نتایج جستجو برای: nasopharyngeal cancer

تعداد نتایج: 920710  

2014
Duo Lin Jianji Pan Hao Huang Guannan Chen Sufang Qiu Hong Shi Weiwei Chen Yun Yu Shangyuan Feng Rong Chen

This study aims to evaluate the feasibility of a label-free nanobiosensor based on blood plasma surface-enhanced Raman spectroscopy (SERS) method for exploring variability of different tumor (T) stages in nasopharyngeal cancer (NPC). Au nanoparticles as the SERS-active nanostructures were directly mixed with human blood plasma to enhance the Raman scattering signals. High quality SERS spectra c...

2017
Shaoyan Feng Yu Wang Rongkai Zhang Guangwei Yang Zibin Liang Zhiwei Wang Gehua Zhang

Curcumin, a natural polyphenol compound, exhibits tumor suppressive activity in a wide spectrum of cancers, including nasopharyngeal carcinoma cells. However, the exact molecular mechanisms governing this tumor suppressive activity remain elusive. Multiple studies have revealed that miRNAs are critically involved in tumorigenesis, indicating that targeting miRNAs could be a therapeutic strategy...

2012
Wen Deng Pei Shin Pang Chi Man Tsang Pok Man Hau Yim Ling Yip Annie L. M. Cheung Sai Wah Tsao

Nasopharyngeal carcinoma (NPC) is a common cancer in Southeast Asia, particularly in southern regions of China. EBV infection is closely associated with NPC and has long been postulated to play an etiological role in the development of NPC. However, the role of EBV in malignant transformation of nasopharyngeal epithelial cells remains enigmatic. The current hypothesis of NPC development is that...

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2006
Chiun Hsu Ying-Chun Shen Chia-Chi Cheng Ruey-Long Hong Chee-Jen Chang Ann-Lii Cheng

Lifestyle factors are considered important for the pathogenesis of both nasopharyngeal and oropharyngeal carcinomas. In Taiwan, the incidence of nasopharyngeal carcinoma gradually decreased over the past 20 years, whereas that of oropharyngeal carcinoma increased rapidly. To compare the incidence trends of nasopharyngeal and oropharyngeal carcinomas in Taiwan, the age-period-cohort model was us...

Journal: :Annals of the Academy of Medicine, Singapore 1998
R S Sim P Y Chong

An unusual case of recurrent nasopharyngeal carcinoma occurring within the stroma of benign nasal polyps is described. The patient was primarily treated with radiotherapy at first diagnosis. Two years later, he was diagnosed to have benign nasal polyps and had endoscopic sinus surgery. The recurrence was only diagnosed from histological examination of the polyps. The necessity for preoperative ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم 1391

in this thesis, we consider a mathematical model of cancer with completely unknown parameters. we study the stability of critical points which are biologically admissible. then we consider a control on the system and introduce situations at which solutions are attracted to critical points and so the cancer disease has auto healing. the lyapunov stability method is used for estimating the un...

2016
Minglei Liu Kangru Zhu Xinmei Qian Wei Li

BACKGROUND Nasopharyngeal carcinoma (NPC) is a common malignancy in South-East Asia. NPC is characterized by distant metastasis and poor prognosis. The pathophysiological mechanism of nasopharyngeal carcinoma is unknown. This study aimed to identify the crucial miRNAs in nasopharyngeal carcinoma and their target genes, and to discover the potential mechanism of nasopharyngeal carcinoma developm...

Journal: :Indian Journal of Pharmaceutical Sciences 2022

The objective of this work was to identify novel downstream targets and evaluate the clinically interpretable significance long noncoding RNA KCNQ1OT1 expression in prognosis nasopharyngeal cancer. Patient with cancer (n=46) health volunteer (n=10) were collected from Beijing Army General Hospital (Beijing, China). Nasopharyngeal line 13-9B cells bought Chinese Academy Sciences Shanghai grown D...

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