Breast Cancer: Mammograms Good or Bad?
breast cancer on mammogram Breast Cancer: Mammograms Good or Bad?
Breast Cancer
Among all cancers in females, he takes the initial place. In most cases, cancer of the breast develops inside the presence of precancerous changes. This is primarily a benign mammary dysplasia and papilloma ducts.

Breast cancer is represented macroscopically nodular and diffuse forms, along with cancer with the nipple and also the nipple with the field (Paget's disease in the breast). For the nodular cancers are seen as an the node creating a diameter of up to several centimeters. In some cases, a decent knot, is permeated with whitish layers tissue penetrating in to the surrounding fatty tissue, in others - a soft, juicy on the cut, splits easily. Diffuse prostate cancer is covered for a considerable distance, the contours from the tumor are marked bad. Sometimes the cancer invades your skin layer and forms for the surface of decaying mushroom formation - a cancerous ulcer. In some instances, the tumor spreads along the surface with the breast and the iron is covered which has a dense shell.
In histological structure would be the following varieties of cancer of the breast:
• noninvasive: intralobular and intraduct;
• infiltrative.
Noninvasive cancer of the breast might be intralobular (lobular carcinoma in situ), and intraduct (ductal carcinoma in situ).
Infiltrating (invasive) cancer is seen as an varying examples of tissue and cell irregularities, which permitted to distinguish different degree of malignancy. This type of cancer include, in particular, infiltrating ductal and lobular carcinoma, which often has the structure of scirrhus, along with Paget's disease.
Causes of Breast Cancer.
The reasons behind breast cancer often are hormonal changes inside body: the entry into menopause, when there is a dynamic restructuring in the hormonal regulation in the woman, the ovaries lose their activity, decreased production of progesterone and estrogen, the body is going through, "hormonal crisis." The mammary gland and endometrium (lining of the uterus) are most responsive to these changes, the breast type tissue begins to dissolve and stay replaced by fat.
Scientifically established the female hormones estrogen-, plays a key role in the progression of breast cancers. The excess hormones in the body results in a favorable background for developing the sickness. The least active hormones estrogen behave when pregnant and after birth - during breastfeeding. It is proved that this birth and prolonged breastfeeding (over 1 year) to lessen potential risk of developing breast cancer. On the other hand, abortion bring about hormonal "explosion" in a very woman's body that will trigger the development of tumors. So far there is absolutely no consensus about the impact on the progression of tumors of hormonal contraceptive drugs, however it is considered that these drugs reduce the potential risk of developing breast cancer, but increase the risk of developing cancer with the female genital organs, and osteoporosis. In addition predisposition to breast cancer might cause harmful environmental factors: the environment, and also inflammatory diseases previously deferred breast - mastitis.
In addition, patients using a group of first-degree relatives with cancer of the breast (mothers and sisters) likelihood of having a tumor increasing by over half - familial forms of cancer.
Benign breast diseases including fibrocystic breast disease, or fibroadenoz intraduct papillomatosis alone do not result in cancer, but as well, create an unfavorable background for the development.
The source of breast cancers may be the effects of radiation, such as irradiation of 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 cause cancer of the breast and female reproductive system, having an excess dimply skin inside body, it might be an outside endocrine organ and begins to actively produce hormones-estrogens, whose action and provokes the growth and development of tumors.
Symptoms of Breast Cancer
There are some forms of 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 characterized by all in the following symptoms;
- Diffuse. All of them are very aggressive, grow quickly, almost lightning speed, the tumor without having clear boundaries, "spreading" with the breast and skin. For the first two forms are characteristic warning signs of inflammation: pain in the breast, a bright beautiful red colors with the skin it raises body temperature to 39 degrees C. In view of these symptoms often occur, and errors in proper diagnosis of patients treated for inflammatory diseases, that happen to be named and are described these forms breast cancer. When tubular carcinoma breast cancer cover being a "skin" of its contracting and decreasing in proportions.
In certain instances, breast cancer manifests inside the form of metastases inside the lymph nodes for the affected side, often doesn't detect the tumor itself - show hidden cancer of the breast.
For small tumors of the breast, any symptoms arise. The most observant females and their husbands have the ability to detect tumor site within the gland by accident, but in the large breast to detect small size hard knot. Revealed a knot could be painful when pressed, round, smooth and agile, this speaks for a benign tumor. Signs of malignancy other: a strong knot to touch the stone, its surface is uneven, it can be stationary or slightly shifted, could be firmly fixed on the surrounding tissue or skin, usually painless, can reach a substantial size (over three to five cm and often 10-15 cm).

Need to evaluate the surface of the skin within the tumor: the malignant process will be observed retraction in the skin, obtaining within the folds, wrinkles, an indication of "lemon peel" - an area swelling from the skin on the tumor, can be a direct tumor invasion to skin surface, then it might be a bright beautiful red colors and sprawl as "cauliflower."
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