Nonfunctioning Pituitary Adenoma That Changed to a Functional Gonadotropinoma.

Objective: Pituitary adenomas can be classified as clinically functional or silent. Depending on the reviewed literature, these are the first or second place in frequency of the total pituitary adenomas. Even rarer is the presence of a functional gonadotropinoma since only very few case reports exist to date.

Etomidate in the control of severe Cushing's syndrome by neuroendocrine carcinoma.

Etomidate is a very effective drug in severe Cushing's syndrome that is refractory to ketoconazol. Control of the serum cortisol levels in ectopic Cushing's syndrome can be obtained with infusion rates much lower than those used in anesthesia, without respiratory side effects.