Vemurafenib-induced eccrine squamous syringometaplasia.

We report herein a patient treated with vemurafenib for a stage IV melanoma who developed an eruption related to eccrine squamous syringometaplasia (ESS). This entity is a well-described side effect of cytostatic therapies used for malignant neoplasia and is clinically characterized by a symmetric cutaneous eruption composed of papules and vesicles… CONTINUE READING