title: [Primary mediastinal yolk sac tumor. Problems of diagnosis and therapy].
mesh_terms: D000293:Adolescent; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use; D003131:Combined Modality Therapy; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis* / Q000188:drug therapy / Q000532:radiotherapy; D008649:Mesonephroma / Q000175:diagnosis* / Q000188:drug therapy / Q000532:radiotherapy
vernacular_title: Der primär-mediastinale Yolk-sac-Tumor, Probleme der Diagnose und Therapie.