• Testis/retroperitoneal primary • No non-pulmonary visceral metastases • Tumor Markers S2    ◦ hCG 5,000–50,000 mIU/ml    ◦ AFP 1,000–10,000 ng/ml    ◦ LDH 1,5–10 × ULN. Here, AFP is linked to neoplasm.