季肋发育不全(HCH, Hypochondroplasia)是一种遗传病,其会导致四肢短小,前额突出,脊柱发育不正常。但症状通常于2至4岁后才会出现。

此遗传病的发生率并不清楚。

遗传方面,其遗传方式为一体染色体显性遗传,若父母其中一人为此病患者,则其后代有50%遗传。

参考资料

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