Research Article

Detection of Changes in CEA and ProGRP Levels in BALF of Patients with Peripheral Lung Cancer and the Relationship with CT Signs

Figure 3

The relationship between CT signs and serum indexes (in this study, all data comparing CT signs with serum indices were entered into excel software by the first author and the corresponding author, using integer representation and independent samples t test. The results showed that ProGrp differed significantly in the density of the tumour and the mode of enhancement, and CEA differed statistically between lymph node swelling and no lymph node swelling (ā€‰<ā€‰0.05).