Clinicopathological features and methylation status of promoter region in CDH1 in ulcerative colitis associated colorectal cancer (UCACRC) and sporadic colorectal cancer (SCRC)
| UCACRC (n=14) | SCRC (n=14) | p Value | |
| Age (mean (SD)) | 49 (8.4) | 64.3 (9.7) | 0.001 |
| Location | |||
| Right colon | 6 | 3 | NS |
| Left colon | 3 | 4 | NS |
| Rectum | 5 | 7 | NS |
| Differentiation | |||
| Well/moderate | 10 | 10 | NS |
| Poor | 4 | 4 | NS |
| Stage | |||
| Duke's A and B | 8 | 5 | NS |
| Duke's C and D | 6 | 9 | NS |
| RER status | |||
| + | 1 | 2 | NS |
| − | 13 | 12 | NS |
| Methylation staus | |||
| + | 8 | 5 | NS |
| − | 6 | 9 | NS |