Pyoderma gangrenosum following minor trauma.
D005734:Gangrene; D006801:Humans; D007869:Leg Injuries / Q000150:complications*; D008297:Male; D008875:Middle Aged; D011711:Pyoderma / Q000209:etiology*; D012883:Skin Ulcer / Q000209:etiology*; D013203:Staphylococcal Infections / Q000150:complications; D013290:Streptococcal Infections / Q000150:complications; D014946:Wound Infection / Q000150:complications*