Fig. 4From: Thymectomy in nonthymomatous myasthenia gravis - systematic review and meta-analysisMeta-analysis of the remission + improvement in matched studies (OR 4.10, 95% CI 2.25 to 7.44; I2 = 20%). The chance of remission or improvement in the thymectomy group is four times greater than in the medical groupBack to article page