Mild complications occurred in 5 of the 29 cases.Conclusions For CTPM that can be displayed by ultrasound, US-PCNB with 16G heavy needle has satisfactory result...

• 结论对于超声能够显示的CTPM,采用16G粗针行US-PCNB组织标本满意,取材成功率高,是一种比较安全的活检方法。