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metastasis |
Also found in: Medical, Legal, Wikipedia, Hutchinson | 0.02 sec. |
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metastasis 1. Pathol the spreading of a disease, esp cancer cells, from one part of the body to another 2. a rare word for metabolism metastasis [mə′tas·tə·səs] (medicine) Transfer of the causal agent (cell or microorganism) of a disease from a primary focus to a distant one through the blood or lymphatic vessels. (physics) A transition of an electron or nucleon from one bound state to another in an atom or molecule, or the capture of an electron by a nucleus. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Difficulty establishing the primary cancer is not uncommon in metastatic lesions that arise from oropharyngeal cancers. The expertise they bring in primary cancer care and population health will allow us to think in a more comprehensive way about clinical research questions. While some subsequent tumors are recurrences of the primary cancer, many are new tumors biologically unrelated to the first one. |
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