The size of the pathomorphology was 4.1 cm,3.8 cm,3.0 cm,3.3 cm for the 20W,40W,60W,80W at the 10 minutes duration,respectively The size of the US measurement was 4.5 cm,4.0 cm,4.5 cm,4.0 cm in diameter,respectively.

• 10min时 ；2 0W ；40W ；6 0W ；80W的消融灶病理测值分别为 4.；1cm；3