Endocrine Abstracts

Introduction: Thyrotropin-producing adenomas (TSH-omas) constitute about 1% of pituitary adenomas. TSH-omas are a rare cause of hyperthyroidism. In conjunction with biochemical parameters and dynamic endocrine testing, image evaluation of the pituitary gland and sella turcica is mandatory for establishing a correct diagnosis. TSH-omas are usually large tumors and tend to be invasive. Greater amounts of invasion correlate with incomplete surgical removal of the tumor and, thus,...

Introduction: Hyperthyroidism has been described as a rare cause of pulmonary hypertension (PH) as well as systemic arteriovenous fistulas. However, we describe a case of pulmonary hypertension secondary to an intrathyroid arteriovenous fistula, not previously described in the literature.Case report: A 56 year old woman followed in our consultations with multinodular goiter and a long standing hyperthyroidism, secondary to Graves Basedow disease with dif...