title: Puzzling posterior pigmented pruritic patches.
abstract: A rarely reported dermatologic condition occurring on the scapular area and characterized by itching and pigmentation is presented herein. Several possible etiologies are considered and a mechanism explaining the possible cause is described.
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010859:Pigmentation Disorders / Q000150:complications / Q000209:etiology / Q000473:pathology*; D011537:Pruritus / Q000150:complications / Q000209:etiology*