英语语法分析

Methods Analysing the diagnosis and treatment effect on 9 cases with portal caver cavernoma aged 1~11, 7 cases were followed up.

方法 对在我院确诊的9例1～11岁门脉海绵样变患儿的诊断和治疗效果进行分析，并追踪预后。

Objective To summarize the experience in diagnosis and treatment of portal cavernoma in children and inquire its prognosis of different therapies.

目的总结儿童门脉海绵样变的诊治经验，了解不同治疗方法的效果及预后。