Multiple Neoplasia in a Rhesus Monkey Macaca mulatta

Abstract
The clinical course, radiographic description, hematologic changes, histopathologic evaluations, and electron microscopic findings are presented on an osteogenic sarcoma involving the frontal bone of an adult female Macaca mulatta, with metastases to the lungs and adrenal. In addition, this monkey also had a subcutaneous lipoma of the leg, a hemangioma of the liver, and a renal adenocarcinoma.