CNV was found in submacular in all of the eyes, CNV of clear edge in 19 eyes (82.6%),CNV of unclear edge in 4 eyes (17.4%).

• 23只眼眼底黄斑中心凹或中心凹旁均有视网膜下新生血管(CNV)存在。 边界清晰者占82.；6%25(19只眼)；边界不清晰者占17