It is sometimes difficult to tell a well - differentiated follicular carcinoma from a follicular adenoma.

有时很难区分分化好的滤泡状腺癌与滤泡状腺瘤.

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Here is another follicular a follicular adenoma histologically that is surrounded by a thin white capsule.

另例滤泡状腺瘤,有薄层白色包膜包绕.

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