The echoic mention and irony strategy are the most frequently used.

其中回声提述策略和反说策略运用最多.

Results The sonograms in 11 patients showed anechoic cysts in 14 patients showed slight strong echoic ring 13 of which had flow signals around the rings;

结果超声检查11例探及囊样无回声；14例探及稍强回声环，其中13例见血流信号环绕；