Table 3.

The top 20 Keywords on Cataract-gene from 2010 to 2019.

Rank	Keyword	Count	Rank	Keyword	Count
1	Cataract	147	11	Gene expression	12
2	Congenital cataract	72	12	Apoptosis	12
3	Mutation	50	13	Lowe syndrome	11
4	Len	34	14	pax6	11
5	Age-related cataract	24	15	gja8	9
6	Exome sequencing	16	16	Microphthalmia	8
7	Genetics	15	17	Next-generation sequencing	8
8	Oxidative stress	15	18	Linkage	7
9	Aniridia	15	19	Anophthalmia	7
10	Crystallin	14	20	Retinitis pigmentosa	6