[Lymphoepithelial cyst of the pancreas].

A 66-year-old woman presented with abdominal pain and weight loss. Ultrasonography and computed tomography demonstrated a cystic lesion of the pancreas. After surgical resection, the patient's symptoms disappeared.

[Malignant mesenchymatous hamartoma of the liver in adults. Apropos of a case].

Clinical and pathological findings in a forty-eight-year-old woman with malignant mesenchymatous hamartoma of the liver (embryonic sarcoma) are reported. Special emphasis is put on the monomorphic leiomyosarcomatous aspect of the peritoneal metastases, and on the presence of pseudo-tumorous foci abounding in plasmocytes and centered by recent phlebitis.