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为罕见之，一般分为良性成畸胎及包含精和非精内的恶性。

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为罕见之，一般分为良性成畸胎及包含精和非精在内的恶性。

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罕见之肿，一般性成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.

摘要无腺体侵犯之原发性纵膈腔细胞肿瘤为罕见之肿瘤，一般分为良性成畸胎瘤及包含精细胞瘤和非精细胞瘤在性肿瘤。

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为罕见之肿，一般分为及包含精细胞和非精细胞在内的恶肿。

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

摘要无生殖腺体侵犯之纵膈腔生殖芽细胞肿瘤为罕见之肿瘤，一般分为良成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.

摘要无腺体侵犯之原发纵膈芽细胞肿瘤为罕见之肿瘤，一般分为良成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.

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