Table 2.
Histological classification and Masaoka staging of 249 cases of TETs
| Histological Classification | Masaoka staging | ||||
|---|---|---|---|---|---|
|
| |||||
| I (%) | II (%) | II (%) | IV (%) | Total | |
| A | 14 (77.8) | 4 (22.2) | 0 (0) | 0 (0) | 18 |
| AB | 71 (73.2) | 17 (17.5) | 9 (9.3) | 0 (0) | 97 |
| B1 | 12 (54.5) | 7 (31.8) | 3 (13.6) | 0 (0) | 22 |
| B2 | 9 (14.3) | 37 (58.7) | 14 (22.2) | 3 (4.8) | 63 |
| B3 | 1 (6.3) | 6 (37.5) | 6 (37.5) | 3 (18.7) | 16 |
| Thymic ca | 0 (0) | 2 (6.1) | 18 (54.5) | 13 (39.4) | 33 |
| Total (%) | 107 (43) | 73 (29.3) | 50 (20.1) | 19 (7.6) | 249 |
Thymic ca: Thymic carcinoma.