Supplementary material for Toyota et al. (2000) Proc. Natl. Acad. Sci. USA 97 (2), pp. 710-715.

Table 2.

Summary of epigenetic and genetic alterations in 41 colorectal cancers with or without CpG island methylator phenotype (CIMP)

Sample

CIMP

Methylation

Mutation

MSI

MINTs*

p16

hMLH1

K-RAS

p53

TGF

b RII

850

+

6

Yes

Yes

No

No

No

+

852

+

6

Yes

Yes

No

No

Exon 3

+

637

+

5

Yes

Yes

No

No

Exon 3

+

91

+

6

Yes

Yes

No

No

Exon 3

+

391

+

6

No

Yes

No

239 (AAC to AAA)

Exon 3

+

427

+

6

Yes

No

12 (GGT to GAT)

No

No

101

+

6

Yes

No

12 (GGT to AGT)

No

No

1491

+

5

Yes

No

No

LOH

439 (GCT to GTT)

742

+

4

Yes

No

12 (GGT to GTT)

No

No

99

+

3

Yes

No

12 (GGT to GTT)

No

No

874

+

4

Yes

No

13 (GGC to GAC)

No

No

297

+

4

Yes

No

13 (GGC to TGC)

No

No

630

+

4

No

No

12 (GGT to GTT)

No

553 (TCG to ACG)

703

+

5

No

No

12 (GGT to TGT)

282 (CGG to CAG)

No

558

+

4

No

No

12 (GGT to GCT)

No

No

396

+

5

No

No

12 (GGT to GTT)

248 (CGG to TGG)

No

102

+

4

No

No

No

No

No

1355

+

4

No

No

12 (GGT to GTT)

No

No

1454

+

4

No

No

No

No

439 (GCT to GTT)

965

+

3

Yes

No

13 (GGC to GAC)

234 (TAC to TGC)

No

535

+

3

Yes

No

12 (GGT to GCT)

Exon 5 splice (AG to AC)

No

1258

0

No

Yes

No

No

Exon 3

+

733

1

No

No

12 (GGT to GAT/GCT)

239 (AAC to ACC)

Exon 3

+

76

0

No

No

No

ND

ND

+

262

0

No

No

No

175 (CGC to CAC)

Exon 3

+

80

0

No

No

12 (GGT to AGT)

No

No

478

1

No

No

No

273 (CGT to CAT)

No

98

0

No

No

No

196 (CGA to TGA)

No

92

0

No

No

12 (GGT to TGT)

No

No

836

0

No

No

12 (GGT to TGT)

LOH

No

546

1

No

No

No

LOH

No

1290

0

No

No

No

Exon 5, 10-bp insertion

No

833

0

No

No

No

282 (CGG to TGG)

No

872

0

No

No

No

175 (CGC to CAC)

553 (TCG to ACG)

835

0

No

No

No

248 (CGG to CAG)

No

146

1

No

No

No

254 (ATC to AGC)

No

108

0

No

No

No

LOH

No

281

1

No

No

No

282 (CGG to TGG)

No

300

0

No

No

12 (GGT to GAT)

282 (CGG to TGG)

No

327

1

No

No

No

176 (TGC to TAC)

No

1225

0

No

No

No

173 (GTG to CTG)

No

ND, not determined.

*Of six.