CT & MRI of the Abdomen and Pelvis: A Teaching File

large bowel metastasis from melanoma 65 CASE 51: Mesenteric teratoma 66 CASE 52: Acute hepatitis B 67 CASE 53: Splenic fracture 68 CASE 54: Serous cystadenocarcinoma 69 CASE 55: Ruptured renal artery aneurysm 70 CASE 56: Hematoma 71 CASE 57: Chronic pancreatitis 72 CASE 58: Perforated duodenal bulb ulcer with pneumoperitoneum 73 CASE 59: Cerebrospinal fluid nonpancreatic pseudocyst 74 CASE 60: Rhabdomyosarcoma (pleomorphic) 75 CASE 61: Autosomal dominant polycystic disease 77 CASE 62: Hepatocellular adenoma 78 CASE 63: Acute appendicitis 79 CASE 64: Acute adrenal hemorrhage 80 CASE 65: Pancreatic walled off necrosis with interval bleed 81 CASE 66: Aortoduodenal fistula 82 CASE 67: Biliary cystadenoma 83 CASE 68: Brenner tumor with ipsilateral cystadenoma 84 CASE 69: Perirenal abscess 85 CASE 70: Extraperitoneal gas due to rectal perforation 86 CASE 71: Metastasis from breast cancer 87 CASE 72: Ovarian fibroma/fibrothecoma 88 CASE 73: Skin metastases from melanoma 89 CASE 74: Macrocystic variant of the serous pancreatic adenoma 90 CASE 75: Posttraumatic cyst 91 CASE 76: Crohn colitis 92 CASE 77: Chylous cyst (nonpancreatic pseudocyst) 94 CASE 78: Testicular infarct 95 CASE 79: Hepatic congestion from right-sided heart failure 96 CASE 80: Omental infarct 97 CASE 81: Cyst of the canal of Nuck 98 CASE 82: Cushing syndrome due to adrenal hyperplasia 100 CASE 83: Cholangiocarcinoma (Klatskin tumor) 101 CASE 84: Radiation enterocolitis 102 CASE 85: Chronic renal transplantation rejection 104 CASE 86: Lipoma 106 CASE 87: Cystic fibrosis with meconium ileus equivalent 107 CASE 88: Sclerosing angiomatoid nodular transformation (SANT) 108 CASE 89: Tuberculosis peritonitis and omentitis 109 CASE 90: Primary sclerosing cholangitis (PSC) 110 CASE 91: Fibroepithelial polyp 111 CASE 92: Azygous continuation of the inferior vena cava 113 CASE 93: Autoimmune pancreatitis 114 CASE 94: Ovarian vein thrombophlebitis due to adjacent diverticulitis 115 CASE 95: Perinephric metastases from melanoma 117 CASE 96: Acute graft-versus-host disease 118 CASE 97: Splenic angiosarcoma with liver metastases and hemoperitoneum 119 CASE 98: Annular pancreas 120 CASE 99: Emphysematous gastritis 121 CASE 100: Calyceal diverticulum 122 CASE 101: Pheochromocytoma 123 CASE 102: Ventriculoperitoneal shunt migration with cerebrospinal fluid pseudocyst formation 124 CASE 103: Diffuse angiosarcoma 126 CASE 104: Gallbladder perforation 127 CASE 105: Intense adrenal gland enhancement in a patient in septic shock 128 CASE 106: Desmoid tumor 129 CASE 107: Ovarian torsion 130 CASE 108: Pancreatic ductal adenocarcinoma with SMV thrombosis 132 CASE 109: Malignant peritoneal mesothelioma 133 CASE 110: Henoch-Schonlein purpura 135 CASE 111: Hepatic candidiasis 136 CASE 112: Enterovaginal fistula 137 CASE 113: Glomerulocystic kidney disease 138 CASE 114: Liposarcoma 139 CASE 115: Walled-off hemorrhagic pancreatic necrosis post acute necrotizing pancreatitis 140 CASE 116: Serous cystadenofibroma 141 CASE 117: Ascending cholangitis and liver abscess in a patient with primary sclerosing cholangitis 142 CASE 118: Angiomyolipoma 143 CASE 119: Right obturator hernia causing small bowel obstruction 145 CASE 120: Pseudoaneurysm of the splenic artery from pancreatitis 146 CASE 121: Multifocal hepatocellular carcinoma with extension