“…Frequently, the etiology is multifactorial, although in many cases no specific events are identified 16,17 . The most common etiopathogenic factors are: traumatic events, excessive physical activity, 1,17 , 18 iatrogeny (breast surgery, augmentation or reduction mammoplasty, breast biopsy, or other surgical procedures), 17–20 inflammatory process, infections, concomitant mammary pathology (mastitis, abcess 16 ), and pendulous breast 2,7 , 11,21 …”