肿瘤组织中微血管密度值高于正常肾脏组织，与肿瘤的病理分期及组织学分级呈正相关。
The MVD value in tumor tissues was much higher than in normal kidney tissues and was positively related to the tumor stage and grade.
方法分别研究高、低年龄组乳腺癌临床分期、淋巴结分组、肿瘤大小、组织学分级与淋巴结转移率及转移度的关系。结果低龄组乳腺癌淋巴结转移率及转移度高于高龄组。
Methods the relation between clinical stage, lymph node grouping, tumor size and the histologic grading, lymph node metastasis were studied in the young and old patient group.
结论：肾透明细胞癌NOTCH1和JAG1表达均高于正常肾组织，且与肿瘤分级、分期及肿瘤大小有关。
Conclusions: The expression levels of NOTCH1 and JAG1 were higher in clear cell renal cell carcinoma than in normal kidney tissues and correlated with patients' clinical and pathological variables.
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