: IMAGING APPROACH AND DIFFERENTIAL DIAGNOSIS
316 Liver: Imaging Approach and Differential Diagnosis
EMRYOLOGY AND ANOMALIES
320 Congenital Hepatic Fibrosis
321 Polycystic Liver Disease
INFECTIOUS, INFLAMMATORY, AND DEGENERATIVE
322 Hepatic Pyogenic Abscess
324 Hepatic Mycobacterial and Fungal Infections
325 Hepatic Amebic Abscess
326 Hepatic Hydatid Cyst
327 Hepatic Schistosomiasis
328 Viral Hepatitis
329 Autoimmune Hepatitis
330 Alcoholic Liver Disease
332 Steatosis and Steatohepatitis
334 Hepatic Injury From Toxins
336 Cirrhosis
340 Nodular Regenerative Hyperplasia
344 Regenerative and Dysplastic Nodules
VASCULAR DISORDERS
348 Arterioportal Shunt
349 Passive Hepatic Congestion
350 Portal Vein Occlusion
354 Budd-Chiari Syndrome
358 Sinusoidal Obstruction Syndrome
359 Peliosis Hepatis
360 Hepatic Infarction
362 Hereditary Hemorrhagic Telangiectasia
TREATMENT RELATED
364 Transjugular Intrahepatic Portosystemic Shunt (TIPS)
366 Hepatic Transplantation
BENIGN NEOPLASMS AND TUMOR-LIKE CONDITIONS
376 Hepatic Cyst
378 Hepatic Cavernous Hemangioma
380 Focal Nodular Hyperplasia
382 Hepatic Adenoma
390 Biliary Hamartomas
391 Hepatic Angiomyolipoma and Lipoma
392 Hepatic Inflammatory Pseudotumor
MALIGNANT NEOPLASMS
394 Hepatocellular Carcinoma
400 Peripheral (Intrahepatic) Cholangiocarcinoma
402 Epithelioid Hemangioendothelioma
404 Biliary Cystadenocarcinoma
406 Fibrolamellar Carcinoma
407 Hepatic Angiosarcoma
408 Hepatic Metastases and Lymphoma
SECTION 10: BILIARY SYSTEM: IMAGING APPROACH AND DIFFERENTIAL DIAGNOSIS
414 Biliary System: Imaging Approach and Differential Diagnosis
EMBRYOLOGY AND ANOMALIES
420 Congenital Abnormalities of the Gallbladder Siva P. Raman, MD
422 Caroli Disease
424 Choledochal Cyst
INFECTIOUS, INFLAMMATORY, AND DEGENERATIVE
426 Ascending Cholangitis
428 Primary Sclerosing Cholangitis
430 Recurrent Pyogenic Cholangitis
432 Gallstones and Choledocholithiasis
436 Gallbladder Hydrops and Empyema
437 Emphysematous Cholecystitis
438 Acute Calculous Cholecystitis
440 Acalculous Cholecystitis
442 Xanthogranulomatous Cholecystitis
443 Mirizzi Syndrome
444 Hyperplastic Cholecystoses
445 Porcelain Gallbladder
TREATMENT RELATED
446 Chemotherapy-Induced Cholangitis
448 Postoperative Biliary Tract
BENIGN NEOPLASMS AND TUMOR-LIKE CONDITIONS
448 Gallbladder Polyps
449 Biliary Papillomatosis
MALIGNANT NEOPLASMS
450 Gallbladder Carcinoma
452 Cholangiocarcinoma
454 Ampullary Carcinoma
455 Biliary Metastases and Lymphoma
456 Biliary IPMN
SECTION 11: PANCREAS: IMAGING APPROACH AND DIFFERENTIAL DIAGNOSIS
460 Pancreas: Imaging Approach and Differential Diagnosis
EMBRYOLOGY AND ANOMALIES
466 Agenesis of Dorsal Pancreas Siva P. Raman, MD
467 Annular Pancreas
468 Pancreas Divisum
469 Ectopic Pancreatic Tissue
INFECTIOUS, INFLAMMATORY, AND DEGENERATIVE
470 Acute Pancreatitis and Complications
474 Chronic Pancreatitis
478 Groove Pancreatitis
480 Autoimmune (IgG4) Pancreatitis
TREATMENT RELATED
482 Postoperative Pancreas
484 Pancreatic Transplantation
BENIGN NEOPLASMS AND TUMOR-LIKE CONDITIONS
486 Nonneoplastic Pancreatic Cysts
488 Pancreatic Serous Cystadenoma
MALIGNANT PANCREATIC NEOPLASMS
490 Pancreatic Ductal Carcinoma
494 Mucinous Cystic Neoplasm (Pancreas)
496 Pancreatic Intraductal Papillary Mucinous Neoplasm (IPMN)
498 Pancreatic Solid and Pseudopapillary Epithelial Neoplasm
499 Pancreatic Metastases and Lymphoma
500 Atypical and Rare Pancreatic Tumors
