Tumoral PD-L1 expression in desmoplastic melanoma is associated with depth of invasion, tumor-infiltrating CD8 cytotoxic lymphocytes and the mixed cytomorphological variant.
Frydenlund N, Leone D, Yang S, Hoang MP, Deng A, Hernandez-Perez M, Singh R, Biswas A, Yaar R, Mahalingam M. Tumoral PD-L1 expression in desmoplastic melanoma is associated with depth of invasion, tumor-infiltrating CD8 cytotoxic lymphocytes and the mixed cytomorphological variant. Mod Pathol. 2017 03; 30(3):357-369.