Primary Cutaneous Actinomyces neuii Infection of the Breast Successfully Treated With Doxycycline

Cutaneous infections with Actinomyces neuii are rare and usually are secondary to trauma or another antecedent cutaneous infection. We present a case of a 73-year-old man with a primary breast abscess from A neuii mimicking an epidermoid cyst that was successfully treated with doxycycline.