Breast cancer is the rapid proliferation, disordered and uncontrolled cell with mutated genes, which normally act by suppressing or stimulating the continuity of the cell cycle from different tissues of mammary gland. The word ‘cancer’ is Greek and means ‘crab’. It is said that traditional forms of advanced cancer and adopt a variegated form with branches similar to that of a marine crab and hence its name.
The International Day is celebrated on 19 October, aims to sensitize the general population about the importance of this disease in the industrialized world.
The word cancer is synonymous with carcinoma, is applied to malignancies that originate in cell lines of epithelial or glandular and not those that are generated by mesenchymal cells (sarcomas). Also excluded are tumors of blood, ie red marrow of the bones of the lymph nodes and other organs and Central Nervous System. Cancers or breast cancers account for over 90% of malignant tumors of the breast, but at least nine out of ten tumors or breast lumps are not malignant.
In medicine, breast cancer is known breast carcinoma. Galatoforos ducts located behind the areola and nipple, where it accumulates in hopes of going outside. This breast cancer called ductal carcinoma. In 10% of the remaining cases the cancer originates in glandular acini themselves and is called lobular carcinoma. Ductal carcinoma can spread through the light inside the duct and invade the interior of the acini in what is known as lobular cancerization phenomenon.
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