Background and objective
CM, cutaneous melanoma, psoriasis
CUTANEOUS MELANOMA, PSORIASIS
Edited by: Giuseppe Murdaca, University of Genoa, ItalyReviewed by: Koshy Nithin Thomas, Sanjay Gandhi Post Graduate Institute of Medical Sciences (SGPGI), India; Masahiro Yoshikawa, Nihon University School of Medicine, Japan†These authors have contributed equally to this workExisting cross-sectional and retrospective studies were unable to establish a causal relationship between psoriasis and cutaneous melanoma (CM). We sought to evaluate the causal role between psoriasis and CM.