Table 3 Associations between CIMP status and other molecular features

From: Epigenetic and genetic features of 24 colon cancer cell lines

Feature

Issa 16 panel 1

Weisenberger et al. 20 panel 2

 

CIMP+ (%)

CIMP− (%)

P-value

CIMP+ (%)

CIMP− (%)

P-value

MSI

6 (75)

2 (25)

0.09

5 (62)

3 (38)

0.03

BRAF mut

3 (75)

1 (25)

0.29

3 (75)

1 (25)

0.07

KRAS mut

6 (43)

8 (57)

0.38

3 (21)

11 (79)

0.18

PIK3CA mut

4 (44)

5 (55)

0.67

5 (56)

4 (44)

0.06

PTEN mut

2 (100)

0 (0)

0.99

1 (50)

1 (50)

0.57

TP53 mut

7 (47)

8 (53)

0.65

2 (13)

13 (87)

0.01

  1. Abbreviations: MSI, microsatellite instability; CIMP, CpG island methylator phenotype.
  2. DLD-1 and WiDr are identical with HCT-15 and HT-29, and were excluded from the analyses.