先天性畸胎瘤的发生率约占出生活婴的1/4 000。颈部畸胎瘤占新生儿畸胎瘤的5％,通常在出生时才被检出,偶在成人期才被发现。新生儿期的主要危险是呼吸道梗阻。新生儿的预后与肿物大小,所侵及的组织范围有关。产前诊断此症可早请儿外科专家咨询,决定分娩时间及地点,以及提前作好 The incidence of congenital teratoma accounts for about 1/4 000 of living babies. Cervical teratoma accounts for 5% of newborn teratoma, usually only detected at birth, even in adulthood was found. The main risk in the neonatal period is airway obstruction. The prognosis of a newborn is related to the size of the tumor and the extent of the tissue involved. Prenatal diagnosis of this disease may be invited early surgical advice, decide the time and place of delivery, and make advance