Table 1 Characteristics of ulcerative colitis cases associated with dysplasia or carcinoma
From: Surgical resections of ulcerative colitis associated with dysplasia or carcinoma
Characteristics | Â |
|---|---|
No. of patients | 12 |
Male/female | 10/2 |
Age (years), median (range) | 58.0 (28 to 73) |
Average duration of disease (years), median (range) | 19.2 (12 to 30) |
Site of inflammation | |
 Pan colitis | 9 |
 Left-sided colitis | 3 |
Inflammation type | |
 Remission-relapsing | 6 |
 Chronic inflammation | 6 |
Operation | |
 Primary operation | 10 |
 Reoperation | 2 |
Laparoscopic surgery | |
 Open surgery | 6 |
 HALS | 6 |
Preoperative diagnosis of dysplasia or carcinoma | |
 Yes | 10 |
 No | 2 |