title: [What is your diagnosis? Hemorrhagic hyperkeratosis. Synonyms: black heel, calcaneal petechiae, pseudochromidrosis plantaris].
authors.affiliation: Dermatologische Universitätsklinik, Kantonsspital Basel.
authors.forename: P
authors.initials: P
authors.lastname: Itin
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006365:Heel; D006801:Humans; D007645:Keratoderma, Palmoplantar / Q000175:diagnosis*; D008297:Male; D008545:Melanoma / Q000175:diagnosis; D012878:Skin Neoplasms / Q000175:diagnosis
vernacular_title: Wie lautet ihre Diagnose? Hyperkeratosis haemorrhagica. Synonyme: black heel, calcaneal petechiae, pseudochromhidrosis plantaris.