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This cohort study compares outcomes in very high-, high-, and low-risk National Comprehensive Cancer Network groups of cutaneous squamous cell carcinoma and compares outcomes stratified by Mohs micrographic surgery and wide local excision.

This cohort study investigates fertility rates and obstetric outcomes of pregnancies in female patients with psoriasis compared with age- and general practice–matched comparators without psoriasis.

This cohort study examines mortality and factors associated with mortality after a diagnosis of melanoma in situ.

This cohort study using US claims data examines the incidence of venous thromboembolism in patients with bullous pemphigoid compared with similar controls.

This case report describes well-defined, polycyclic, and geographic hyperkeratotic plaques that involved the axillae, chest, flanks, inguinal folds, and buttocks.

This JAMA Network Insight describes dermatologists’ role in managing hyperpigmentation, from counseling on photoprotection to prescribing treatment regimens, for this psychosocially distressing entity.

A man in his late 60s who had received the first cycle of a chemotherapeutic regimen of ixazomib, lenalidomide, and dexamethasone for multiple myeloma presented to the dermatologic clinic with a 10-day history of fever and tender lesions on the neck and trunk. What is your diagnosis?

This case report describes 3 patients with mycosis fungoides with CDR3 variants.