title: The relative value of lymphangiography (LAG) and computed tomography (CT) in diagnosing small retroperitoneal metastases.
mesh_terms: D006801:Humans; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis; D008220:Lymphography; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*; D013736:Testicular Neoplasms / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed