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Clinical utility of tumor marker cutoff ratio and a combination scoring system of preoperative carcinoembryonic antigen, carbohydrate antigen 19-9, carbohydrate antigen 72-4 levels in gastric cancer. - Abstract - Europe PMC
Definitive Characterization of CA 19-9 in Resectable Pancreatic Cancer Using a Reference Set of Serum and Plasma Specimens | PLOS ONE
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CA 19-9 tumor marker | pancreatic cancer diagnosis | tumor marker (Everything you need to know) - YouTube
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Limited usefulness of serum carcinoembryonic antigen and carbohydrate antigen 19-9 levels for gastrointestinal and whole-body cancer screening | Scientific Reports
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Patients with CA 19-9 > 37 U/ml in different tumor grades, depth of... | Download Scientific Diagram
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PDF] Application of biochemical markers CA 19-9, CEA and C-reactive protein in diagnosis of malicious and benign pancreatic tumors | Semantic Scholar
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