A 12-year-old teenager, came to an endocrinologist at the public clinic with complaints of pain in the periareolar region at the background of an impairment (delay) of the menstrual cycle, and was sent for an ultrasound scan.
Also she has history of trauma (hematoma) of the contralateral gland.
On ultrasound, an anechoic lesion up to 1 cm is visualized in the outer segments of the corresponding mammary gland, with a parietal component, increased blood flow at CFM along the contour of the lesion.
The patient was referred for a consultation of mammologist, a puncture of the lesion was carried out, the entire field of view of neutrophils in cytology was obtained, with microbiological inoculation of the obtained material was obtained an entire growth of staphylococcus capitis. The final diagnosis is subacute mastitis (cyst with inflammation).