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. Author manuscript; available in PMC: 2010 Oct 15.

Published in final edited form as: Clin Cancer Res. 2009 Sep 29;15(20):6391–6397. doi: 10.1158/1078-0432.CCR-09-0877

Table 2.

Tumor Location, Gender, and Age in MCRC, SEER data 1988–2004

	Male						Female

Age, years	N	Proximal	Distal	Recto- Sigmoid	Rectum	NOS	N	Proximal	Distal	Recto- Sigmoid	Rectum	NOS
18–44	1,458	507 (34.8%)	364 (25.0%)	161 (11.0%)	343 (23.5%)	83 (5.7%)	1,501	595 (39.6%)	494 (32.9%)	144 (9.6%)	216 (14.4%)	52 (3.5%)
45–54	3,291	1190 (39.2%)	832 (25.3%)	381 (11.6)	703 (21.4%)	185 (5.6%)	2,761	1171 (42.4%)	837 (30.3%)	248 (9.0%)	382 (13.8%)	123 (4.5%)
≥55	22,678	9162 (40.4%)	6128 (27.0%)	2237 (9.9%)	3724 (16.4%)	1427 (6.3%)	25,455	10411 (49.1%)	4992 (23.6%)	1719 (8.1%)	2565 (12.1%)	1506 (7.1%)
Total	27,427	10,859 (39.6%)	7324 (26.7%)	2779 (10.1%)	4770 (17.4%)	1695 (6.2%)	25,455	12,177 (47.8%)	6323 (24.8%)	2111 (8.3%)	3163 (12.4%)	1681 (6.6%)

NOS – not otherwise specified, includes overlapping tumors