a Metabolic status of bilateral inguinal lymph nodes. b The metabolism of the left inguinal lymph node is increased. c, d The scrotal skin on both sides was thickened and the metabolism was increased, especially on the left side. e The density and metabolism of left testis were increased, considering tumor invasion. f Metabolic status of whole body tissues. a-f PET/CT results showed that the skin of bilateral scrotum was slightly thickened with increased metabolism, and the density and metabolism of the left testis were increased, which were considered as tumor invasion.