![Persistent elevation of Ca 19-9 and an unexpected finding. A case report | Cirugía y Cirujanos (English Edition) Persistent elevation of Ca 19-9 and an unexpected finding. A case report | Cirugía y Cirujanos (English Edition)](https://multimedia.elsevier.es/PublicationsMultimediaV1/item/multimedia/S2444050717300761:gr1.jpeg?xkr=ue/ImdikoIMrsJoerZ+w997EogCnBdOOD93cPFbanNdvmYPHt6bjyzOpfOlwJvwGBYc//ZwJBYMynuudQpd+r5uPgZn3Bk8bAnXmG/cZzggr8+Nhc/NIJ0RJJbkMNDWz98QaCsdYhUGqRFnAAM+isbIo1ebmdOETlhak8TUYhmbSXaCrOjF/5Gk4czEghiHsxjIwunYUS5qAabn/HLBYApGB3L2Kx9A6c27T0aVXwg7Sy47di7c+El1aVjNgygVGgQJWm7ZX82JA35r+3HjiV33cVfFGppsjlgKnqpk7V+s=)
Persistent elevation of Ca 19-9 and an unexpected finding. A case report | Cirugía y Cirujanos (English Edition)
CA 19-9 and CA 125 as potential predictors of disease recurrence in resectable lung adenocarcinoma | PLOS ONE
![Limited usefulness of serum carcinoembryonic antigen and carbohydrate antigen 19-9 levels for gastrointestinal and whole-body cancer screening | Scientific Reports Limited usefulness of serum carcinoembryonic antigen and carbohydrate antigen 19-9 levels for gastrointestinal and whole-body cancer screening | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-75319-8/MediaObjects/41598_2020_75319_Fig1_HTML.png)
Limited usefulness of serum carcinoembryonic antigen and carbohydrate antigen 19-9 levels for gastrointestinal and whole-body cancer screening | Scientific Reports
![IJMS | Free Full-Text | CA 19-9 Pancreatic Tumor Marker Fluorescence Immunosensing Detection via Immobilized Carbon Quantum Dots Conjugated Gold Nanocomposite IJMS | Free Full-Text | CA 19-9 Pancreatic Tumor Marker Fluorescence Immunosensing Detection via Immobilized Carbon Quantum Dots Conjugated Gold Nanocomposite](https://pub.mdpi-res.com/ijms/ijms-19-01162/article_deploy/html/images/ijms-19-01162-sch003.png?1570011465)
IJMS | Free Full-Text | CA 19-9 Pancreatic Tumor Marker Fluorescence Immunosensing Detection via Immobilized Carbon Quantum Dots Conjugated Gold Nanocomposite
![CA 19-9 tumour-marker response to chemotherapy in patients with advanced pancreatic cancer enrolled in a randomised controlled trial - The Lancet Oncology CA 19-9 tumour-marker response to chemotherapy in patients with advanced pancreatic cancer enrolled in a randomised controlled trial - The Lancet Oncology](https://www.thelancet.com/cms/attachment/2001025641/2003896921/gr1.gif)
CA 19-9 tumour-marker response to chemotherapy in patients with advanced pancreatic cancer enrolled in a randomised controlled trial - The Lancet Oncology
![CA 19-9 tumor marker | pancreatic cancer diagnosis | tumor marker (Everything you need to know) - YouTube CA 19-9 tumor marker | pancreatic cancer diagnosis | tumor marker (Everything you need to know) - YouTube](https://i.ytimg.com/vi/eOWd34Q2NoM/maxresdefault.jpg)
CA 19-9 tumor marker | pancreatic cancer diagnosis | tumor marker (Everything you need to know) - YouTube
![Evaluating the efficacy of tumor markers CA 19-9 and CEA to predict operability and survival in pancreatic malignancies Evaluating the efficacy of tumor markers CA 19-9 and CEA to predict operability and survival in pancreatic malignancies](http://www.tropicalgastro.com/uploads/Untitlnkged-30.jpg)
Evaluating the efficacy of tumor markers CA 19-9 and CEA to predict operability and survival in pancreatic malignancies
![Blood Sample For CA 19-9 Test, Tumor Marker For Pancreatic Cancer Stock Photo, Picture And Royalty Free Image. Image 72991799. Blood Sample For CA 19-9 Test, Tumor Marker For Pancreatic Cancer Stock Photo, Picture And Royalty Free Image. Image 72991799.](https://previews.123rf.com/images/jarun011/jarun0111702/jarun011170200032/72991799-blood-sample-for-ca-19-9-test-tumor-marker-for-pancreatic-cancer.jpg)
Blood Sample For CA 19-9 Test, Tumor Marker For Pancreatic Cancer Stock Photo, Picture And Royalty Free Image. Image 72991799.
Clinical Significance and Revisiting the Meaning of CA 19-9 Blood Level Before and After the Treatment of Pancreatic Ductal Adenocarcinoma: Analysis of 1,446 Patients from the Pancreatic Cancer Cohort in a Single
![Carbohydrate antigen 19-9 elevation without evidence of malignant or pancreatobiliary diseases | Scientific Reports Carbohydrate antigen 19-9 elevation without evidence of malignant or pancreatobiliary diseases | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-020-65720-8/MediaObjects/41598_2020_65720_Fig1_HTML.png)
Carbohydrate antigen 19-9 elevation without evidence of malignant or pancreatobiliary diseases | Scientific Reports
![IJMS | Free Full-Text | CA 19-9 Pancreatic Tumor Marker Fluorescence Immunosensing Detection via Immobilized Carbon Quantum Dots Conjugated Gold Nanocomposite IJMS | Free Full-Text | CA 19-9 Pancreatic Tumor Marker Fluorescence Immunosensing Detection via Immobilized Carbon Quantum Dots Conjugated Gold Nanocomposite](https://www.mdpi.com/ijms/ijms-19-01162/article_deploy/html/images/ijms-19-01162-g008.png)
IJMS | Free Full-Text | CA 19-9 Pancreatic Tumor Marker Fluorescence Immunosensing Detection via Immobilized Carbon Quantum Dots Conjugated Gold Nanocomposite
![Usefulness of CA 19–9 for pancreatic cancer screening in patients with new-onset diabetes - ScienceDirect Usefulness of CA 19–9 for pancreatic cancer screening in patients with new-onset diabetes - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1499387218300900-gr4.jpg)
Usefulness of CA 19–9 for pancreatic cancer screening in patients with new-onset diabetes - ScienceDirect
![Keith Siau on Twitter: "Tumour markers #MedEd https://t.co/a0dIqRCLcb https://t.co/DJogMcTmsQ" / Twitter Keith Siau on Twitter: "Tumour markers #MedEd https://t.co/a0dIqRCLcb https://t.co/DJogMcTmsQ" / Twitter](https://pbs.twimg.com/media/FVoTqZeWAAE2UHD.jpg:large)