The biological behavior changes of the cells were observed by colony formation assay.
克隆形成实验观察细胞生物学性状的变化。
Collecting duct carcinoma of the kidney is rare and its biological behavior is not well known.
肾集合管癌少见，其生物学行为尚不十分清楚。
Objective To explore the diagnosis peculiarity and biological behavior of thyroid microcancer.
目的观察甲状腺微癌临床病理特点，探讨其生物学行为及诊断要点。
Conclusion MVD has an important significance to evaluate the malignant biological behavior of glioma.
结论MVD对脑胶质瘤的恶性生物学行为的评估有重要意义。
Conclusion MVD is one of the predictor for the biological behavior of esophageal squamous cell carcinoma.
结论MVD是预测食管鳞状细胞癌生物学行为的一个有用指标。
Objective To study the relationship between DNA aneuploidy and biological behavior of thyroid tumor cells.
目的探讨甲状腺肿瘤细胞DNA倍体类型与肿瘤生物学特性的关系及预后意义。
Detection of multiple oncogenes was helpful of pathological analysis and observation of biological behavior.
多项癌基因的检测有助于脑胶质瘤的病理分析和生物学行为观察。
Purpose: To study the association of P16, VEGF and MVD with the biological behavior of human breast cancers.
目的：为研究多肿瘤抑制基因（p16）、血管内皮生长因子（VEGF）和肿瘤毛细血管密度（MVD）与乳腺癌生物学行为的关系。
Objective To study the relation between FAK expression and biological behavior or prognosis in breast carcinoma.
目的研究粘着斑激酶（FAK）表达与乳腺癌生物学行为和预后的关系。
Objective to study the biological behavior and strategy of diagnosis and treatment of retroperitoneal liposarcoma.
目的探讨腹膜后脂肪肉瘤生物学行为及诊断与治疗的有关问题。
The invasion and transfer of tumor cells is important biological behavior of tumor and is related with prognosis closely.
肿瘤细胞的侵袭转移是肿瘤的重要生物行为，与患者的预后密切相关。
To observe and analysis the effect of nacre composite artificial bone on biological behavior of human osteoblast in vitro.
阐明珍珠层与聚乳酸复合后形成的人工骨材料在体外培养环境中对成骨细胞生物学行为的影响。
The studying of the biological behavior and pathogenic mechanism of invasive bone tumors has much significance in reality.
因此对其发病机制及生物学行为进行研究具有现实意义。
Objective: To investigate the relationship between pathological changes and biological behavior of the gallbladder adenoma.
目的：探讨胆系腺瘤的病理变化与生物学行为的关系。
The results confirmed that er and CEA served as opposite markers which indi - cate biological behavior of breast carcinoma.
结果表明ER和CEA在乳腺癌生物学行为鉴定上是一对意义相反的标志。
Objective To discuss the biological behavior, diagnosis, treatment, and prognosis of myoepithelial carcinoma in head and neck.
目的探讨头颈部肌上皮癌的生物学行为、诊断、治疗及预后。
So that the main biological behavior characteristics of digestive tumor were discussed and suggested main prevention procedure.
从而概述消化系统肿瘤主要生物学行为特征，进一步提出肿瘤防治的主要措施。
Dection expression of MMP-9 may be of value in understanding the biological behavior and predicting the prognosis of meningiomas.
检测脑膜瘤MMP 9的表达对了解脑膜瘤生物学行为和判断预后有重要价值。
Conclusion Angiogenesis promotes growth of astrocytomas, MVD is one of the predictor for the biological behavior of astrocytomas.
结论血管生成对星形细胞瘤组织生长有促进作用，可作为反映其生物学行为的指标之一。
Objective To study the relationship between expression of gastrin and serotonin(5-HT) and biological behavior in gastric carcinoma.
目的研究胃癌组织中胃泌素和5-羟色胺的表达及其与胃癌生物学行为的关系。
An improved understanding of the biological behavior of these cells may lead to more effective therapies to treat pancreatic cancer.
对于这些细胞的生物学行为的进一步理解也许能引出胰腺癌更加有效的治疗方法。
Conclusion The DNA quantitative measurement can provide important information for judgement of biological behavior of thyroid lesions.
结论甲状腺肿瘤细针穿刺涂片DNA定量分析可分为判断肿瘤的生物学特性提供重要的信息。
Objective to study the relationship between DNA content, nuclear morphometric protocols and biological behavior of pulmonary carcinoma.
目的探讨肺癌细胞核形态参数及DNA含量与肿瘤生物学行为的关系。
Theremay be a relationship between the quantity of acidic mucoproteins& biological behavior of the ovarian mucinous cystadenocarcinoma.
酸性粘蛋白含量可能与肿瘤生物学行为有关。
Objective:To determine the relationship between cell cycle regulatory factors and biological behavior of hypopharyngeal squamous cell carcinoma.
目的：探讨细胞周期调控因子与下咽癌临床生物学行为之间的关系。
Objective: To investigate the effect of stable transfection of the exogenous wild KAI1 gene on biological behavior of the breast cancer cell in vitro.
目的：研究稳定转染外源性KAI1基因对人乳腺癌细胞体外生物学特性的影响。
So, to research on the major factors affect the biological behavior and prognosis of GIST, gives targeted intervention likely to improve the prognosis.
因此，积极研究影响GIST生物学行为和预后的主要因素，给予针对性干预有可能改善其预后。
Conclusions Glomus jugulare tumor is a rare neoplasm arising from the paraganglion and it purses an aggressive ability and lower grade biological behavior.
结论颈静脉球瘤是一种起源于副神经节的少见肿瘤，呈侵袭性生长，有低度恶性的生物学行为。
Purpose To investigate the clinicopathologic features, biological behavior of Kaposiform hemangioendothelioma (KHE) of bone and its differential diagnosis.
目的探讨骨卡波西样血管内皮瘤(KHE)的临床病理特点、鉴别诊断及生物学特征。
Purpose To investigate the clinicopathologic features, biological behavior of oncocytic carcinoid tumor of the lung (OCTL) and its differentiated diagnosis.
目的探讨肺嗜酸细胞类癌的临床病理特点和鉴别诊断要点及生物学特征。
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