Methods The high-frequency scout pin can obscrve various of hypothyroid s knot stanzc,as appcarancc,cdge,inner echos,the sum of the knots,the size,the calcified conditions,the current of bloods.

• 方法高频探头观察各类甲状腺结节形态、边缘,内部回声、结节数目、大小、是否有钙化、血流状态。