Circadian gene expression analysis according to the hormonal status and molecular type in the breast cancer tissue samples.

<p><b>(</b>A) Estrogen receptor status. (B) Progesterone receptor status. (C) Molecular type of breast cancer. Results presented as a mean of the Mean Normalized Expression (MNE)±SEM; statistical significance marked as *—p <0.05; **—p <0.01 obtained by Student’s t-test or One way ANOVA test.