然而，早期研究规模太小，且纳入了一些未确诊的肾癌患者。

However, these studies have primarily been small and included some patients without proven renal cell carcinoma.

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理论 ： 1 ）肥胖引起的未确诊的糖尿病患者，对婴儿不利。

Theories: 1) Fat causes undiagnosed diabetes, which is bad for the baby.

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他们的回复中显示，134个家庭，或者11%的家庭，有不止一个孩子有未确诊的自闭症。

Their responses indicated that 134 families, or 11 percent, had more than one child diagnosed with autism.

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