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. 2014 Oct 15;7(11):7760–7767.

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.