Application of dual-stream 3D convolutional neural network based on 18F-FDG PET/CT in distinguishing benign and invasive adenocarcinoma in ground-glass lung nodules

EJNMMI Physics

Table 1 Comparison of baseline characteristics of the two GGN groups after PSM

Variables	Benign	IAC	Standardized diff	P-value
N	23	92	Standardized diff	P-value
Age (years)	57.83 ± 10.90	59.16 ± 8.62	0.1361	0.530
Fasting blood glucose	6.93 ± 1.87	6.73 ± 1.71	0.1124	0.621
Gender			0.3991	0.147
Female	9 (39.1)	54 (58.7)
Male	14 (60.9)	38 (41.3)
Smoking history			0.3714	0.168
No	13 (56.5)	68 (73.9)
Yes	10 (43.5)	24 (26.1)
GGN number grouping			0.0967	0.875
Solitary	16 (69.6)	68 (73.9)
Multifocal	7 (30.4)	24 (26.1)

The results in the table are expressed as Mean ± SD/N (%)
GGN, ground-glass nodule; PSM, propensity score matching; IAC, invasive adenocarcinoma