In the manuscript “Assessment and Clinical Significance of Micrometastases in Lymph Nodes of Head and Neck Cancer Patients Detected by E48 (Ly-6D) Quantitative Reverse Transcription-Polymerase Chain Reaction” by Eline J. C. Nieuwenhuis, C. René Leemans, Alain Kummer, Fedor Denkers, Gordon B. Snow, and Ruud H. Brakenhoff (Lab Invest 83: 1233–1240), there is a mistake in the author listing. The correct listing is: Eline J. C. Nieuwenhuis, C. René Leemans, J. Alain Kummer, Fedor Denkers, Gordon B. Snow, and Ruud H. Brakenhoff.