PMC5021848_01
Computed tomography showing a large oval bladder tumor seen mainly at the right side of bladder (arrow) measuring about 5.5 x 4.3 cm.
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PMC5021848_01_gr1.jpg
fig0005
Microscopic picutre of the leiomyoma. Interlacing fasicles of spindle cell, hematoxylin and eosin stain (A). Immunohistochemical reactivity for smooth muscle actin (SMA) stain (B).. Original magnifications 100x.
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PMC5021848_01_gr2.jpg
fig0010
The benign behavior of this tumor is favored histologically by the well-demarcated borders, absence of cytologic atypia, absence of increased mitotic activity, as well as lack of coagulative tumor necrosis (Fig. 2).