The unexpected regression of melanocytic naevi.

A case study of 52-year-old woman who had undergone resection of a stage III cutaneous melanoma of her back 10 years earlier is presented. Topics include examines that she was being treated with nivolumab since 2019 due to the extensive metastasizing in bilateral lung parenchyma, celiac trunk lymph nodes, bilateral ilo-mediastinal recesses and right cardiophrenic angle.