Table 1. Baseline characteristics of patients with pulmonary ground glass opacity [N=40].

Characteristics	Value, mean ± SD
Age [years]	66.9±8.7
Gender, No. [%]
Male	19 [47.5]
Female	21 [52.5]
Lesion size [mm]	22±10
GGO component, No. [%]
Pure GGO lesions	4 [10]
GGO-dominant lesions	14 [35]
Lesions with GGO <50%	22 [55]
Final diagnosis, No. [%]
Lung cancer (adenocarcinoma)	36 [90]
Organizing pneumonia	3 [7.5]
Chronic inflammatory change	1 [2.5]

Abbreviations: GGO, ground glass opacity; SD, standard deviation.