全文快照： grade；support vector machines；feature gene 肿瘤的组织学分级(histologic grade)与患者预后的关系早已引起肿瘤学家的重视．可以作为乳腺癌预后的一个单独指标?。
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Objective To compare the histologic grade between biopsy and postoperative specimen in bladder urothelial carcinoma,and approach the state and the reasons of underestimate the histologic grade preoperative.
目的探讨膀胱癌术前膀胱镜活检低估病理分级现象的可能原因,为治疗方案选择提供更可靠的依据。
参考来源 - 膀胱癌术前活检分级低估现象分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The only predictive factor for metastasis was histologic grade.
转移的唯一影响因素是肿瘤分级。
Objective to explore the relevance between MAL gene expression, clinical stage and histologic grade of esophagus cancer.
目的探讨MAL基因表达下调与食管癌病理分期、组织学分级的相关性。
Conclusion MR perfusion imaging can show the hemodynamic changes of brain lesions. It's useful in the assessment of histologic grade of gliomas.
结论MR灌注成像可观察脑病变的血液动力学变化，在术前对评估胶质瘤的病理学分级有帮助。
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