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Breast Cancer

Among all cancers ladies, he takes the first place. In most cases, breast cancers develops inside presence of precancerous changes. This is primarily a benign mammary dysplasia and papilloma ducts.

Breast cancer is represented macroscopically nodular and diffuse forms, as well as cancer with the nipple and the nipple of the field (Paget's disease from the breast). For the nodular cancers are characterized by the node creating a diameter up to several centimeters. In certain instances, a decent knot, is permeated with whitish layers tissue penetrating in the surrounding fatty tissue, on other occasions - a soft, juicy for the cut, splits easily. Diffuse cancer of prostate is included for the considerable distance, the contours of the tumor are marked bad. Sometimes the cancer invades your skin layer and forms on the surface of decaying mushroom formation - a cancerous ulcer. In certain cases, the tumor spreads across the surface with the breast and many types of the iron is included which has a dense shell.

From Dogs, Answers About Breast Cancer The New York Times

In histological structure would be the following types of cancer of the breast:

• noninvasive: intralobular and intraduct;

• infiltrative.

Noninvasive breast cancer might be intralobular (lobular carcinoma in situ), and intraduct (ductal carcinoma in situ).

Infiltrating (invasive) cancer is seen as an varying degrees of tissue and cell irregularities, which permitted to distinguish different degree of malignancy. This type of cancer include, particularly, infiltrating ductal and lobular carcinoma, which will gets the structure of scirrhus, and also Paget's disease.

Causes of Breast Cancer.

The reasons for breast cancer often are hormonal changes inside the body: the entry into menopause, if you find an engaged restructuring of the hormonal regulation with the woman, the ovaries lose their activity, decreased manufacture of progesterone and estrogen, the body will go through, "hormonal crisis." The mammary gland and endometrium (lining from the uterus) are most understanding of these changes, the breast growth begins to dissolve and be replaced by fat.

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Scientifically established how the female hormones estrogen-, plays an integral role within the development of cancer of the breast. The excess hormones inside the body results in a favorable background for developing the sickness. The least active hormones estrogen behave while pregnant and after birth - during breastfeeding. It is proved that the birth and prolonged breastfeeding (more than twelve months) to cut back the risk of developing breast cancer. On the other hand, abortion bring about hormonal "explosion" in the woman's body that may trigger the growth and development of tumors. So far there's no consensus regarding the impact around the progression of tumors of hormonal contraceptive drugs, yet it's belief that these drugs reduce the chance of developing breast cancer, but increase potential risk of developing cancer from the female genital organs, and osteoporosis. In addition predisposition to cancer of the breast could cause harmful environmental factors: the environment, as well as inflammatory diseases previously deferred breast - mastitis.

In addition, patients which has a category of first-degree relatives with breast cancer (mothers and sisters) probability of developing a tumor increasing by over half - familial varieties of cancer.

Benign breast diseases like fibrocystic breast disease, or fibroadenoz intraduct papillomatosis alone don't bring about cancer, but concurrently, create an unfavorable background for its development.

The cause of breast cancers will be the connection between radiation, for example irradiation with the chest for other diseases (lung tumors, the lymphatic system), prolonged and frequent chest X-ray studies on inflammatory diseases or pulmonary tuberculosis.

Constitutional obesity can result in cancer with the breast and female reproductive :, with the excess fatty tissue inside the body, it will become another endocrine organ and begins to actively produce hormones-estrogens, whose action and provokes the development of tumors.

Symptoms of Breast Cancer

There are several forms with the growth of breast cancer:

- Nodular form, the most frequent, is seen as an a dense knot of 0.5 to five cm or higher, it's seen as all in the following symptoms;

- Diffuse. All of them are very aggressive, grow quickly, almost lightning speed, the tumor with no clear boundaries, "spreading" in the breast and skin. For the first couple of forms are characteristic warning signs of inflammation: pain with the breast, a bright red colorization with the skin it raises body temperature to 39 degrees C. In view of those symptoms often occur, and errors in diagnosis of patients treated for inflammatory diseases, which can be named and therefore are known as these forms breast cancers. When tubular carcinoma breast cancers cover as being a "skin" of their contracting and decreasing in space.

In certain instances, breast cancer manifests within the form of metastases in the lymph nodes about the affected side, often fails to detect the tumor itself - show hidden breast cancers.

For small tumors in the breast, any symptoms arise. The most observant women and their husbands can detect tumor site inside the gland by chance, but inside a large breast to detect small size hard knot. Revealed a knot might be painful when pressed, round, smooth and agile, this speaks in favor of a benign tumor. Signs of malignancy other: a strong knot to touch the stone, its surface is uneven, it is stationary or slightly shifted, may be firmly fixed on the surrounding tissue or skin, usually painless, can reach a significant size (a lot more than 3 to 5 cm and quite often 10-15 cm).

Need to evaluate the surface from the skin in the tumor: the malignant process will probably be observed retraction with the skin, obtaining inside the folds, wrinkles, an indicator of "lemon peel" - an area swelling with the skin in the tumor, can be a direct tumor invasion to your skin layer surface, then it will become a bright red color and sprawl as "cauliflower."