Primary mediastinal germ cell tumors.
D000293:Adolescent; D000328:Adult; D001859:Bone Neoplasms; D004407:Dysgerminoma / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008479:Mediastinal Neoplasms / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery*; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local; D013724:Teratoma / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery*