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

摘要无殖腺体侵犯之原发性纵殖芽胞肿瘤罕见之肿瘤，一般分良性成熟畸胎瘤及包含胞瘤和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纵膈腔生殖芽细胞肿瘤罕见之肿瘤，一般良成熟畸胎瘤及包含精细胞瘤和非精细胞瘤在内的恶肿瘤。

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.

摘要无生腺体侵犯之原发性纵膈腔生肿罕见之肿，一般分良性成熟畸胎及包含精非精在内的恶性肿。

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肿之肿，一般分良性成熟畸胎含精细胞和非精细胞在内的恶性肿。

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

摘要无生殖犯之原发纵膈腔生殖芽细胞罕见之，一般分良成熟畸胎及包含精细胞和非精细胞在内的恶。

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精细胞瘤在内的恶性肿瘤。