Table 1.

Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels in healthy control group, benign and malignant solitary pulmonary nodules (SPNs) groups

Groups	Number of cases	ALT (IU/L)	AST (IU/L)
Healthy control group	10	21.6 (11.1~37.8)	21.2 (17.3~33.6)
Benign SPNs group	12	28.8 (16.8~36.5)	26.6 (18.3~31.3)
Malignant SPNs group	30	24.2 (16.1~38.1)	25.6 (13.6~38.6)