This study is to determine the performance of non-invasive new multi-target biomarkers in the early detection and post-operative monitoring of gastric cancer.
This study aims to develop and validate a new non-invasive detection method for early detection and postoperative monitoring of gastric cancer in the blood. Sensitivity, specificity, accuracy, ROC curve area, positive predictive value, and negative predictive value of the new biomarkers in the diagnosis of gastric cancer will be compared with that of tumor biomarkers CA19-9, CEA, and CA72-4. Blood will also be collected at various time points post-operatively. The investigators will determine whether these new biomarkers can be used as prognostic biomarkers to predict tumor recurrence and metastasis. The investigators will also determine whether these new biomarkers detect tumor recurrence and metastasis earlier than methods currently used in the clinic such as imaging and tumor biomarkers CA19-9, CEA, and CA72-4. This study is a prospective and multi-center study.
Study Type
OBSERVATIONAL
Enrollment
1,197
circulating DNA test
Fudan University Shanghai Cancer Center.
Shanghai, Shanghai Municipality, China
RECRUITINGFudan University Shanghai Cancer Center.
Shanghai, Shanghai Municipality, China
RECRUITINGThe performance of the new detection system for gastric cancer (GC) detection
Evaluate sensitivity, specificity, accuracy, ROC curve area, positive predictive value, and negative predictive value of the new biomarker for the diagnosis of gastric cancer.
Time frame: 2 years
The performance of the new biomarkers in the post-operative monitoring of gastric cancer
Determine whether the new detection system can detect tumor recurrence and metastasis earlier than imaging and tumor marker CA19-9, CEA, and CA72-4.
Time frame: 2 years
Compare the performance of the new biomarkers for GC detection with the conventional tumor markers
Determine whether the performance of the new biomarker detection system is better than that of tumor markers CA19-9, CEA, and CA72-4 in the diagnosis of gastric cancer.
Time frame: 2 years
The performance of the new biomarkers as prognostic biomarkers
Determine whether the new biomarkers cancer serve as prognostic biomarkers to predict tumor recurrence and metastasis.
Time frame: 2 years
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.