Autoantibody with Cross-Reactivity between Insulin and Ductal Cells May Cause Diabetic Mastopathy: A Case Study

<table>Histology of the breast tumor (×40). Many small lymphocytes infiltrated periducts with surrounding dense collagen fibers, accompanied by lymph follicles with germinal centers.</table>

Case Reports in Medicine

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Figure 4: Autoantibody with Cross-Reactivity between Insulin and Ductal Cells May Cause Diabetic Mastopathy: A Case Study 