Data Data MG positive MG negative p
Gender male 17 25 0.224
female 16 12
Age 45.8±12.8 51.9±12.7 0.052
WHO type A+AB+B1 8 22 0.004
B2+B3 25 15
Masaoka-Koga I 24 26 1
IIA-IV 9 11
Tumor size 4.1±2.3 6.5±2.4 0.001
Ectopic thymus yes 8 5 0.357
no 25 32