Recurrent cerebellar metastasis
Intracranial metastasis with mass-effect and renal osteodystrophy
Coup-contrecoup injury pattern in acute head trauma
Traumatic intracystic hemorrhage of arachnoid cyst
Effect of low hematocrit on dural venous sinus density on noncontrast CT brain
CT-negative cerebellar stroke - subtle
Lumbar discal cyst
Central venous catheter in a persistent left-sided superior vena cava
Fournier gangrene
Effect of iterative metal artifact reduction
Bowel obstruction due to metastatic sigmoid tumor
Subacute pontine infarct
Negative trauma CT brain (pediatric)
Cecal volvulus
Bilateral tonsillitis
Bilateral MCA territory stroke complicated by vertebral artery occlusion and pulmonary embolism
Enlarged condylar emissary vein
Isolated nasal bone fracture
Tension pneumoperitoneum on the background of infective colitis
Traumatic subarachnoid hemorrhage
Splenic rupture (AAST grade III)
Perforated sigmoid diverticulitis
Traumatic intracranial hemorrhage with incidental carotid dolichoectasia mimicking sellar mass
Obstructive ureterolithiasis (ultrasound)
Osteochondral knee fracture due to pivot-shift injury
Dural venous sinus cyst
Acute otitis media
Malignant posterior circulation territory ischemic stroke
Preseptal cellulitis
Acute lacunar cerebral infarcts
Calcified pineal cyst causing aqueductal stenosis
Old watershed infarct and incidental silent sinus syndrome
Mucinous ovarian cystadenofibroma
Cerebral melanoma metastasis, meningiomas, and capillary teleangiectasia
Multiple compression fractures of thoracic vertebrae
Basilar artery occlusion
Complex cervical spine fracture
Duodenal GIST
Pulmonary adenocarcinoma
Intraorbital foreign body
Exophytic sigmoid colon cancer causing intussusception
Hemorrhagic renal cyst masquerading as Bosniak 4 mass lesion (CEUS)
Mesenteric panniculitis
Hypervascular liver metastasis of gastric cancer (CEUS)
Hypervascular hepatic metastases of renal cell cancer (CEUS)
Calcific tendinitis of the supraspinatus tendon
Saddle pulmonary embolism with resultant right ventricular strain
Rectal cancer
Normal low-dose chest CT
Superior mesenteric artery thrombosis
Frontoparietal watershed infarct with DWI/FLAIR mismatch
Hemorrhagic cyst in polcystic kidney (CEUS)
Ring artifact on low dose CT
Squamous cell cancer of the nasofacial angle
Cecal volvulus
Occipital petalia
Petrous apex effusion
Perforated calculous cholecystitis with resultant subcapsular liver abscess
Large traumatic subgaleal hematoma and cervical spine fracture
Occipital spur and Currarino type A atlas anomaly
Cholecystoduodenal fistula due to calculous cholecystitis with gallstone migration
Hydroureter and hydronephrosis due to obstructing calculus
Normal dual-energy chest CT angiography with pulmonary embolism protocol
Pediatric inflammatory multisystem syndrome post COVID-19 infection
Subarachnoid bleeding due to ruptured anterior communicating artery aneurysm
Posterior shoulder dislocation with reverse Hill-Sachs and reverse bony Bankart injuries
Pulmonary adenocarcinoma
Lennox-Gastaut syndrome
Petrous apex meningioma with extracranial spread
Chronic bilateral subdural hygroma
Acute on chronic subdural hemorrhage
Lipid-rich adrenal adenoma
Normal trauma protocol brain and C-spine CT
Fracture of the radial styloid process with scapholunate dissociation
Diffuse osteoblastic metastases - prostate cancer
Double abdominal aorta artifact on ultrasound
Obstructive uropathy due to ureterolithiasis
COVID-19 pneumonia
Perirenal hematoma with active extravasation after nephrostomy tube placement
Urothelial bladder tumor
Twinkling artifact caused by kidney stone
Retroperitoneal perforation post ERCP
Central venous catheter tip extravasation
Acute superior cerebellar artery territory infarct
Coup-contrecoup contusion hemorrhages
Traumatic intracranial hemorrhage
Diffuse idiopathic skeletal hyperostosis
Advanced osteomyelitis due to open metatarsal fracture
Passed stone (CT KUB)
Round atelectasis
Pulmonary hamartoma
Periapical odontogenic abscess as incidental finding on trauma brain CT
Die-punch fracture
Tubo-ovarian abscess
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