Case Presentation: The patient is a 38-year-old Caucasian female who was diagnosed with Stage IIIb malignant melanoma. The excision of the left scapular lesion and axillary dissection was performed. Baseline 18F-FDG PET scan showed no evidence of metastatic disease. After the 5th cycle of Nivolumab treatment, the patient developed 38 ºC fever and grade 2 […]