Breast cancer care at Mayo Clinic. Talk about your risk with your healthcare team. Andrea Thompson 2 November Medical condition. In females, the breasts contain the mammary glands - an accessory gland of the female reproductive system. Get the Mayo Clinic app. Find out more about treating breast cancer. Archived from the original on 24 November July There is a layer of loose connective tissue between the breast and pectoral fascia - known as the retromammary space.
Dietary iodine deficiency may also play a role in the development of breast cancer. Chemotherapy or other types of therapy prior to surgery are called neoadjuvant therapy. Common presentations associated with breast cancer are due to blockages of the lymphatic drainage. They are distributed throughout the body of the breast. Studies show that those who rapidly gain weight in adulthood are at higher risk than those who have been overweight since childhood. In breast cancer survivors, it is recommended to first consider non-hormonal options for menopausal effects, such as bisphosphonates or selective estrogen receptor modulators SERMs for osteoporosis, and vaginal estrogen for local symptoms. Archived from the original on 27 June In early breast cancer, partial breast irradiation does not give the same cancer control in the breast as treating the whole breast and may cause worse side effects.
Symptoms of breast cancer
However, you should be aware that a mammogram might fail to detect some breast cancers. Mammary Glands The mammary glands are modified sweat glands. At the centre of the breast is the nipple , composed mostly of smooth muscle fibres. NCBI Bookshelf. The use of hormonal birth control does not cause breast cancer for most women; [77] if it has an effect, it is small on the order of 0. American Cancer Society. Find out more about breast cancer in men. These ligaments have two main functions: Attach and secure the breast to the dermis and underlying pectoral fascia. Archived from the original on 1 February Library resources about Breast cancer. Normal cells divide as many times as needed and stop. Archived from the original on 7 September Normal breast tissue typically has a texture that feels nodular or granular, to an extent that varies considerably from woman to woman.
Breast - Wikipedia
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Breast cancer is a cancer that develops from breast tissue. Risk factors for developing breast cancer include obesity , a lack of physical exercise , alcohol consumption, hormone replacement therapy during menopause , ionizing radiation , an early age at first menstruation , 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 disease , and the person's age. Most people with breast cancer have no symptoms at the time of diagnosis; their tumor is detected by a breast cancer screening test. 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 advances, symptoms may include tingling, itching, increased sensitivity, burning, and pain. 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. The visual effects of inflammatory breast cancer is a result of a blockage of lymph vessels by cancer cells. This type of breast cancer is seen in more commonly diagnosed in younger ages, obese women and African American women. As inflammatory breast cancer does not present as a lump there can sometimes be a delay in diagnosis.
The breasts are paired structures located on the anterior thoracic wall, Breast the pectoral region, Breast. They are present in both males and females, yet are more prominent in females following puberty. In females, the breasts Breast the mammary glands — an accessory gland of the female reproductive system. The mammary glands are the key Breast involved in lactation. In this article, we shall look at the Breast of the breasts — their structure, innervation, vascular supply and any clinical relevance. The breast is located on the anterior thoracic wall, Breast. It extends horizontally from the lateral border of the sternum to the mid-axillary line. Pampers dry 3, it spans between Breast 2nd and 6th costal cartilages. It lies superficially to the pectoralis major and serratus anterior muscles. At the centre of the breast is the nipplecomposed mostly of smooth muscle fibres.
Breast. The Breasts
Back to Health A to Z. Breast cancer is the most common type of cancer in the UK, Breast. Most Breast diagnosed with breast cancer are over the age of 50, but younger women can also get breast cancer, Breast. 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, Breast, 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, Breast. 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 Breast. Most breast lumps are not cancerous, but it's always best to have them checked by a doctor, Breast. Find out more about the symptoms of breast cancer. The exact causes of breast cancer are not fully understood, Breast. However, there are Breast factors known to increase Breast risk of breast cancer. Find out more about the causes of breast cancer.
Anatomical Structure
Each breast contains 15 to 20 lobes of glandular tissue, arranged like the petals of a daisy. The lobes are further divided into smaller lobules that produce milk for breastfeeding. Small tubes, called ducts, conduct the milk to a reservoir that lies just beneath your nipple.
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Breast cancer - Symptoms and treatment
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