Primary Pituitary Fibrosarcoma with Previous Adenoma

BACKGROUND: Pituitary sarcomas are rare clinical entities most often encountered as secondary neoplasms representing late sequelae of radiation therapy to the sellar region. Primary pituitary fibrosarcomas (PPFS), in contrast, are exceptionally rare tumors with very few cases described in the literature thus far. Herein, we present a case of PFFS and describe it in the context of the existing literature. CASE DESCRIPTION: A 39-year-old woman …