KEY FACTS Terminology • Rare, nonhereditary, benign cystic renal neoplasm containing epithelial and stromal components • a.k.a. cystic nephroma, multilocular cystic renal tumor, cystic hamartoma Imaging • Multiloculated cystic renal…
KEY FACTS Terminology • Intraductal papillary mucinous neoplasm: Mucin-producing cystic tumor arising from main &/or branch pancreatic ducts with low malignant potential • Previously called: Intraductal papillary mucinous tumor, duct…
KEY FACTS Terminology • Concretions of mineral salts/crystal within bladder lumen Imaging • Mobile avascular echogenic focus/foci in bladder with posterior acoustic shadowing on US • May see associated twinkling…
KEY FACTS Imaging • Heterogeneous testicular parenchyma or contour abnormality of testis in setting of scrotal trauma ○ Disruption of tunica albuginea very specific for testicular rupture • Extratesticular hematocele:…
KEY FACTS Terminology • Presence of 3 or more renal cysts per kidney in patients with chronic kidney disease (CKD) who do not have hereditary cystic disease • Occurs predominantly…
KEY FACTS Imaging • No specific imaging characteristics • Ultrasound-guided renal biopsy is gold standard • Acute rejection (AR): Nonspecific allograft edema, urothelial thickening • Resistive index (RI) may be…
KEY FACTS Terminology • Presence of 2 separate pelvicalyceal collecting systems draining 1 kidney, which may join above bladder (partial), drain into bladder separately (complete), or beyond bladder Imaging •…
KEY FACTS Terminology • Epithelial tumor of exocrine pancreas with low-grade malignant potential and solid and cystic features Imaging • Usually large (average: 10 cm; range: 2.5-20.0 cm) • Commonly…
