Tumor location and patient characteristics of colon and rectal adenocarcinomas in relation to survival and TNM classes

Table 1 Hazard ratios and 95% confidence intervals (CIs) for cause-specific survival in left- and right-sided colon and rectal adenocarcinoma patients diagnosed from 2000 to 2008

	Number of cases	Number of events	Global P-value	Adjusted HR	95%CI
Age at diagnosis			<.0001
<50	566	132		0.55	0.46-0.67
50-59	1260	336		0.69	0.61-0.79
60-69	2563	592		0.63	0.57-0.71
70-79	3040	909		0.86	0.78-0.94
80+	2745	889		1.00
Gender			<0.01
Female	4949	1383		0.88	0.82-0.95
Male	5225	1475		1.00
Family history
Yes	534	120		0.89	0.74-1.08
No	9640	2738		1.00
Side			<0.01
Right-side	3735	1122		1.16	1.07-1.27
Ascending	2495	733		1.12	1.02-1.24
Transverse	1240	389		1.25	1.11-1.40
Left-side	2618	707		1.04	0.95-1.15
Descending	281	77		1.15	0.91-1.45
Sigmoid	2337	630		1.03	0.94-1.14
Rectum	3821	1029		1.00

ISSN: 1471-2407