From: The prognostic significance of age in operated and non-operated colorectal cancer
Variable | n | 5-year CCSS (%) | Log rankχ2test | P |
---|---|---|---|---|
Years of diagnosis | Â | Â | 8.182 | 0.004 |
1996-2000 | 7617 | 16.6% | Â | Â |
2001-2005 | 14623 | 16.5% | Â | Â |
Sex | Â | Â | 19.224 | <0.001 |
Male | 11622 | 16.7% | Â | Â |
Female | 10618 | 16.3% | Â | Â |
Site | Â | Â | 443.334 | <0.001 |
Colon | 15119 | 14.8% | Â | Â |
Rectum | 7121 | 20.1% | Â | Â |
Age | Â | Â | 257.702 | <0.001 |
15-30 | 98 | 21.2% | Â | Â |
31-40 | 416 | 20.3% | Â | Â |
41-50 | 1594 | 18.4% | Â | Â |
51-60 | 3150 | 19.7% | Â | Â |
61-70 | 4318 | 18.3% | Â | Â |
71-80 | 6017 | 16.7% | Â | Â |
>80 | 6647 | 11.9% | Â | Â |
Race | Â | Â | 26.525 | <0.001 |
Caucasian | 17250 | 16.5% | Â | Â |
African American | 3218 | 12.2% | Â | Â |
Others* | 1772 | 23.9% | Â | Â |
Pathological grading | Â | Â | 812.382 | <0.001 |
I- II | 11275 | 19.9% | Â | Â |
III-IV | 3113 | 9.2% | Â | Â |
Unknown | 7852 | 14.4% | Â | Â |
Histological Type | Â | Â | 116.240 | <0.001 |
Adenocarcinoma | 20362 | 17.2% | Â | Â |
Mucinous/Signet ring cancer | 1878 | 9.3% | Â | Â |
AJCC stage | Â | Â | 1115.463 | <0.001 |
I | 82 | 74.8% | Â | Â |
II | 189 | 64.7% | Â | Â |
III | 128 | 46.0% | Â | Â |
IV | 12202 | 3.5% | Â | Â |
Unknown | 9639 | 32.8% | Â | Â |