into portal vein 148 CASE 122: Pyometra 149 CASE 123: Mucocele of the appendix 150 CASE 124: Myelofibrosis 151 CASE 125: Hepatic fascioliasis 152 CASE 126: Noncavitary unicornuate uterus 153 CASE 127: Lung cancer metastases 155 CASE 128: Intrapancreatic accessory spleen 156 CASE 129: Desmoid tumors in a patient with familial adenomatous polyposis syndrome 157 CASE 130: Endometriosis with endometrioma 158 CASE 131: Cryoablated renal cell carcinoma 159 CASE 132: Acute Budd-Chiari syndrome 160 CASE 133: Transitional cell carcinoma originating in a bladder diverticulum 161 CASE 134: Non-Hodgkin lymphoma 163 CASE 135: Giant hemangioma of the liver 164 CASE 136: Renal lymphoma 165 CASE 137: Epidermal inclusion cyst 166 CASE 138: Gastric adenocarcinoma 168 CASE 139: Portal vein thrombosis and hepatic abscesses 169 CASE 140: Autosomal dominant polycystic kidney disease with acute hemorrhage in a cyst 170 CASE 141: Breast metastasis 171 CASE 142: Amebic abscess 172 CASE 143: Retroperitoneal hemorrhage 173 CASE 144: Choledocholithiasis 174 CASE 145: Acute interstitial pancreatitis 175 CASE 146: Ulcerative colitis 176 CASE 147: Perinephric lymphoma 177 CASE 148: Spigelian hernia 178 CASE 149: Intrahepatic portosystemic shunt (hepatic varix) 179 CASE 150: Focal nodular hyperplasia 180 CASE 151: Mature ovarian teratoma 181 CASE 152: Transitional cell carcinoma 182 CASE 153: Extraperitoneal bladder rupture 183 CASE 154: Hemosiderosis in a patient with sickle cell anemia 185 CASE 155: Nonhyperfunctioning endocrine pancreatic tumor 187 CASE 156: Splenic infarcts due to pulmonary arteriovenous fistula (Sturge-Weber syndrome) 188 CASE 157: Pyogenic abscesses of the liver 189 CASE 158: Uterine lipoleiomyoma 191 CASE 159: Papillary renal carcinoma 192 CASE 160: SVC thrombosis with "hot quadrate lobe." 193 CASE 161: Crohn disease of the ileum 194 CASE 162: Mesenteric ischemia with pneumatosis and portal venous air 196 CASE 163: Splenic hamartoma 197 CASE 164: Endometrial cancer 198 CASE 165: Encapsulated hepatocellular carcinoma 200 CASE 166: Splenic lymphoma with venous invasion 201 CASE 167: Transitional cell carcinoma 202 CASE 168: Bilateral adrenal metastases 204 CASE 169: Uterine leiomyomas 206 CASE 170: Hepatic veno-occlusive disease 208 CASE 171: Pneumobilia 209 CASE 172: Rectal adenocarcinoma 210 CASE 173: Adenomyosis and two uterine leiomyomas 212 CASE 174 Ruptured fornix due to obstructive ureteral stones 214 CASE 175: Wilson disease 216 CASE 176: Medullary nephrocalcinosis 217 CASE 177: Skene's gland cyst 219 CASE 178: Abscess 210 CASE 179: Cavernous transformation of the portal vein with pericholedochal varices 221 CASE 180: Dropped gallstone with abscess formation 222 CASE 181: Diverticulitis 223 CASE 182: Internal small bowel hernia 224 CASE 183: Hemorrhage from an angiomyolipoma 226 CASE 184: AML with minimal fat 227 CASE 185: Autosplenectomy from sickle cell disease 229 CASE 186: Reflux nephropathy 230 CASE 187: Multiple hepatic angiomyolipomas in a patient with tuberous sclerosis 232 CASE 188: Cecal volvulus 233 CASE 189: Peritoneal and metastatic "omental caking" in a patient with colon cancer 234 CASE 190: Langerhans cell histiocytosis 235 CASE 191: Oncocytoma 236 CASE 192: Gartner duct cyst 237 CASE 193: Cystic liver metastasis from mucinous adenocarcinoma of the colon 239 CASE 194: Colonic amebiasis 240 CASE 195: