Ultrasound:left breast demonstrates interval development of moderate 1.2 x 1.1 x 0.8cm complicated cyst @ 4 o'clock. there are several scattered simple cysts identified. birads 3 - 6month follow up. will this complicated cyst become cancer? so scared?

Breast cyst ?'s: A "complex" cystic structure on breast U/S is not generally related to cancer, but usually a variety of fibrocystic breast disease. Get a digital mammogram which detects typical clusters of calcium if breast cancer is present. At age 28, unless there is a strong family history of breast cancer, your risk is minimal at this time.