Gastrointestinal stromal tumor (GIST)
Bronchial atresia
Mature cystic teratoma of the retroperitoneum
Mucinous neoplasm of the appendix
Annular pancreas
Von Meyenburg complex
Peritoneal and retroperitoneal lymphangioma
Paraduodenal paraganglioma
Rectal cancer - T1
Hepatocellular adenoma - inflammatory type
Ovarian metastasis from colorectal adenocarcinoma
Gunshot wound and shock bowel
Metastatic colon carcinoma
Ampullary adenocarcinoma
Anal adenocarcinoma - tumor regression grade 1
Primary peritoneal epithelioid mesothelioma
Hepatic hemangioma - atypical due to hepatic steatosis (ultrasound)
Intrahepatic cholangiocarcinoma
MR liver iron quantification (T2 relaxometry)
Abdominal wall metastasis from colorectal carcinoma
Pulmonary Langerhans cell histiocytosis
Adrenal vein sampling and adrenal nodular hyperplasia - Conn syndrome
Liposarcoma of the spermatic cord
T3 anorectal adenocarcinoma
Body packing
Thyroid cartilage fracture
Hepatic hemangioma
Severe pectus excavatum (and bone metastases)
Aspirated tooth
Aortectomy and axillary-bifemoral bypass
Cavitating lung cancer
Thoracic outlet syndrome
Recurrent pleomorphic adenoma (CT-guided biopsy)
Gastric emphysema
Achalasia
Right upper lobe collapse
Near drowning (pulmonary edema)
Hidradenitis suppurativa
Cutis laxa with hernias
Tuberculous neck mass
Ossicular chain disruption (temporal bone fracture)
Dense cerebellum sign
Incarcerated diaphragmatic hernia with large bowel obstruction
Ruptured renal artery aneurysm managed with autotransplantation
Thoracic plombage
Cutaneous lesion mimicking a lung mass
Pleural tuberculosis - mass
Biliary necrosis - liver transplant
Mass-forming autoimmune pancreatitis
Rugby ears (petrified auricles)
Hemochromatosis with hyperdense liver
Emphysematous cholecystitis
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