[Occult thyroid carcinoma: presentation of 2 new cases]. / Carcinomas ocultos de tiroides: presentación de dos nuevos casos.

We report two cases of occult neoplastic of Thyroids. Normal clinics analysis and eco. The diagnosis was made by punction-aspiration and confirmed by pathological study after surgery we leave reviewed the literature about this pathology and we emphasize the importance of the thyroids in the research of hidden neoplasias.