title: Congenital hemangiopericytoma: report of a case.
abstract: A congenital hemangiopericytoma of the lower lip, first detected by prenatal ultrasound, was only partially resected and involuted over the next 20 months.
mesh_terms: D005260:Female; D006393:Hemangiopericytoma / Q000151:congenital* / Q000648:ultrastructure; D006801:Humans; D007150:Immunohistochemistry; D007231:Infant, Newborn; D008048:Lip Neoplasms / Q000151:congenital* / Q000648:ultrastructure; D014463:Ultrasonography