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胞肿瘤罕见之肿瘤，一般良性熟畸胎瘤及包含精细胞瘤和非精细胞瘤在内的恶性肿瘤。

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

无生殖腺体侵犯之原发性纵膈腔生殖芽细胞肿瘤罕见之肿瘤，一般分良性成熟畸胎瘤及包含精细胞瘤和非精细胞瘤在内的恶性肿瘤。

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生殖芽肿瘤罕见之肿瘤，一般分良性成熟畸胎瘤及包含瘤和非瘤在内的恶性肿瘤。

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

摘要无生殖腺体原发纵膈腔生殖芽细胞肿瘤罕见肿瘤，一般分良成熟畸胎瘤及包含精细胞瘤和非精细胞瘤在内肿瘤。

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

摘殖腺体侵犯之原发性纵膈腔殖芽细胞肿瘤罕见之肿瘤，一般分良性成熟畸胎瘤及包含精细胞瘤和非精细胞瘤在内的恶性肿瘤。

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瘤罕见之瘤，一般分良性成熟畸胎瘤及包含瘤和非瘤在内的恶性瘤。

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

摘要无生侵犯之原发性纵膈腔生芽细胞罕见之，一般分良性成熟畸胎及包含精细胞和非精细胞在内的恶性。

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胞罕见之，一般分良性成熟畸胎及细胞和非细胞在内的恶性。

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

摘要腺体侵犯之原发性纵膈腔芽细胞肿瘤罕见之肿瘤，一般分良性成熟畸胎瘤及包含精细胞瘤和非精细胞瘤在内的恶性肿瘤。