MPO-ANCA may produce a combination of P-ANCA and atypical cytoplasmic ANCA indirect immunofluorescent patterns on certain ethanol fixed neutrophil substrates.
Wong
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D019268:Antibodies, Antineutrophil Cytoplasmic / Q000032:analysis*; D016477:Artifacts; D019084:Fluorescent Antibody Technique, Indirect; D006801:Humans; D009504:Neutrophils / Q000276:immunology*; D009195:Peroxidase / Q000032:analysis*
D019268:Antibodies, Antineutrophil Cytoplasmic; D009195:Peroxidase