Fine needle aspiration in the diagnosis of breast lesions is an extremely useful, rapid and inexpensive method which guides the clinician toward the type of breast lesion, benign or malignant. The book contains not only the method used to carry out FNA , the interpretation of imaging of breast lesions and the Pap smears staining method but it is a trye atlas because it presents numerous microscpic images of exceptional quality on the most important type of breast lesions.