In the article “Effect of 18F-FDG Uptake Time on Lesion Detectability in PET Imaging of Early-Stage Breast Cancer,” by Kristen A. Wangerin, Mark Muzi, Lanell M. Peterson, Hannah M. Linden, Alena Novakova, Finbarr O'Sullivan, Brenda F. Kurland, David A. Mankoff, and Paul E. Kinahan (Tomography, Vol. 1, No. 1, pp. 53–60. [Related article:] http://dx.doi.org/10.18383/j.tom.2015.00151), errors were discovered in Table 2. These errors have been corrected and the revised table is shown below. These corrections do not affect the main conclusions and interpretation of the original paper.