[Diagnosis and morphologic verification of tumors detected by mammography screening].

Pre-operative morphological verification of tumors of the breast is a necessary phase of diagnosis. The primary method of obtaining material is a fine needle aspiration biopsy, which in some cases is provides poor information. The use of histological methods of biopsy of non-palpable breast lesions extends possibilities of accurate diagnosis and combined treatment of patients with breast cancer, determines the choice and extent of treatment for benign tumors.