Diagnosis and management of an extremely rare solitary fibrous tumor in the retropubic space of Retzius: A case report.

Introduction And Importance: Solitary fibrous tumors (SFTs), rare mesenchymal tumors, occur in diverse locations. Retroperitoneal and pelvic SFTs are extremely uncommon, challenging to identify due to vague clinical and radiological features. We present a high-risk SFT case in the retropubic Retzius space.

Intraabdominal lesser sac metastasis from Ewing's sarcoma: An exceptional localization.

Ewing's sarcoma/primitive neuroectodermal tumor is rare and aggressive with a poor prognosis. Intraabdominal metastases are an uncommon condition. Metastasis in the lesser sac is an exceptional occurrence.

Dermatofibrosarcoma Protuberans of the Breast in Man: An Extremely Rare Entity With a Review of the Literature.

Dermatofibrosarcoma protuberans (DFSP) is a rare sarcoma of soft tissue representing about 1% of all tumors. In addition, DFSP occurs commonly on the trunk and extremities, and only a few cases of DFSP have been observed on the breast. In men, only 11 cases, including this case, have been reported.