Table 1. Clinical profiles of patients who underwent robotic thymectomy to treat thymic epithelial tumor.

Variables	Number (%) (n=168)
Sex (male)	83 (49.4)
Age (years)	55.7±11.8
Cell types
A	14 (8.3)
AB	56 (33.3)
B1	38 (22.6)
B2	14 (8.3)
B3	13 (7.7)
Thymic carcinoma	28 (16.7)
Other types	2 (1.2)
Stages
I	152 (90.5)
II	3 (1.8)
III	7 (4.2)
IV	6 (3.6)