Special staining#links# which include acid quick, Gr, Giemsa, and/or intermittent acid-Schiff have been unfavorable pertaining to microorganisms in all cases, while have been nationalities done in five cases. Due to the existence of unusual material and accurate necrosis, these bits of information had been inconsistent with#links# granuloma annulare, necrobiosis lipoidica diabeticorum, or even rhe