但直至目前，已鉴定的基因仅仅只占了致病遗传因素的四分之一左右。

But until now, known genes could account for only about a quarter of the genetic component of cancer risk.

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成功的治疗可以抑制遗传易感性，克服致病因素，但它永远不会完全取代人们对眼镜的需要，他说。

Successful treatment could override these triggers by tackling the genetic susceptibility but it would never completely do away with the need for glasses, he says.

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BIGH3基因突变有关的角膜营养不良现今已是角膜营养不良最常见的遗传学致病因素。

Nowadays, BIGH3 gene mutation related corneal dystrophy is the most common etiological factor leading to corneal dystrophy in genetics.

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