Teratoma of the neck in a newborn: case report.

Teratomas in the neck are rare neoplasms. Existing or potential airway obstruction is usually the main concern in acute management of these patients. A first case of cervical teratoma is described in an Ethiopian premature neonate born to an 18 year-old primigravida.

Classical congenital mesoblastic nephroma in an adult: a case report on an Ethiopian.

A 54-year-old Ethiopian woman presented to Tikur Anbessa Hospital with left flank pain and left renal tumour mass in October 1996, and biopsy from nephrectomy specimen was reported as classical congenital mesoblastic nephroma (CMN). The clinical presentation, laboratory data and the pathologic findings of the patient are described in detail. In Ethiopia, there is no report of congenital mesoblastic nephroma of adulthood.