| Bleeding group (n = 23) | Non-bleeding group (n = 237) | Pvalue |
---|---|---|---|
Age (year, mean ± SD) | 66.4 ± 11.3 | 71.7 ± 8.6 | 0.005 |
Gender Man/Woman | 16 (69.6%)/7 (30.4%) | 328 (75.2%)/108 (24.8%) | 0.715 (NS) |
Tumor location | Â | Â | Â |
 U | 1 (4.3%) | 74 (17.0%) | 0.149 (NS) |
 M | 7 (30.4%) | 172 (39.4%) | 0.519 (NS) |
 L | 15 (65.2%) | 190 (43.6%) | 0.042 |
Macroscopic type | Â | Â | Â |
 Elevated type/Depressed type | 16 (69.6%)/7 (30.4%) | 240 (54.9%)/196 (55.0%) | 0.250 (NS) |
Size of resected specimen | Â | Â | Â |
(mm, mean ± SD) | 49.1 ± 25.8 | 39.9 ± 14.4 | 0.005 |
Tumor size | Â | Â | Â |
(mm, mean ± SD) | 21.1 ± 17.2 | 17.0 ± 10.6 | 0.087 (NS) |
Histopathology | Â | Â | Â |
 Adenoma/Carcinoma | 3 (13.0%)/20 (87.0%) | 49 (11.2%)/387 (88.8%) | 0.736 (NS) |
Depth of invasion | Â | Â | Â |
 M/SM | 21 (91.3%)/2 (8.7%) | 384 (88.1%)/52 (11.9%) | >0.999 (NS) |
Ulcerative findings | Â | Â | Â |
 None/present | 22 (95.7%)/1 (4.3%) | 405 (92.9%)/31 (7.1%) | >0.999 (NS) |
Resected style | Â | Â | Â |
 One-piece/Piecemeal | 21 (91.3%)/2 (8.7%) | 382 (87.6%)/54 (12.4%) | >0.999 (NS) |
Heart disease | 4 (17.4%) | 68 (15.6%) | 0.770 (NS) |
Renal disease | 3 (13.0%) | 18 (4.1%) | 0.081 (NS) |
Hepatic disease | 4 (17.4%) | 41 (9.4%) | 0.267 (NS) |
Pulmonary disease | 4 (17.4%) | 32 (7.3%) | 0.096 (NS) |
Brain disease | 3 (13.0%) | 42 (9.6%) | 0.484 (NS) |
Hypertension | 12 (52.2%) | 197 (45.2%) | 0.659 (NS) |
Diabetes mellitus | 4 (17.4%) | 71 (16.3%) | 0.778 (NS) |
Hyperlipidemia | 4 (17.4%) | 63 (14.4%) | 0.760 (NS) |