Li, Yanmi Evaluation of sonographic features for patients with urinary bladder paraganglioma: a comparison with patients with urothelial carcinoma. [electronic resource] - Ultrasound in medicine & biology Mar 2014 - 478-84 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1879-291X Standard No.: 10.1016/j.ultrasmedbio.2013.10.014 doi Subjects--Topical Terms: AdultCarcinoma, Transitional CellFemaleHumansMaleMiddle AgedObserver VariationParaganglioma--diagnostic imagingReproducibility of ResultsSensitivity and SpecificityUltrasonography--methodsUrinary Bladder Neoplasms--diagnostic imaging