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Gastroenterology Research and Practice
Volume 2011 (2011), Article ID 123743, 4 pages
Case Report

Two Patients with Extremely Elevated Tumor Markers: Where Is the Malignancy?

1Departments of Internal Medicine, Gastroenterology, and Hepatology, Medisch Centrum Haaglanden, P.O. Box 432, 2501 CK The Hague, The Netherlands
2Department of Gastroenterology and Hepatology, Isala Clinics, P.O. Box 10500, 8000 GM Zwolle, The Netherlands
3Department of Gastroenterology and Hepatology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands

Received 3 March 2011; Accepted 26 April 2011

Academic Editor: Stuart Sherman

Copyright © 2011 Patrick P. J. van der Veek et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

How to Cite this Article

Patrick P. J. van der Veek, Wouter H. de Vos tot Nederveen Cappel, Alexandra M. J. Langers, and Bart van Hoek, “Two Patients with Extremely Elevated Tumor Markers: Where Is the Malignancy?,” Gastroenterology Research and Practice, vol. 2011, Article ID 123743, 4 pages, 2011. doi:10.1155/2011/123743