title: Accuracy of preoperative staging in stages A and B nonseminomatous germ cell testis tumors.
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood; D006801:Humans; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis; D008297:Male; D009367:Neoplasm Staging; D011300:Preoperative Care; D012187:Retroperitoneal Space; D013724:Teratoma / Q000175:diagnosis* / Q000473:pathology; D013736:Testicular Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins