Related Experiment Video
Updated: Jun 13, 2025

Flow Cytometry-Based Isolation and Therapeutic Evaluation of Tumor-Infiltrating Lymphocytes in a Mouse Model of Pancreatic Cancer
Published on: January 17, 2025
Development of Subcutaneous Panniculitis-Like T-cell Lymphoma After Immune Checkpoint Inhibitor Treatment
Tommy Y Yu1, Zartash Gul2, Alicia M Hunt3
1Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Program death 1 (PD-1) inhibitors such as nivolumab are immune checkpoint inhibitors that have revolutionized the treatment of metastatic melanoma. Despite its success in treating melanoma, immune activation can lead to immune-related adverse effects, which are experienced by half of melanoma patients treated with PD-1 inhibitors. Despite the common frequency of immune-mediated adverse events, the development of a secondary lymphoma is exceedingly rare. We present the case of a 53-year-old woman diagnosed with stage IV metastatic melanoma, treated with nivolumab, who subsequently developed fatal subcutaneous panniculitis-like T-cell lymphoma (SPTCL).
Program death 1 (PD-1) inhibitors such as nivolumab are immune checkpoint inhibitors that have revolutionized the treatment of metastatic melanoma. Despite its success in treating melanoma, immune activation can lead to immune-related adverse effects, which are experienced by half of melanoma patients treated with PD-1 inhibitors. Despite the common frequency of immune-mediated adverse events, the development of a secondary lymphoma is exceedingly rare. We present the case of a 53-year-old woman diagnosed with stage IV metastatic melanoma, treated with nivolumab, who subsequently developed fatal subcutaneous panniculitis-like T-cell lymphoma (SPTCL).

