case_images: PMC10758890_01
case_images: Coronal (a) and axial (b) T2-weighted MRI of PI-RADS 4 adenocarcinoma. Coronal (c) and axial (d) T2-weighted MRI of periprostatic cystic lesion.
case_images: IJU5-7-56-g001.jpg
case_images: PMC10758890_01_IJU5-7-56-g001.jpg
case_images: iju512667-fig-0001
case_images: The imaging findings suggested a right periprostatic mass with a solid cystic stromal tumor, possibly leiomyosarcoma or rhabdomyosarcoma (Fig. 1).
case_images: (a) Histopathological finding with hematoxylin and eosin stain (x200) revealed spindle-shaped cells arranged in fascicle pattern. (b) The cells were strongly positively stained after immunostaining for S100 (x200).
case_images: IJU5-7-56-g002.jpg
case_images: PMC10758890_01_IJU5-7-56-g002.jpg
case_images: iju512667-fig-0002
case_images: Histopathological examination, including immunostaining for S100 (Fig. 2), and negative for SMA, desmin, and CD34, confirmed the diagnosis of prostatic schwannoma.