Most likely these are axillary breasts. The factors provoking the development of the disease are not fully understood. As a rule, the manifestation of an anomaly is triggered by hormonal changes in the body during puberty, during gestation and lactation. Basically, doctors recommend regular examinations to monitor the development of the neoplasm over time. According to indications, surgical intervention is performed by excision of the accessory lobe and suturing of the skin or liposuction, if the false mammary gland consists of adipose tissue.