Necrotic plaques in an elderly male.

JRSM Open

Department of Dermatology, Ealing Hospital, Southall, UB1 3HW, UK.

Published: February 2021

Reactive perforating collagenosis is commonly recognised as an unusual form of transepithelial elimination of collagen and elastin fibres which are extruded through the epidermis in patients with a genetic predisposition or underlying diseases, such as diabetes mellitus or renal diseases. We present the unusual case of an 87-year-old diabetic male with a giant form of reactive perforating collagenosis and review the available literature.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7882765PMC
http://dx.doi.org/10.1177/2054270420981452DOI Listing

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