Myeloperoxidase-antineutrophil Cytoplasmic Antibodies with Cytoplasmic Fluorescence Pattern

We report here two rare cases of myeloperoxidase–antineutrophil cytoplasmic antibody (MPO-ANCA)-positive Wegener's granulomatosis (limited variant) which deceptively produced a cytoplasmic (C-ANCA) pattern on indirect immunofluorescence