Early serum tumor marker levels after fourteen days of tyrosine kinase inhibitor targeted therapy predicts outcomes in patients with advanced lung adenocarcinoma | PLOS ONE
![Jin Zhang on Twitter: "📢 Commonly used #Tumor #Markers 💡 A tumor marker is a biomarker found in #blood, #urine, or body #tissues that can be elevated by the presence of one Jin Zhang on Twitter: "📢 Commonly used #Tumor #Markers 💡 A tumor marker is a biomarker found in #blood, #urine, or body #tissues that can be elevated by the presence of one](https://pbs.twimg.com/media/FdFMzijacAAxHOf.jpg)
Jin Zhang on Twitter: "📢 Commonly used #Tumor #Markers 💡 A tumor marker is a biomarker found in #blood, #urine, or body #tissues that can be elevated by the presence of one
![The clinical utility of serum CA 19-9 in the diagnosis, prognosis and management of pancreatic adenocarcinoma: An evidence based appraisal - Ballehaninna - Journal of Gastrointestinal Oncology The clinical utility of serum CA 19-9 in the diagnosis, prognosis and management of pancreatic adenocarcinoma: An evidence based appraisal - Ballehaninna - Journal of Gastrointestinal Oncology](https://cdn.amegroups.cn/journals/pbpc/files/journals/1/articles/181/public/181-PB15-4535-R1.png/w300)
The clinical utility of serum CA 19-9 in the diagnosis, prognosis and management of pancreatic adenocarcinoma: An evidence based appraisal - Ballehaninna - Journal of Gastrointestinal Oncology
CA 242, a new tumour marker for pancreatic cancer: a comparison with CA 19-9, CA 50 and CEA. - Abstract - Europe PMC
![Premium Photo | Scientist holds blood sample for ca 50 blood test. a tumor marker for gastrointestinal malignancies. Premium Photo | Scientist holds blood sample for ca 50 blood test. a tumor marker for gastrointestinal malignancies.](https://img.freepik.com/premium-photo/scientist-holds-blood-sample-ca-50-blood-test-tumor-marker-gastrointestinal-malignancies_196584-530.jpg?w=2000)