What does it mean when??

i got a letter today from my doctor it said...the patient was referred for a screening mammogram. two views of eacg in the craniocaudal and mediolateral projections were obtained and reveal the to be composed of fibroglanularand and fatty tissues. Global asymmetry is seen. Calcificalions noted bilaterally at the axillary region. Cad marks are seen. because of the dense marks,presense od cad marks and asymmetry sonogram is recommended. please help me i want serious answers!!! PLEASE