病灶
3.The maximum diameters were from 4cm to 20cm,in 12 cases the tumor diameter was above 10cm.
5.A closer view demonstrates the focal area of dilated bronchi with bronchiectasis.
6.Complete necrosis rate of 61.5% for 13 lesions with diameter more than 3 cm but less than 5 cm obtained complete necrosis after two or three times with PEI.
8.Results ① In 61 cases, CT displayed clear borders in 7 ones, among them ultrasound displayed clear border in 4 cases, almost clear borders in 3 ones;
9.5. The factors redlated to prognosis of brain stem infarction are the cite of focuci. the age of patient, the length of time between attack and reciption of treatment of patients.
10.80% of leomyosarcoma had free echo area,③7.5MHz was good to detect the inner echo pattern and 12MHz was good to examine the origin of the lesion.

