title: Pyoderma gangrenosum.
abstract: Pyoderma Gangrenosum is cutaneous manifestation of a systemic problem that should be systematically diagnosed and managed with care. When such lesions appear on legs, it is important to study and treat the systematic problem.
authors.affiliation: Wigan and Leigh Healthcare Trusts, Greater Manchester, UK. VenkMani@aol.com
authors.forename: Venk
authors.initials: V
authors.lastname: Mani