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Fig. 2 | BMC Pulmonary Medicine

Fig. 2

From: Preoperative fractional exhaled nitric oxide is a risk and predictive factor of postoperative cough for early-stage non-small cell lung cancer patients: a longitudinal study

Fig. 2

ROC curve for preoperative FENO level and duration of anesthesia. Data labels show the selected cut-off points of preoperative FENO level and duration of anesthesia. The ideal cut-off point of FENO is 31 ppb and duration of anesthesia 168 min. FENO, fractional exhaled nitric oxide; AUC, area under the ROC curve

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BMC Pulmonary Medicine

ISSN: 1471-2466

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