Table 1 Clinical features of different thymoma subtypes classified according WHOa
WHO | n | Age (yr) | MGb(%) | Weight (g) | Masaoka I | Masaoka II | Masaoka III | Masaoka IV |
|---|---|---|---|---|---|---|---|---|
A | 15 | 64.0 ± 9.8 | 26.6 | 164.0 ± 293.0 | 10 | 4 | 1 | 0 |
AB | 21 | 58.5 ± 10.6 | 14.2 | 114.0 ± 131.4 | 15 | 2 | 4 | 0 |
B1 | 13 | 58.6 ± 6.3 | 23.0 | 103.0 ± 99.5 | 9 | 2 | 1 | 1 |
B2 | 13 | 51.8 ± 20.3 | 53.0 | 125.0 ± 108.6 | 5 | 6 | 0 | 2 |
B3 | 3 | 67.8 ± 23.4 | 66.6 | 166.0 ± 83.5 | 1 | 2 | 0 | 0 |
C | 19 | 54.1 ± 13.4 | 0 | 139.0 ± 403.4 | 2 | 3 | 3 | 11 |
Total | 84 | - | 22.6 | - | 42 | 19 | 9 | 14 |