Table 2 Correlation analysis of endoscopic findings and rectal bleeding. Factors were compared on annual basis after radiotherapy.
Late rectal bleeding at respective year | P value | |||
|---|---|---|---|---|
Grade 0 | Grade ≥ 1 | |||
VRS, 0 − 1 year | Score | < 0.001* | ||
0 − 2 | 95 (84.8%) | 19 (51.4%) | ||
3 − 5 | 17 (15.2%) | 18 (48.6%) | ||
VRS, 1 − 2 year | Score | < 0.001* | ||
0 − 2 | 76 (80.9%) | 20 (34.5%) | ||
3 − 5 | 18 (19.1%) | 38 (65.5%) | ||
VRS, 2 − 3 year | Score | < 0.001* | ||
0 − 2 | 60 (77.9%) | 24 (46.2%) | ||
3 − 5 | 17 (22.1%) | 28 (53.8%) | ||
VRS, 3 − 4 year | Score | < 0.001* | ||
0 − 2 | 56 (86.2%) | 7 (31.8%) | ||
3 − 5 | 9 (13.8%) | 15 (68.2%) | ||
VRS, 4 − 5 year | Score | 0.049** | ||
0 − 2 | 29 (74.4%) | 6 (42.9%) | ||
3 − 5 | 10 (25.6%) | 8 (57.1%) | ||
