2010年11月25日星期四

Diffusion transfer method of skin cancer

Diffusion transfer method of skin cancer

Diffusion transfer method of skin cancer:

    
Diffusion transfer method of skin cancer, what does? You know the spread of skin cancer metastasis way? The following describes cnaizheng "diffusion transfer method of skin cancer":

    
Mainly through blood and lymph node metastasis. Skin cancer usually spread through blood.

    
(1) lymphatic system: lymphatic invasion of cancer cells, the flow with the lymph nodes, where the formation of new cancer, will revert to other lymph node metastases.

    
(2) hematogenous metastasis: cancer cell invasion of capillaries, the body can flow with the blood weeks, the formation of new lesions. Venous invasion of cancer cells before transfer to the lungs, and then throughout the body; digestive tract cancer cell invasion of the portal vein first, and then transferred to the liver; vertebral venous system and the lumbar, sacral, thoracic and abdominal anastomosis between the veins, etc. Traffic branch, no vein graft, and directly to the spine, pelvis and brain metastases.

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