The basic structure of the breast and common classification of breast cancer
The classification of breast cancer Breast cancer pathological complex, in order to more fully and accurately reflect the pathology of breast cancer morphology and biology, ma...
What is invasive breast cancer and non-invasive breast cancer Invasive cancer and non-invasive breast cancer is the histological classification, according to its morphological characteristics identified...
The basic structure of the breast
Breast mainly by the glands, ducts, fatty tissue components. Breast glands from 15 to 20 Lobectpomy components, each lobe divided into several gland lobule, each gland lobule again from 10 ~ 100 acinar components. These small acinar arranged in and around the duct connected with, a number of small duct between pooled into lobular breast, a number of inter-lobular breast further consolidated into a whole lobe of the mammary duct, or lose duct. Duct lost a total of 15 to 20 to nipple radially arranged for the center gathered at the areola, the openings in the nipple. Losers duct in the nipple Department relatively narrow, followed swelling of the ampulla, known as losers duct sinus, the role of milk storage.
The breast was fatty tissue in the breast cystic packets around a hemispherical form the whole, this layer of fat tissue cystic called fatty capsule. Fat thickness of the capsule may be because of age, fertility and other reasons, varied greatly among individuals. Adipose tissue is to decide how much of the breast size of one important factor.
In addition to these structures, the distribution of breast also rich in blood vessels, lymphatic vessels. These lymphatic will meet in the lymph nodes (in vivo distribution everywhere), the drainage of lymph node breast more together in the ipsilateral axillary, and milk supraclavicular region, plays a filter lymph help the body fight infection and other diseases effectively.
Common classification of breast cancer
Breast cancer is breast tissue lesion formation of a malignant tumor. The most common breast cancer as ductal carcinoma, ductal cells. By lobe or glandular cells of lobular carcinoma called lobular carcinoma, and breast cancer compared to other types, lobular carcinoma is more likely to have bilateral breast cancer. Inflammatory breast cancer is not a common cancer, like common inflammation, inflammatory breast cancer patients have a red breast, swelling and fever symptoms.
Breast cancer histologic grade Tumor histologic grade and prognosis of patients has caused oncologist attention. The differentiation of breast cancer and the prognosis is...
How to treat breast hyperplasia Outlined The disease is common women, multiple one was particularly prevalent in the 25 -- 45-year-old female, is essentially a physiologi...
Breast cancer etiology and type Female breast cancer is the most common cancer, second only to the incidence of cervical cancer. Breast cancer incidence and mortality were...
Two phosphate treatment of bone metastases in patients with breast cancer the best choice Breast cancer is the leading global context of female cancer-related death of one of the most common diseases, and bone is the most common s...
With the proliferation of breast cancer-related genes nine Why do some people suffering from breast cancer? Why are family history of breast cancer? Recently, the topic "oncogenes and tumor sup...
The distribution characteristics of breast cancer Distribution : urban than rural In China, female breast cancer has become the most common malignant one. Although China's low incidence...
Breast cancer prone position which transfer
What is systemic chemotherapy and local chemotherapy
Add to BookmarkBreast Cancer: breast cancer Knowledge Base, carcinoma, duct, lobular, tissue