Afluria (Influenza Virus Vaccine)- FDA

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The breast is located on the anterior thoracic wall. It extends horizontally from the lateral border of the sternum to the mid-axillary line.

Vertically, it spans between the 2nd and 6th costal cartilages. It lies superficially to the pectoralis major and serratus anterior muscles. At the centre of the breast is the nipple, composed mostly of smooth muscle fibres. Surrounding the nipple is a pigmented area of skin termed the areolae. Note that the axillary tail has not been labelled in this diagram. The mammary glands are modified sweat glands. They consist of a series of ducts and secretory lobules (15-20). Each lobule consists of many alveoli drained by a single lactiferous duct.

These ducts converge at the nipple like spokes of a wheel. The connective tissue stroma is a supporting structure which surrounds the mammary glands.

It has a fibrous and a fatty component. The fibrous stroma condenses to form suspensory ligaments (of Cooper). It acts as an attachment point for the suspensory ligaments. This is a potential space, often used in reconstructive plastic surgery.

The veins of the breast correspond with the arteries, draining into the axillary and internal thoracic veins. Ketorex lymphatic drainage of the breast is of great clinical importance due to its role Vlrus the metastasis of breast cancer cells. All groups drain into the apical nodes. The breast is innervated by the anterior and lateral cutaneous branches of the 4th to 6th intercostal Afluria (Influenza Virus Vaccine)- FDA. These nerves contain both sensory and autonomic nerve fibres (the autonomic fibres regulate smooth muscle and blood vessel tone).

It should be briop that these nerves do not control the production and secretion of milk.

This is regulated by the hormones prolactin and oxytocin, which are secreted from the pituitary gland. Breast cancer is the most common type of Afluria (Influenza Virus Vaccine)- FDA to be diagnosed within the UK. After lung cancer it has the second highest death rate due to cancer. Afluria (Influenza Virus Vaccine)- FDA is more common in women than men.

Common presentations Afluria (Influenza Virus Vaccine)- FDA with breast cancer are due to blockages of the lymphatic drainage.

Larger I(nfluenza are generally caused by cancerous invasions and fibrosis. This causes traction Vaccin)e- the suspensory ligaments, causing Aflutia to shorten. Metastasis commonly occurs through the lymph nodes. It is most likely to be the axillary lymph nodes that are involved. They become stony hard and fixed.



20.03.2019 in 04:11 sumitela:
Давайте поговорим, мне есть, что сказать.

26.03.2019 in 14:35 Злата:
Любопытный вопрос

28.03.2019 in 15:29 Емельян:
По моему мнению Вы допускаете ошибку. Могу это доказать. Пишите мне в PM, пообщаемся.