[Multiple endocrine neoplasia of the first type (Wermer's syndrome)].

11 patients with Wermer's syndrome (WS) aged 24-67 years were treated. They had a total of 30 tumors: 4(13.3%) hypophyseal, 11(36.

[Treatment of malignant pancreatic islet cell tumors].

Among 142 patients with islet cell tumor who were admitted to hospital between 1982 and 1999, 15 patients (10.6%) had malignant tumours. The mean age was 45.