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Research article

First published 1987-9

Value of Ca 19-9 Assay in Serum and Duodenal Juice in the Differential Diagnosis of Pancreatic Disease

Gianfranco Tappero, Paolo Piantino

The International Journal of Biological Markers

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Research article

First published 1989-10

Experimental pancreatic adenocarcinoma: An immunohistochemical study for CA 19-9 and its correlation with serum levels

M. Abad, J.I. Paz, M.J. Pedraz [...]

The International Journal of Biological Markers

Open access

Research article

First published 2020

CA 19-9 serum levels in patients with end-stage idiopathic pulmonary fibrosis (IPF) and other interstitial lung diseases (ILDs): Correlation with functional decline

Elisabetta Balestro, Gioele Castelli, Nicol Bernardinello [...]

Chronic Respiratory Disease

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Other

First published 2000-03

Lessons to be learned: a case study approach: Ascites and elevated serum CA 125 due to a pancreatic carcinoma. A diagnostic dilemma

A.S.M. Ahmed, M. Long, D. Donaldson

Perspectives in Public Health

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Case report

First published 2025-10

Intrahepatic Inflammatory Pseudotumor With Elevated Serum CA 19-9 Showing Overlapping Features of ALK Negative Myofibroblastic Tumor & IgG4-Related Disease: A Diagnostic Challenge

Nidhi Radhakrishnan, Sulata M Kamath, Sudipta Naskar [...]

International Journal of Surgical Pathology

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Research article

First published 1987-1

Serum Levels of Carcinoembryonic Antigen,Gastrointestinal Cancer-Associated Antigen and Alphafetoprotein in Staging and Management of Patients with Advanced Carcinoma of the Stomach

Janusz J. Szymendera, Andrzej W. Szawlowski, Marek P. Nowacki [...]

The International Journal of Biological Markers

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Letter

First published 1991-10

Modifications in CA 19-9 Serum Levels in Bop Receiving Hamsters Treated with Nicotinamide

M.M. Abad, J.I. Paz Bouza, M.J. Pedraz [...]

The International Journal of Biological Markers

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Research article

First published 1989-10

Comparison of Serum CA 19–9 and CEA Levels in a Population at High Risk for Colorectal Cancer

E. Marshall Goldberg, Lisa M. Simunovic, Sandra L. Drake [...]

Monoclonal Antibodies in Immunodiagnosis & Immunotherapy

Open access

Research article

First published 2024-03-19

Prognostic value of blood-based protein biomarkers in non-small cell lung cancer: A critical review and 2008–2022 update

Inga Trulson, Stefan Holdenrieder

Tumor Biology

Open access

Case report

First published 2021-3

High serum levels of CA 19-9 and CYFRA21-1 caused by renal pelvis urothelial carcinoma: a report of two cases

Guolin Yin, Miaomiao Zhang, Bing Zhao [...]

Journal of International Medical Research

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