Anatomical location included only one case occurred at ciliary body and the rest were developed from choroid.
Anatomical location included only one case occurred at ciliary body and the rest were developed from choroid.
解剖位置仅1例发生于睫状体，1例未知，其馀皆向脉络膜产生。
Anatomical location included only one case occurred at ciliary body and the rest were developed from choroid.
解剖位置仅1例发生于睫状体，1例未知，其馀皆向脉络膜产生。