Anterior and posterior suprasellar extensions of a symmetrical trilobed nonfunctional giant pituitary adenoma in the sagittal plane: a case report and review of literature.

Introduction: To the best of our knowledge, the presence of a trilobed nonfunctional giant pituitary adenoma has never been described before in the literature. These tumors present unique diagnostic and therapeutic challenges. Tumors of this etiology can be managed with pharmacologic treatment or aggressive surgical intervention.