What can i do for anechoic cystic lesion on breast?

See specialist : With any such lesion it is likely that it will be followed in order. To ensure a stable appearance. In some instances aspiration may be performed with specimens submitted for histologic evaluation. This is best performed by a breast specialist.

Breast Cysts are...: ...Benign processes which develop when a duct becomes obstructed. With rare exception, breast cancers grow solid; therefore, if a breast lump is fluid-filled, no further evaluation is needed. Cysts require no rx, although, when painful, aspiration can resolve the cyst. If bloody fluid is found, it is common to test this fluid for cancer cells on the very small chance the cyst is cancerous.