Partial cystectomy for a primary locally advanced leiomyosarcoma of the bladder: a case report and review of the literature.

Partial cystectomy with wide local excision may be considered a suitable option for selective cases of locally advanced bladder leiomyosarcoma without evidence of distant metastasis; thereby preserving the functional outcome and quality of life. A negative margin, complete tumor resection, and frequent follow-up in such patients are mandatory.