Fig. 3

PET-CT scan after Nivolumab + Ipilimumab Induction and on Maintenance Nivolumab. a Scout PET scan showing cervical/mediastinal/inguinal adenopathy and vertebral lesions. b Cross section of mediastinum with increased uptake in mediastinal nodes (SUVmax 16 in paratracheal node). c Cross section of knees with increased uptake in left soft tissue nodule (SUVmax 2.7). d MRI brain with interval improvement of right cerebellar metastases