Our survey indicates that there is a link between the process of risi ng of danger of mastopathie and medico-biologic actions.

The followings are the most important actions: late beginning of "mehrane" (in 15-17 years),late pregnancy, unnatural stopping the pregnancy, unnaturally nursing the baby or shortly nursing, soft or internal diseases (roting of genitalias and various types of illnesses related to sack-shaped tumour) existing, irregular sexual life, excessive bigness of "TVI", puberty and traumas in bust. Early founding out the mastophie can help to prevent and have a prophylactic works on it.