Fig. 3. Contrast-enhanced computed tomography for a splenic metastatic lesion (A) before dacarbazine administration, after dacarbazine administration (B), after the first course of nivolumab administration (C), and after the second course of nivolumab administration (D). Diameters of the splenic metastatic lesion (indicated by white arrows) are 13 mm (A), 20 mm (B), 21 mm (C) and 32 mm (D), respectively. Arrows indicate splenic metastatic lesions.
