Pathologic Function
extravasation
ex·trav·a·sa·tion [ ik-strav-uh-sey-shuhn ]
Definitions related to extravasation:
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The leakage of blood, lymph, or other fluid, such as an anticancer drug, from a blood vessel or tube into the tissue around it. It is also used to describe the movement of cells out of a blood vessel into tissue during inflammation or metastasis (the spread of cancer).NCI Dictionary of Cancer TermsU.S. National Cancer Institute, 2021
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The leakage of body fluid or cells from the vascular system to the surrounding tissues. This process occurs either by force or as a result of a pathologic reaction (e.g., inflammation). This process may sometimes allow cancer cells to migrate from capillaries to adjacent tissues, initiating micro-metastases.NCI ThesaurusU.S. National Cancer Institute, 2021
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