Dysplastic nodule 241 CASE 196: IVC thrombosis 242 CASE 197: Hepatic candidiasis 244 CASE 198: Main-duct intraductal papillary mucinous neoplasm (IPMN) 246 CASE 199: Breast cancer metastases to proximal colon and distal small bowel 248 CASE 200: Renal abscess complicating pyelonephritis 250 CASE 201: Krukenberg tumors 251 CASE 202: Pseudocirrhosis in metastatic breast cancer 253 CASE 203: Uterine carcinosarcoma 254 CASE 204: Retroperitoneal fibrosis 255 CASE 205: Calcified metastases of breast carcinoma after chemotherapy 256 CASE 206: Benign colonic pneumatosis due to mucosal denudation (chemotherapy effect) 257 CASE 207: Splenic hemangioma 258 CASE 208: Slerosing mesenteritis (retractile mesenteritis) 259 CASE 209: Orthotopic ureterocele 260 CASE 210: Microcystic serous pancreatic adenoma 262 CASE 211: Atypical hemangioma with cystic degeneration 263 CASE 212: HCC with fatty metamorphosis 264 CASE 213: Splenic artery aneurysm 265 CASE 214: Squamous cell carcinoma in a urethral diverticulum 266 CASE 215: Renal infarct 267 CASE 216: Hepatocellular carcinoma in a cirrhotic liver 268 CASE 217: Bile duct necrosis 269 CASE 218: Splenic sarcoidosis 270 CASE 219: Lymphangioma 271 CASE 220: Sister Mary Joseph nodule 272 CASE 221: Multiple liver metastases from renal cancer 273 CASE 222: Mucinous cystic neoplasm 275 CASE 223: Hypertrophic gastropathy 276 CASE 224: Hematoma 277 CASE 225: Menetrier disease 278 CASE 226: Pyogenic liver abscess 279 CASE 227: Solid and papillary epithelial neoplasm 280 CASE 228: Mucinous cystadenoma 281 CASE 229: Lipid-rich adrenal adenoma 282 CASE 230: Congenital hepatic fibrosis 283 CASE 231: Nonalcoholic steatohepatitis 284 CASE 232: Colonic lipoma 285 CASE 233: Polysplenia 287 CASE 234: Autosomal recessive polycystic kidney disease 288 CASE 235: Aggressive angiomyxoma 289 CASE 236: Acute left renal vein thrombosis 290 CASE 237: Adrenocortical carcinoma 292 CASE 238: Primary renal carcinoid in a horseshoe kidney 294 CASE 239: Infantile hemangioendotheliomas 295 CASE 240: Pancreatic cystosis in von Hippel-Lindau disease 296 CASE 241: Pseudomembranous colitis 297 CASE 242: Uterus didelphys 299 CASE 243: Cervical carcinoma (stage IV) 301 CASE 244: Undifferentiated embryonal sarcoma 303 CASE 245: Omental sarcoma 304 CASE 246: Cystic duct stump leak 305 CASE 247: Rhabdomyolysis caused by heroin overdose 306 CASE 248: Hemosiderosis 307 CASE 249: Small bowel Crohn disease (acute or chronic) with bezoar formation 308 CASE 250: Abdominal aortic aneurysm rupture 310 CASE 251: Pelvic lymphoma producing a teardrop-shaped bladder 311 CASE 252: Post-transplantation lymphoproliferative disorder 312 CASE 253: Heterotaxy syndrome 313 CASE 254: Echinococcal cyst (hydatid cyst) 314 CASE 255: Focal fatty change 315 CASE 256: Splenomegaly due to portal hypertension 316 CASE 257: Cystic nephroma 317 CASE 258: Septate uterus 318 CASE 259: Lipid-poor adenoma 320 CASE 260: Hepatocellular adenoma with central bleed 321 CASE 261: Solid pseudopapillary tumor of the pancreas (SPT) 322 CASE 262: Hepatic infarction due to right portal vein and right hepatic artery thrombosis 323 CASE 263: Diverticular abscess 324 CASE 264: Small bowel hematoma 326 CASE 265: Splenic sarcoidosis 328 CASE 266: Transitional cell carcinoma of the ureter and bladder 329 CASE 267: Malignant struma ovarii (papillary thyroid carcinoma, follicular variant) 