JNCI Journal of the National Cancer Institute

The following supplementary data accompanies this article:

Files in this Data Supplement:

• Supplementary Note 1 - Methods
• Supplementary Note 2 - Commented examples from the reviewed studies
• Supplementary Note 3 - Note on transforming time-to-outcome data into a binary outcome
• Supplementary Table 1 - Descriptive characteristics of the studies
• Supplementary Table 2 - Statistical analysis and reporting in microarray studies for cancer outcome published in 2004
• Supplementary Table 3 - Articles with major flaws and journal impact factor
• Supplementary Fig. 1 - Developing and validating a classifier
• Supplementary Fig. 2 - Assessment and reporting of prediction accuracy
• Supplementary Fig. 3 - Please note, Supplementary Figure 3 is the same as Supplementary Figure 2. Due to an oversight during print production, references to Supplementary Figure 3 in Table 3 were not changed to refer to Supplementary Figure 2. To prevent confusion, a copy of Supplementary Figure 2 has been renamed Supplementary Figure 3 and uploaded to the Web site.