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Research article

First published 2009-3

The Efficacy of Serum Carcinoembryonic Antigen (CEA),Cancer Antigen 125 (CA125),Carbohydrate Antigen 19-9 (CA19-9),Carbohydrate Antigen 15-3 (CA15-3),α-Fetoprotein (AFP) and Human Chorionic Gonadotropin (hCG) Levels in Determining the Malignancy of Solitary Pulmonary Nodules

TT Bekci, T Senol, E Maden

Journal of International Medical Research

Open access

Research article

First published 2025-01

Developing a Prognostic Model for Intrahepatic Cholangiocarcinoma Patients With Elevated Preoperative Carbohydrate Antigen 19-9 Levels: Volume-Adjusted CA19-9 (VACA) as a Novel Biomarker

Bo Liu, Sheng Wang, Tao Wen [...]

Cancer Control

Open access

Research article

First published 2025

Nab-paclitaxel-based chemotherapy with or without anti-PD-(L)1 immunotherapy as a second-line treatment for advanced biliary tract cancer: a real-world retrospective study

Nan Zhou, Xinyi Li, Mingyou Gao [...]

Therapeutic Advances in Medical Oncology

Retricted access

Research article

First published 1990-08

Characterization of an Antigen Defined by Monoclonal Antibody KMO1

Yoshiaki Kano, Tomokuni Taniguchi, Yahiro Uemura [...]

Monoclonal Antibodies in Immunodiagnosis & Immunotherapy

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Case report

First published 2025-8

Secondary syphilis presenting with elevated CA19-9: A report of two cases

Toshiya Nakashima, Hiroshi Ito, Koki Kikuchi

International Journal of STD & AIDS

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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Research article

First published 2010-11

Comparison of Serum Tumor Markers for Intrahepatic Cholangiocarcinoma and Hepatocellular Carcinoma

Lian-Yuan Tao, Lei Cai, Xiao-Dong He [...]

The American Surgeon™

Free access

Research article

First published 2009-10

Cutoff value of carcinoembryonic antigen and carbohydrate antigen 19-9 elevation levels for monitoring recurrence in patients with resectable gastric adenocarcinoma

Miao-Zhen Qiu, Jun-Zhong Lin, Zhi-Qiang Wang [...]

The International Journal of Biological Markers

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Research article

First published 2018-1

Carbohydrate Antigen 19-9 Increases the Predictive Efficiency of a-Fetoprotein for Prognosis of Resected Hepatocellular Carcinoma

Li Zhou, Jing-An Rui, Shao-Bin Wang [...]

The American Surgeon™

Retricted access

Research article

First published 2026-3

Elevated CA19-9 in IgG4-related disease

Derrick HY Chong, Andre Mattman, Aaron Dou [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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