In the cases of upper urinary tract carcinoma associated with bladder carcinoma, higher grade malignancy and lower ureter carcinoma the recurrence rate was higher and usually occurred within 3 years.
上尿路移行细胞癌合并膀胱癌、肿瘤恶性程度高及输尿管下段癌其术后膀胱癌的再发率高，再发时间多在术后3年以内。
Conclusion: Tumors with vasculogenic mimicry have a high-grade malignancy, early blood metastasis and poor clinical prognosis.
结论：具有血管生成拟态的双向分化恶性肿瘤恶性度高、血道转移早、临床预后差。
Ovarian carcinoma is the most lethal gynecologic malignancy. Nowadays, conventional prognostic markers in ovarian cancer have included FIGO stage, tumor grade, histology et al.
卵巢癌是妇科恶性肿瘤中致死率最高的肿瘤，目前通常用于判断卵巢癌预后的指标有FIGO分期、肿瘤分级、肿瘤组织学类型等。
Conclusion LGMCMP is an uncommon neoplasm of low-grade malignancy, generally occurring in young women with distinct clinicopathologic features.
结论LGMCMP是一种好发中年女性的具有低度恶性的少见肿瘤，具有独特临床的及病理形态特征。
This results showed that mutant P53 expression was associated with a high Ki-67 LI and high histologic grade of tumors. P53 overexpression might be a genetic marker of tumor malignancy.
结果表明，突变型P53蛋白的表达与脑肿瘤的组织类型，分化程度及细胞的增殖有关，而它的高表达又可能是肿瘤恶性表型或转移的标志之一。
Conclusion Most cases were B-cell type lymphoma with low-grade malignancy.
结论11例胃malt淋巴瘤中大多数示低度恶性B细胞性淋巴瘤。
Conclusions EMA and PCNA would indicate the grade malignancy and the prognosis of renal carcinoma to a certain extent. It would be used to distinguish differentiated carcinoma.
结论EMA和PCNA在肾细胞癌中表达可在一定程度上反映肿瘤的恶性程度及预后，可作为鉴别高分期肾癌的依据之一。
Conclusions EMA and PCNA would indicate the grade malignancy and the prognosis of renal carcinoma to a certain extent. It would be used to distinguish differentiated carcinoma.
结论EMA和PCNA在肾细胞癌中表达可在一定程度上反映肿瘤的恶性程度及预后，可作为鉴别高分期肾癌的依据之一。
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