Research Article

The Ratio of Hmox1/Nrf2 mRNA Level in the Tumor Tissue Is a Predictor of Distant Metastasis in Colorectal Cancer

Table 3

Ratios of mRNA levels to that of Nrf2 by percentage in colorectal cancer.

%Keap1/Nrf2Bach1/Nrf2Hmox1/Nrf2

Normal tissue107.1 (88.8–198.9)100.0 (76.5–107.2)105.1 (92.7–137.0)
Tumor109.6 (102.3–146.0)102.2 (95.2–116.0)100.0 (84.4–136.5)
Distant metastasis
Normal tissueWith108.6 (101.0–140.2)100.0 (90.0–106.7)106.3 (96.7–137.0)
Without106.9 (88.8–198.9)100.0 (76.5–107.3)104.3 (92.7–135.8)
TumorWith109.1 (105.0–116.0)102.2 (98.0–106.0)97.4 (84.4–111.1)
Without109.6 (102.0–146.0)102.2 (95.0–116.0)101.0 (92.7–136.5)

Significantly different between the tumor and normal tissues by Wilcoxon signed ranks test.
Significantly different between tissues of subjects with or without distant metastasis by Mann–Whitney test.