Parents of children with type 2 diabetes learn that what they thought was stubbornly dirty skin on their oerweight child is actually acanthosis nigricans, a symptom of insulin resistance.

• 患有2型糖尿病儿童的家长们得知，他们超重的孩子身上那顽固的脏皮肤原来是黑棘皮病，一种胰岛素抵抗的症状。