Results 11 to 20 of about 5,903 (148)

Predictive Value of Combined Use of Ultrasonographic Indicators for Central Lymph Node Metastasis in Papillary Thyroid Carcinoma [PDF]

open access: yes, 2022
BackgroundThe treatment scheme for papillary thyroid carcinoma (PTC) patients is related to whether lymph node metastasis is prevalent or not. The routine ultrasound indicator used alone has proven to have a low sensitivity to predict the presence of ...
ZHANG Xiaomei, KANG Yanfei, SANG Tian, CHENG Jing, LI Qiaoli, CAO Yuwen, MA Jinmei, SHI Linan, LI Wenxiao, LI Jun
core   +1 more source

Clinicopathological Research and Expression of PTEN/PI3K/Akt Signaling Pathway in Non-small Cell Lung Cancer [PDF]

open access: yes, 2009
Background and objective It has been known that abnormality of PTEN/PI3K/Akt signal pathway played an important role in initiation of some malignant tumors.
Can XU   +3 more
core  

Expressions of Cyr61 and WISP-3 in Non-small Cell Lung Cancer and Its Clinical Significance [PDF]

open access: yes, 2010
Background and objective Cysteine-rich protein 61 (Cyr61) plays a role as a tumor suppressor in non-small cell lung cancer (NSCLC). Cyr61 and WISP-3 have a very significant sequence homology, belonging to the same CCN gene family.
Chunwei ZHANG   +3 more
core  

口腔鳞癌转移淋巴结淋巴细胞的增殖及杀伤活性

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2000
【目的】观察口腔鳞癌肿瘤浸润淋巴细胞和转移淋巴结淋巴细胞, 哪一种更适于作过继免疫治疗。【方法】从15 例口腔鳞癌原发灶及其中5 例转移灶中分离肿瘤浸润淋巴细胞和转移淋巴结淋巴细胞, 体外培养, 观察两种来源的淋巴细胞 增殖能力;用3H -TdR 4 h 释放法对5 例口腔鳞癌的肿瘤浸润淋巴细胞和转移淋巴结淋巴细胞对自体肿瘤杀伤活性进行比 较。【结果】转移淋巴结淋巴细胞较肿瘤浸润淋巴细胞扩增高峰延迟1 周, 转移淋巴结淋巴细胞培养5 周后仍显示强有力的 扩增潜力。3 ...
杨宏宇, 吴新中
doaj  

乳腺癌前哨淋巴结活检的临床意义

open access: yesZhongguo shiyan zhenduanxue, 2013
乳腺癌前哨淋巴结(Sentinel lymph node,SLN)是最早接受肿瘤区域内淋巴引流和发生肿瘤转移的第一站淋巴结,若此淋巴结没有转移,其他淋巴结出现转移的几率就很小,估计在5%或更低。通过前哨淋巴结活检来预测腋窝淋巴结(axillarylymph node,ALN)是否有转移,避免了没有转移的腋窝淋巴结的手术清扫,减少术后患肢淋巴回流障碍性水肿,减少了患肢疼痛等并发症 ...
张志东
doaj  

胸段食管鳞状细胞癌淋巴结转移规律研究

open access: yesZhongguo shiyan zhenduanxue, 2022
目的 通过探讨胸段食管鳞状细胞癌T分期、分化程度、神经侵犯及脉管侵犯、临床分型和淋巴结转移的相关性,为食管癌放射治疗靶区(根治性和术后辅助放疗)设计提供临床依据。方法 回顾性分析2019年12月-2020年12月中国科学技术大学附属第一医院西区胸外科241例胸段食管鳞状细胞癌患者的临床资料,男146例、女95例,中位年龄67(47-79)岁。已剔除曾行术前化疗,术前放疗或者免疫治疗,切缘阳性(R1切除),病理类型为腺癌、小细胞癌、肉瘤等及合并其他恶性肿瘤患者。241例胸段食管鳞癌患者 ...
徐成胜, 王鹏
doaj  

Expression and Clinical Relevance of uPA and ET-1 in Non-small Cell Lung Cancer [PDF]

open access: yes, 2011
Background and objective uPA and ET-1 proteins have been reported to be up-regulated in some of human cancers. The aim of this study is to investigate the alteration and clinical relevance of uPA and ET-1 protein levels in non-small cell lung cancer ...
Boshi WANG   +7 more
core  

Expression and clinical significance of RRM1,CDX2 in gastric cancer tissues [PDF]

open access: yes, 2017
目的探讨RRM1、CDX2在胃癌组织中的表达,并分析其与胃癌侵袭与转移的关系。方法选取90例术前未行放化疗的胃癌石蜡标本及与其对应正常胃黏膜蜡标本30例,采用SP免疫组化方法检测RRM1和CDX2在两种组织中表达情况,分析二者表达与分化程度、浸润深度、淋巴结转移、TNM分期之间的关系。结果 (1)RRM1、CDX2在胃癌中的阳性表达率均显著高于正常胃黏膜组(86.7%vs 40.0%,P〈0.01;61.1%vs 16.7%,P〈0.01)。(2)90例胃癌中,RRM1与CDX2二者之间呈正相关关系 ...
刘美莲   +6 more
core   +1 more source

The Expressions of IL-7 and IL-7R and the Relationship between them with Lymph Node Metastasis and Prognosis in Non-small Cell Lung Cancer [PDF]

open access: yes, 2010
Background and objective It has been proven that lymph node metastasis was closely related to prognosis of lung cancer. Interleukin-7 (IL-7) and interleukin-7 receptor (IL-7R) could promote lymph node metastasis through vascular endothelial growth factor-
Jian MING   +4 more
core  

A Prospective Randomized Study of Adjuvant Chemotherapy in Resected Stage IIIA-N2 Non-small Cell Lung Cancer [PDF]

open access: yes, 2009
Background and objective Lung cancer is one of the leading cause of cancer-related death around the world. Surgery is the primary treatment for patients with stage I, II, or IIIA non-small cell lung cancer (NSCLC).
Binbin ZHANG   +6 more
core  

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