Less commonly, and seen usually in infants.are teratoma and atypical teratoid rhabdoid tumor.

综合一种特殊用途的交换设备。一般由外与分机构成。

Abstract： Objective To analyze teratomas and teratoid cyst of the head and neck.

摘 要 ：目的 头颈部畸胎及畸胎样囊分析、总结。

Primary mediastinal germ-cell tumors (GCTs) without gonadal involvement are rare and can be divided into benign mature teratoma and malignant seminoma or nonseminoma.

摘要无生殖腺体侵犯之原发性纵膈腔生殖芽细为罕见之，一般分为良性成熟畸胎及包含精细和非精细在内的恶性。