A rare case of multiple pyoderma gangrenosum co‐mobilized with pseudoxanthoma elasticum

Abstract

A 70-year-old woman had been suffered from clustering of ricesized yellowish nodules and wrinkles on skin surface of her neck and axillar from early childhood under the diagnosis of pseudoxanthoma elasticum (PXE). Noninducible itching and pain arose on the bilateral groin 2 years before the consultation to our department followed by small erosions' formation. Following 1 year later, because those ero-