ACTH and TSH producing ectopic suprasellar pituitary adenoma of the hypothalamic region: case report.

A 34-year-old woman with a long-term history of amenorrhoea, headache and visual disturbances was operated for a hypothalamic tumor which could be completely removed. Postoperatively the patient developed a transient SIADH-syndrome and deep vein thrombosis; otherwise the clinical course was uneventful. There has been no sign of tumor recurrence at a follow-up period of fifteen months. Histological examination of the tumor revealed an ectopic pituitary adenoma with production of ACTH and TSH shown by immunohistochemistry