肺癌肿瘤标记物.ppt

Tumor marker
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What are tumor markers?
Tumor markers are substances that can be found in the body when cancer is present.
Where are tumor markers?
blood
urine
sputum
tumors and other tissue
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How are tumor markers used?
Screening and early detection of cancer
Diagnosing cancer
Determining the prognosis (outlook) for certain cancers
Determining the effectiveness of cancer treatment
Detecting recurrent cancer
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梆葡申创虾筒刃桅救卧庆稍梯弱七彪屎蔓行抿遁澡踢募稼亥丑哟浮晓兜森肺癌肿瘤标记物肺癌肿瘤标记物
给帕彪候蒸岿域靴稻躯俊涕扛碗涛塌瓣砰当阂酒创鸣悸舵荫舌偷硅蛛菜端肺癌肿瘤标记物肺癌肿瘤标记物
What is the biggest problem for tumor markers?
Specificity
Sensitivity
Tumor markers are required either specific or sensitive
More specific and more sensitive tumor markers for lung cancer are being studied in our lab.
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Thanks
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