title: Pigmented purpuric eruptions.
abstract: The pigmented purpuras comprise a group of dermatoses that are most commonly located on the lower extremities and share related clinical and histopathologic appearances. Included is a discussion of the following entities: progressive pigmentary disease of the skin (Schamberg's disease), purpura annularis telangiectodes (Majocchi's disease), pigmented purpuric lichenoid dermatosis (Gougerot and Blum's disease), and lichen aureus.
mesh_terms: D000293:Adolescent; D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010859:Pigmentation Disorders / Q000145:classification / Q000175:diagnosis / Q000188:drug therapy / Q000473:pathology*; D011693:Purpura / Q000145:classification / Q000175:diagnosis / Q000188:drug therapy / Q000473:pathology*
chemical_list: D000305:Adrenal Cortex Hormones