[68Ga]Ga-FAPI-46 False-Positive Uptake After Chemotherapy in Nonseminomatous Germ Cell Tumor Metastatic Lesions
A 38-y-old man with mixed, nonseminomatous germ cell carcinoma metastatic to the lung, liver, and retroperitoneal lymph nodes was treated with left orchiectomy and 4 cycles of cisplatin, etoposide, and ifosfamide. CT performed 3 d after the end of the last cycle showed significant improvement but