Tumor estromal do trato gastrintestinal primário da papila duodenal / Gastrointestinal stromal tumor primary of the duodenal papilla

The majority gastrointestinal wall tumors previously considered leiomyomas or leiomyosarcomas were reclassified into Gastrointestinal Stromal Tumours because of typical imunohistochemic, genetic and biologic behaviors findings. We present a case report of Gastrointestinal Stromal Tumor primary of the duodenal papilla causing digestive haemorrage that was submitted to surgical treatment.

Tratamento cirúrgico da metástase de feocromocitoma / Surgical treatment of pheochromocytoma metastasis

The authors describe a case of a 52 years-old woman who presented recurrent and metastatic pheochromocytoma from a primary lesion ressected from the right adrenal, who was treated by surgical ressection with good results.