332 CASE 268: Retroperitoneal schwannoma 333 CASE 269: Hepatic laceration 334 CASE 270: Mucinous cystic neoplasm 336 CASE 271: Angiomyolipomas in a patient with tuberous sclerosis 338 CASE 272: Prostate cancer (adenocarcinoma) 339 CASE 273: Sarcoidosis 341 CASE 274: Chronic pancreatitis 342 CASE 275: Splenic cryptococcosis 344 CASE 276: Peritoneal abscess secondary to perforated viscus 345 CASE 277: Complete uterine prolapse 346 CASE 278: Solitary fibrous tumor of the bladder 348 CASE 279: Hemorrhagic degeneration of a uterine leiomyoma 350 CASE 280: Adrenal myelolipoma 352 CASE 281: Chronic pancreatitis 354 CASE 282: Gallbladder adenocarcinoma with liver invasion 355 CASE 283: Sigmoid endometriosis 356 CASE 284: Acute cortical necrosis 358 CASE 285: Bilateral pheochromocytomas in a patient with neurofibromatosis type 1 359 CASE 286: Benign hyperdense cyst 360 CASE 287: Lymphoma of the liver 361 CASE 288: Carcinoid of the terminal ileum 362 CASE 289: Lymphoma 363 CASE 290: Wilms tumor with hemorrhage 364 CASE 291: Burkitt lymphoma of the ovaries 366 CASE 292: Subcapsular hematoma of the liver 368 CASE 293: Side-branch intraductal papillary mucinous neoplasm (IPMN) 369 CASE 294: Penile cancer (invasive squamous cell carcinoma) 370 CASE 295: Neuroblastoma 372 CASE 296: Fat necrosis 374 CASE 297: Amyloidosis of the small bowel 375 CASE 298: Pyogenic splenic abscess 376 CASE 299: Intraperitoneal abscess 377 CASE 300: Paraganglioma of the organs of Zuckerkandl 379 CASE 301: Hematocolpos (secondary to radiation with resultant vaginal stenosis) 380 CASE 302: Plexiform neurofibromatosis involving the liver 382 CASE 303: Epiploic appendagitis 383 CASE 304: Closed-loop obstruction 385 CASE 305: Metastatic renal cell carcinoma 387 CASE 306: Jejuno-jejunal intussusception 388 CASE 307: Bartholin gland cysts 389 CASE 308: Ciliated hepatic foregut cyst 391 CASE 309: Mucinous cystadenocarcinoma 392 CASE 310: Afferent loop syndrome due to peritoneal metastases 393 CASE 311: Retroperitoneal extramedullary hematopoiesis 394 CASE 312: Small bowel ischemia due to SMV thrombosis 395 CASE 313: Coloenteric lymphoma 397 CASE 314: Diffuse fatty liver 398 CASE 315: Hyperdense liver due to amiodarone 399 CASE 316: Radiation injury to liver 400 CASE 317: Autosomal dominant polycystic kidney disease 401 CASE 318: Bicornuate unicollis uterus 402 CASE 319: Pancreatoblastoma 403 CASE 320: Bland portal vein thrombosis 404 CASE 321: Pancreatic laceration 405 CASE 322: Testicular cancer (nonseminomatous germ cell tumor) 406 CASE 323: Fibrolamellar hepatocellular carcinoma 408 CASE 324: GI stromal tumor of the stomach 409 CASE 325: Splenic infarcts 411 CASE 326: Clear cell renal carcinoma with tumor thrombus 412 CASE 327: Endometrial polyp 413 CASE 328: Anterior rectocele 415 CASE 329: Cystic renal cell carcinoma 417 CASE 330: Malignant solitary fibrous tumor 418 CASE 331: Hydatid cyst 420 CASE 332: Microcystic serous pancreatic adenoma 421 CASE 333: Metastatic testicular cancer (mixed nonseminomatous germ cell tumor) 423 CASE 334: Renal trauma 425 CASE 335: Pelvic congestion syndrome 426 CASE 336: Metastasis from lung cancer 428 CASE 337: Liver metastasis from gastric adenocarcinoma 429 CASE 338: Pancreatic lymphoma 430 CASE 339: Lymphoma of the ileum 431 CASE 340: Terminal ileitis due to Crohn disease 433 CASE 341: Hemoperitoneum due to ruptured