author keywords: dog; erythema multiforme; hyperkeratotic

MeSH headings : Male; Dogs; Animals; Parakeratosis / pathology; Parakeratosis / veterinary; Dog Diseases / diagnosis; Erythema Multiforme / drug therapy; Erythema Multiforme / veterinary; Erythema Multiforme / diagnosis; Skin / pathology; Epidermis / pathology

TL;DR: Hyperkeratotic ery thema multiforme (HKEM) is a chronic, persistent and clinically distinctive erythema multangulare (EM) variant that differs from 'classic' vesiculobullous erosive-to-ulcerative EM in dogs. (via Semantic Scholar)