Improve the Screening Criteria of Chinese Hereditary Upper Gastrointestinal Tumors Clinical Trial
Official title:
Screening of Hereditary Upper Gastrointestinal Cancer in China
Through exploring the specific genetic mutations in the upper gastrointestinal tract tumors with a family history and specific clinical pathological types，we establish a complete family and follow-up system，in order to improve the screening criteria of Chinese hereditary upper gastrointestinal tumors and carry on primary prevention of disease.
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