Surgical stress and anesthesia may cause immunosuppression in immunocompromised cancer patients. The natural killer (NK) cell is a critical part of anti-tumor immunity. Dexmedetomidine has sympatholytic effect and preserves NK cell function. This study investigate the effect of dexmedetomidine on immune suppression and postoperative outcomes in patients undergoing uterine cancer resection.
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natural killer cell cytotoxicity
Timeframe: 1 minute before surgery
natural killer cell cytotoxicity
Timeframe: postoperative day 1
natural killer cell cytotoxicity
Timeframe: postoperative day 3
natural killer cell cytotoxicity
Timeframe: postoperative day 5