Granulomatous mastitis is caused by all except -
Inflammatory processes involving the breast are uncommon and are usually associated with pain and tenderness in the affected areas. Included in this category are several forms of mastitis and traumatic fat necrosis, none of which increase the risk of cancer. ref : Robbins Basic Pathology, 9E,page-707 REF OF IMG:
TB
Fungus
Staphylococcus
Antibodies to milk antigens
Breast