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肿瘤转移是恶性肿瘤发展的晚期事件。癌细胞从原发瘤处侵袭基底膜、穿越细胞外基质、内渗入血管或者淋巴管、与宿主细胞相互作用、黏附于基底膜外渗进入远端组织,在与原发瘤不同的解剖学部位形成微转移灶,并最终适应陌生的1
Tumor metastasis is a late event in the development of malignant tumors. Cancer cells from the primary tumor invasion of the basement membrane, through the extracellular matrix, infiltrating blood vessels or lymphatic vessels, interact with the host cells, adhesion to the basement membrane extravasation into the distal tissue, with the primary tumor in different anatomical parts The formation of micrometastases, and eventually adapt to a strange one