A 45-year-old Caucasian female presents to her primary care physician complaining of an itchy red rash on her right breast. She reports that the rash initially began on the nipple three months ago...

A 45-year-old Caucasian female presents to her primary care physician complaining of an itchy red rash on her right breast. She reports that the rash initially began on the nipple three months ago before spreading to the areola and then her breast. She thought it was eczema, but is seeking care today as it began to ooze and crust two days ago. What is your diagnosis?

 A. Mastitis

 B. Paget disease

 C. Phyllodes tumor

 D. Angiosarcoma