Table 1.

Clinicopathological characteristics of patients with thymoma

Characteristics	Thymoma (n = 49)
Age (years) (mean ± SD)	56.3 ± 18.8
Gender
Male	21
Female	28
Myasthenia gravis
(+)	6
(−)	43
Masaoka’s stage
I	24
II	19
III	4
IV	2
WHO classification
A	1
AB	14
B1	13
B2	14
B3	7
Surgical procedure
Extended thymectomy	11
Thymectomy	32
Hemithymectomy or partial resection of thymus	6

WHO: World Health Organization