[Hypothalamo-hypophyseal metastasis: a rare initial manifestation of adenocarcinoma of the jejunum. Description of a clinical case].

A rare case of jejunal adenocarcinoma is described in which the initial clinical sign was diabetes insipidus and hypopituitarism linked to hypothalamohypophyseal metastasis. The rarity of the intestinal neoplasm and the unusual site of the metastatic lesions are underlined.