Neuropediatrics, Volume 36, Issue 5, 1 1 2005, Pages 324-327 An unexpected cause of a recurrent cerebral hemorrhage. Thijs RD, Hazekamp MG, Rijlaarsdam ME, Willems SM, Schutte PJ, Laan LA

A 4-year-old previously healthy boy presented with a non-traumatic right parietal hemorrhage. A second life-threatening left cerebral hemorrhage occurred three weeks later and was decompressed with a craniotomy. Transthoracic echocardiography revealed a hypermobile elongated tumor of the mitral valve. The cardiac tumor was successfully resected three weeks after the craniotomy. Histological examination of the cardiac tumor revealed a papillary lesion of spindle cells with smooth muscle cell differentiation. In view of the histological findings and the clinical symptoms, a cellular myofibroblastic tumor was considered the most likely diagnosis in our patient. Although a cardiac tumor is a rare cause of a cerebral hemorrhage, a cardiac evaluation is recommended in pediatric patients with a cerebral hemorrhage of unknown etiology.

Neuropediatrics. 2005 10;36(5):324-327