Pseudotumor of the Breast: An Unusual Presentation of Wegener's Granulomatosis

Breast Involvement in Anti-Neutrophil Cytoplasmic Antibodies Positive Granulomatosis With Polyangiitis in a 64-Year-Old Female Patient

“…Symptoms of breast involvement in course of the disease rarely occur at the time of diagnosis, they usually appear later on, as in our case. There are two basic manifestations of granulomatosis with polyangiitis within the breast: solid tumor changes that may suggest a neoplastic disease, 5 or abscesses and ulcerations, particularly of recurrent nature. 6 The manifestation of granulomatosis with polyangiitis limited to mammary gland is rare.…”