PMC5724985_01
T1 non-contrast MRI of pelvic mass anterior and inferior to the bladder base.
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The most recent non-contrast MRI of the pelvis showed the mass measuring 2.8 x 1.1 x 2.1 cm, lying anterior and inferior to the bladder base (Fig. 1).
Intraoperative visualization: Extravesicular mass in the perivesical fat with few attachments to the detrusor.
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The mass was excised with a small amount of surrounding fat and a thin outer layer of the detrusor (Fig. 2).
Micropathology of lesion at 40x and 200x magnification. Irregular dilated vessels with thickened vascular wall, congestion, and thrombi, consistent with hemangioma.
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Microscopic examination revealed thickened vessels with blood clot consistent with hemangioma (Fig. 3).