title: [A patient with progressive gangrenous pyoderma (van Meleney ulcer) and psoriasis with postoperative Koebner phenomenon].
mesh_terms: D006801:Humans; D008499:Medical Records; D011565:Psoriasis; D011711:Pyoderma; D017511:Pyoderma Gangrenosum; D012871:Skin Diseases; D014456:Ulcer
keywords: PSORIASIS/case reports; PYODERMA/case reports