Stolman L P, Rosenthal D, Yaworsky R, Horan F
Arch Dermatol. 1975 Aug;111(8):1020-3.
Two patients had pyoderma gangrenosum and rheumatoid arthritis. Biopsy specimens of the cutaneous ulcers in the patients showed a necrotizing vasculitis. Complement (C3) and immunoglobulins were not detected in the skin lesions. There was no important impairment of cell-mediated immunity observed.
两名患者患有坏疽性脓皮病和类风湿性关节炎。患者皮肤溃疡的活检标本显示为坏死性血管炎。在皮肤病变中未检测到补体（C3）和免疫球蛋白。未观察到细胞介导免疫有重要损害。
