Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Diabetic mastopathy ?
    ### Response:
    Diabetic mastopathy are noncancerous lesions in the breast most commonly diagnosed in premenopausal women with type 1 diabetes. The cause of this condition is unknown. Symptoms may include hard, irregular, easily movable, discrete, painless breast mass(es).
    