作者: L. Wang , X. Chen , B. Liu
DOI: 10.1016/J.IJOM.2009.06.018
关键词:
摘要: Abstract Teratomas are tumors that derived from two or three of the primordial germ layers: ectoderm, mesoderm and endoderm. They arise most commonly in a midline paraxial location brain to sacral area often located sacrococcygeal region. Head neck teratomas rare neoplasms their incidence is 1 20,000–40,000 live births. 90% head present during neonatal infantile period, predominantly involve nasopharynx. rarely originate other superficial structures head. This paper describes an exceptionally unusual teratoma lip concomitant with ventral capillary malformation.