methods:double staining with immunohistochemical technology and morphology quantitative analysis technique were used in 7 cases of human granulation tissues.
方法:采用双重免疫组织化学染色技术及形态定量分析方法对7例患者的肉芽组织进行研究。
conclusion: light microscopy should be emphasized on pathological diagnosis of primary malignant cardiac neoplasms, clinical data and immunohistochemical technology are also helpful in this field.