A study on cytologic diagnosis of lung carcinoma

Objective To improve the accuracy of cytological diagnosis of smears with fiberoptic bronchoscope brushing cells, and to explore the reliability and false-positive rate of cytological diagnosis. Methods χ 2 test was used to compare the accuracy of cytologic diagnosis of 213 cases with contrasted histopathologic diagnosis. Fish test was used to calculate the sensitivity, specifity, false-positive rate、false-negative rate and accord rate. Results There was no significant difference in the accuracy betwee...