From: Impact of butyrate on PKM2 and HSP90β expression in human colon tissues of different transformation stages: a comparison of gene and protein data
Patient and tumor characteristics
Number of patients
Mean age (years) ± SD
70.5 ± 13.2
Gender
12 females, 8 males
Tumor stage
I
2
II
6
III
8
IV
3
Tumor grading
1
–
10
7
4
Unknown