Hunter syndrome, known more formally as mucopolysaccharidosis type II or MPS II, is an extremely rare inherited enzyme disorder that occurs almost exclusively in males.

亨特氏综合症是二型粘多糖沉积病(MPS II)，是一种极其罕见的遗传性酶紊乱疾病，发病者基本只有男性。

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But the diseases--such as one called MPS VI (short for mucopolysaccharidosis type VI)--can be life-threatening.

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