hepatocellular carcinoma 434 CASE 342: Xanthogranulomatous pyelonephritis 435 CASE 343: Epidermoid cyst 436 CASE 344: Focal fatty sparing within a steatotic liver 438 CASE 345: Hemosiderosis 439 CASE 346: Renal cell carcinoma 440 CASE 347: Graft-versus-host disease 441 CASE 348: Adrenal pseudocyst 442 CASE 349: Prune-belly syndrome 444 CASE 350: Cirrhosis 445 CASE 351: Pancreatic ductal adenocarcinoma with superior mesenteric vein occlusion 447 CASE 352: Acute bacterial pyelonephritis 448 CASE 353: Cirrhosis with fatty liver 449 CASE 354: Focal gallbladder adenomyomatosis 451 CASE 355: Hepatic epithelioid hemangioendothelioma (diffuse form) 452 CASE 356: Non-Hodgkin lymphoma of the stomach 453 CASE 357: Intrahepatic cholangiocarcinoma 454 CASE 358: Bile duct hamartomas 455 CASE 359: Insulinoma 456 CASE 360: Pelvic kidney 457 CASE 361: Pseudomyxoma peritonei 459 CASE 362: Perforated Meckel diverticulitis 460 CASE 363: Liposarcoma of the spermatic cord 461 CASE 364: Non-tropical sprue (celiac disease) 462 CASE 365: Hematoma 463 CASE 366: Acute cholecystitis with gallbladder perforation and abscess formation 464 CASE 367: Multiple gastrinomas in a patient with multiple endocrine neoplasia type I syndrome 466 CASE 368: Tuberculosis of the cecum 467 CASE 369: Urethral diverticulum 468 CASE 370: Right inguinal hernia causing small bowel obstruction 469 CASE 371: Cirrhosis with hepatocellular carcinoma and portal hypertension leading to massive collateral vessel formation including gastric and pelvic varices and a splenorenal shunt 471 CASE 372: Chronic cholecystitis 472 CASE 373: Pancreatic ductal adenocarcinoma 473 CASE 374: Cystic renal cell carcinoma with perinephric hematoma 474 CASE 375: Retained products of conception 475 CASE 376: Idiopathic adrenal hemorrhage 477 CASE 377: Focal nodular hyperplasia 478 CASE 378: Fournier gangrene 479 CASE 379: Groove pancreatitis 481 CASE 380: Caroli disease (diffuse form) 482 CASE 381: Spermatic cord lipoma 484 CASE 382: Emphysematous pyelitis 486 CASE 383: Mycobacterium avium-intracellulare (MAI) lymphadenopathy 487 CASE 384: Focal Caroli disease 489 CASE 385: Duodenal adenocarcinoma 491 CASE 386: Gallstone ileus 493 CASE 387: Splenic subcapsular hematoma 494 CASE 388: Crossed fused renal ectopia 495 CASE 389: Pseudoaneurysm of common hepatic artery 496 CASE 390: Mesenchymal hamartoma 497 CASE 391: Mucinous cystic neoplasm developing in a pseudocyst 499 CASE 392: Ischemic colitis 501 CASE 393: Gaucher disease 502 CASE 394: Ureteropelvic junction obstruction 503 CASE 395: Anal fistula 504 CASE 396: Mixed hiatal hernia 506 CASE 397: Paralytic poliomyelitis 508 CASE 398: Porcelain gallbladder 509 CASE 399: Colonic adenomatous polyp 510 CASE 400: Subcapsular splenic hematoma 512 CASE 401: Sclerosing mesenteritis (mesenteric panniculitis) 513 CASE 402: Midgut volvulus 514 CASE 403: Bile duct carcinoma in a type I choledochal cyst 516 CASE 404: Gamna-Gandy bodies 518 CASE 405: Right hemorrhagic ovarian cysts 519 CASE 406: Adrenocortical carcinoma 520 CASE 407: Splenic spindle cell sarcoma 521 CASE 408: Right hepatic artery pseudoaneurysm after liver biopsy 522 CASE 409: Nonhyperfunctioning pancreatic endocrine tumor 523 CASE 410: Bile duct cyst 524 CASE 411: Acute appendicitis in pregnancy 525 CASE 412: Endometriosis (adnexal endometrioma and hematosalpinx) 526 CASE 413: Urachal carcinoma 527