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These provide an unlimited source of homogenous self-replicating material, free of contaminating stromal cells, and often easily cultured in simple standard media. New discoveries in breast cancer research are helping healthcare professionals choose the most effective treatment plans. Note that the axillary tail has not been labelled in this diagram. European Heart Journal. However, you should be aware that a mammogram might fail to detect some breast cancers. Archived from the original on 7 September Merck Manual of Diagnosis and Therapy. Breast feeding reduces the risk of several types of cancers, including breast cancer. Archived from the original on 4 August Allscripts EPSi. Breast cancer survival rates have been increasing. This often led to long-term pain and disability, but was seen as necessary to prevent the cancer from recurring. Breast cancer risk reduction. Retrieved 18 April Archived from the original on 25 April

Archived from the original on 24 September Premenopausal women with estrogen-receptor positive breast cancer must confront the issues of early menopause induced by many of the chemotherapy regimens used to treat their breast cancer, especially those that use hormones to counteract ovarian function. Vertically, it spans between the 2nd and 6th costal cartilages. While U. Breast cancer diagnosis and techniques for biopsy. Archived from the original on 27 June

Surface Anatomy

The base of each breast is attached to the chest by the deep fascia over the pectoralis major muscles. Archived from the original on 29 July In Ancient Greece there were several cults worshipping the "Kourotrophos", the suckling mother, represented by goddesses such as Gaia , Hera and Artemis. High-grade invasive ductal carcinoma, with minimal tubule formation, marked pleomorphism , and prominent mitoses , 40x field. In general, hormone replacement therapy HRT to treat menopause is associated with only a small increased risk of breast cancer. April Most people with breast cancer have no symptoms at the time of diagnosis; their tumor is detected by a breast cancer screening test. British Journal of Plastic Surgery. Preventive Services Task Force". Retrieved 4 February Breast anatomy Each breast contains 15 to 20 lobes of glandular tissue, arranged like the petals of a daisy. December Ashley Montague proposed that breasts came about as an adaptation for infant feeding for a different reason, as early human ancestors adopted bipedalism and the loss of body hair. The mobility of the nipple on a large breast in most human females gives the infant more ability to find grasp it and feed. Hidden categories: Webarchive template wayback links Articles with short description Short description is different from Wikidata Wikipedia indefinitely semi-protected pages Wikipedia indefinitely move-protected pages Use dmy dates from January Use American English from September All Wikipedia articles written in American English Articles containing Latin-language text Articles containing Old English ca.

Breast cancer - Symptoms and causes - Mayo Clinic

• The chemotherapy medications are administered in combinations, Breast, usually for periods of 3—6 months.
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Back to Health A to Z. Breast cancer is the most common type of cancer in the UK. Most women diagnosed with breast cancer are over the age of 50, but younger women can also get breast cancer. About 1 in 7 women are diagnosed with breast cancer during their lifetime. There's a good chance of recovery if it's detected at an early stage. For this reason, it's vital that women check their breasts regularly for any changes and always have any changes examined by a GP. In rare cases, men can also be diagnosed with breast cancer. Find out more about breast cancer in men. Breast cancer can have several symptoms, but the first noticeable symptom is usually a lump or area of thickened breast tissue. Most breast lumps are not cancerous, but it's always best to have them checked by a doctor. Find out more about the symptoms of breast cancer. The exact causes of breast cancer are not fully understood. However, there are certain factors known to increase the risk of breast cancer. Find out more about the causes of breast cancer. After examining your breasts, a GP may refer you to a specialist breast cancer clinic for further tests. This might include breast screening mammography or taking a small sample of breast tissue to be examined under a microscope a biopsy. Find out more about how breast cancer is diagnosed. There are several different types of breast cancer, which develop in different parts of the breast. It's possible for breast cancer to spread to other parts of the body, usually through the blood or the axillary lymph nodes. These are small lymphatic glands that filter bacteria and cells from the mammary gland.

The breasts are paired structures located on the anterior thoracic wall, in the pectoral region, Breast. They are present in both males and females, yet are more prominent in females following puberty. In females, the breasts contain the mammary glands — an accessory gland of the female reproductive system, Breast. The mammary glands are the key structures involved in lactation. In this article, we shall look at the anatomy of the breasts — their structure, innervation, vascular supply and any clinical relevance. The breast is Breast on the anterior Breast wall.

Breast. The Breasts

Breast Breast is a cancer that develops from breast tissue. Risk factors for developing breast cancer include obesitya lack of physical exercisealcohol consumption, hormone replacement therapy during menopauseionizing radiationan early age at first menstruationBreast, having children late in life or not at all, older age, having a prior history of breast cancer, and a family history of breast cancer. The balance of benefits versus harms of breast cancer screening is controversial. A Cochrane review found that it was unclear if mammographic screening does more harm than good, in that a large proportion of women who test positive turn out not to have the disease. Outcomes for breast cancer vary depending on the cancer type, the extent of diseaseBreast, and Breast person's age, Breast. Most people with breast cancer have no symptoms at the time of Breast their tumor is detected by a breast cancer screening test, Breast. Lumps found in lymph nodes located in the armpits [20] may also indicate breast cancer. Another symptom complex of breast cancer is Paget's disease of the breast. This syndrome presents as skin changes resembling eczema; such as redness, discoloration or mild flaking of the nipple skin. As Paget's disease of the breast Breast, symptoms may include tingling, itching, increased sensitivity, burning, and Breast. There may also be discharge from the nipple. Approximately half the women diagnosed with Paget's disease of the Breast also have a lump in the breast.

Anatomical Structure

The breast is one of two prominences located on the upper ventral region of a primate 's torso. Both females and males develop breasts from the same embryological tissues. In females, it serves as the mammary gland , which produces and secretes milk to feed infants. At the ends of the ducts are lobules , or clusters of alveoli , where milk is produced and stored in response to hormonal signals.

The tumor can grow to invade and destroy healthy body tissue, Breast. While it is a common belief that breastfeeding causes breasts to Breast, [33] researchers have found that a woman's breasts sag due to four key factors: cigarette smoking, number of pregnanciesBreastand weight loss or gain. The areola has many sebaceous glands, and the skin color varies from pink to dark brown, Breast.