表 1.

41例患者的基线情况

Baseline characteristics of the patients (n=41)

Variable	Mean±SD (range) or n (%)
pGGO: Pure ground- glass opacity; mGGO: Mixed GGO; sPNs: Solid pulmonary nodules.
Age (year)	53.2±9.2 (20-69)
Gender	16 (39%)
Male	25 (61%)
Female
Nodule numbers
2	26 (63.4%)
≥3	15 (36.6%)
Smoking history
Yes	23 (56.1%)
No	18 (43.9%)
Comorbidity
Diabetes mellitus	8 (19.5%)
Hypertension	11 (26.8%)
Coronary heart disease	3 (7.3%)
History of tuberculosis	1 (2.4%)
Classification
pGGO	38 (38/112, 33.9%)
mGGO	28 (28/112, 25%)
sPNs	46 (46/112, 41.1%)