Table 1.
Clinical characteristics of all patients with CRC, CA and NC.
| Factors | CRC (n=40) |
CA (n=22) |
NC (n=52) |
|---|---|---|---|
| Age, n (%) | |||
| <55 years | 4 (10.0) | 6 (27.3) | 22 (42.3) |
| ≥55 years | 36 (90.0) | 16 (72.7) | 30 (57.7) |
| Gender, n (%) | |||
| Male | 30 (75.0) | 18 (81.8) | 36 (69.2) |
| Female | 10 (25.0) | 4 (18.2) | 16 (30.8) |
| Tumor size, n (%) | |||
| <2cm | 11 (27.5) | 12 (54.5) | / |
| ≥2cm | 26 (65.0) | 10 (45.5) | / |
| NA | 3 (7.5) | 0 (0.0) | / |
| Invasive depth | |||
| Mucosa | 14 (35.0) | 22 (100.0) | / |
| Submucosa | 25 (62.5) | 0 (0.0) | / |
| NA | 1 (2.5) | 0 (0.0) | / |
| Clinical stage, n (%) | |||
| I | 22 (55.0) | / | / |
| II | 9 (22.5) | / | / |
| III | 6 (15.0) | / | / |
| NA | 3 (7.5) | / | / |
| Lymph node metastasis, n (%) | |||
| N | 32 (80.0) | / | / |
| Y | 7 (17.5) | / | / |
| NA | 1 (2.5) | / | / |
| Location | |||
| Right colon | 7 (17.5) | 4 (18.2) | / |
| Left colon | 19 (47.5) | 9 (40.9) | / |
| Rectum | 13 (32.5) | 6 (27.3) | / |
| NA | 1 (2.5) | 3 (13.6) | / |
| Yamada subtype, n (%) | |||
| I | 5 (12.5) | 6 (27.3) | / |
| II | 8 (20.0) | 8 (36.3) | / |
| III | 4 (10.0) | 4 (18.2) | / |
| IV | 2 (5.0) | 4 (18.2) | / |
| NA | 21 (52.5) | 0 (0.0) | / |
| Paris subtype, n (%) | |||
| Is | 7 (17.5) | 7 (31.8) | / |
| Ip | 3 (7.5) | 6 (27.3) | / |
| Isp | 8 (20.0) | 7 (31.8) | / |
| II | 1 (2.5) | 2 (9.1) | / |
| NA | 21 (52.5) | 0 (0.0) | / |
| Tumor differentiation status, n (%) | |||
| CA-L | / | 3 (13.6) | / |
| CA-H | / | 16 (72.8) | / |
| SSA/NA | / | 3 (13.6) | / |
| Clinical diagnosis, n (%) | |||
| Gastritis | / | / | 28 (53.8) |
| Cholelithiasis | / | / | 4 (7.7) |
| PHT | / | / | 4 (7.7) |
| Polyps | / | / | 6 (11.6) |
| Others | / | / | 10 (19.2) |
CRC, Colorectal cancer; CA, colorectal adenoma; NC, non-cancerous lesion; CA-L, CA with low-grade intraepithelial neoplasia; CA-H, CA with high-grade intraepithelial neoplasia; NA, not available; SSA, sessile serrated adenoma; PHT, portal hypertension.