In the article by J.B. de Kok, T.J.M. Ruers, G.N.P. van Muijen,A.
van Bokhoven, H.L. Willems, and D.W. Swinkels, entitled "Real-Time
Quantificationof Human Telomerase Reverse Transcriptase mRNA in Tumors
andHealthy Tissues" (Clin Chem 2000;46:3138), the
valuesfor colon tissue sample CT5 and esophagus tissue sample ON2in
Table 1 on page 315 are incorrect. The correct values areas
follows: