Results Local recur rece were 11cases,local lymph node metastasis were 5cases,lung metastasis was 1case.histopathologic expression was showed high,middle and low 3 degrees.

• 结果：本组120例中术后局部复发者11例，区域淋巴结转移5例，肺部转移者1例，患者预后较好。组织病理表现分为高、中、低三种程度。