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. 2018 Jan 20;21(1):1–7. [Article in Chinese] doi: 10.3779/j.issn.1009-3419.2018.01.01

3.

Masaoka分期与MG关系

Relationship between Masaoka staging and MG

Masaoka staging MG Non-MG
χ2=1.365, P=0.714.
Ⅰ (n=400) 85 315
Ⅱ (n=209) 49 160
Ⅲ (n=210) 53 157
Ⅳ (n=56) 12 44
Total (n=875) 199 676