<prompt> Hysterectomy from a 35-year -old female showed the following gross and histological features. What could be your possible diagnosis?Carcinoma endometriumLeiomyomaMalignant mixed Mullerian tumorLeiomyosarcoma  <response>: Ref. Robbins Pathology. 9th edition. Page. 1019 Leiomyoma is the most common pelvic tumor in women Symptoms include:AUBPelvic pain and pressureInfertility or adverse pregnancyGrossSharply circumscribed, round, firm, grayish white, raw silk and whorled cut surfaceOften shells outBulging and trabeculated cut surfaceUsually within myometrium intramural, may be submucosal or subserosalMicroscopyWhorled fascicular pattern of smooth muscle bundles separated by well vascularized connective tissueSmooth muscle cells are elongated with eosinophilic or occasional fibrillar cytoplasm and distinct cell membranesMay develop areas of degeneration if large including hyaline or mucoid change, calcification, cystic change or fatty metamorphosis 