A case of reversible hypoparathyroidism in a patient with Riedel's thyroiditis treated with glucocorticoids.

A 48-year-old woman with a history of primary hypothyroidism, presented with compressive symptoms secondary to a rapid enlargement of a preexisting goiter. She had no clinical signs of hypocalcemia. Biological tests revealed hypoparathyroidism.

Hypopituitarism secondary to a pituitary metastasis in a young woman with an invasive breast carcinoma.

Hypopituitarism secondary to a pituitary metastasis is rare and difficult to diagnose since its symptoms are nonspecific. The presence of visual deficits and nerve palsies should suggest the presence of a pituitary metastasis in a cancer patient.