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| The time from either diagnosis or treatment at which half of the patients with a given disease are found to be, or expected to be, still alive. In a clinical trial, median survival time is one way to measure how effective a treatment is. |
Previous Definitions: | mechlorethamine hydrochloride, MEDI-507, MEDI-522, medial supraclavicular lymph node, median | Next Definitions: | median umbilical ligament, mediastinal pleura, mediastinoscope, mediastinoscopy, mediastinum |
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