Skip to main content
. Author manuscript; available in PMC: 2015 Aug 5.
Published in final edited form as: Gastroenterology. 2012 Jul 27;143(5):1227–1236. doi: 10.1053/j.gastro.2012.07.107

Table 3.

Temporal Trend in CRC Resection Rates for Men

Age-adjusted surgery rate per 100,000 persons (95% CI)
Trend 1
Trend 2
1993 2009 Time period Annual percentage change (95% CI) Time period Annual percentage change (95% CI)
All adults (age ≥ 18 y)
 All colorectal cancer 85.6 (78.4–92.8) 53.9 (48.9–58.9) 1993–1999 −1.1 (−2.2 to −0.1) 1999–2009 −3.4 (−3.9 to −2.9)
 Proximal colon cancer 33.3 (29.6–37.0) 24.1 (21.4–26.7) 1993–2001 −1.0 (−1.7 to −0.3) 2001–2009 −2.9 (−3.6 to −2.3)
 Distal colorectal cancer 49.2 (44.3–54.1) 28.1 (24.9–31.4) 1993–1999 −1.5 (−2.9 to −0.2) 1999–2009 −4.0 (−4.6 to −3.4)
Age ≥76 y
 All colorectal cancer 482.4 (443.4–521.4) 243.6 (220.7–266.5) 1993–2000 −2.8 (−3.8 to −1.7) 2000–2009 −4.8 (−5.5 to −4.1)
 Proximal colon cancer 222.7 (199.1–246.3) 138.8 (124.5–153.2) 1993–2001 −2.0 (−2.7 to −1.4) 2001–2009 −3.9 (−4.5 to −3.3)
 Distal colorectal cancer 244.5 (220.8–268.2) 98.3 (85.7–110.8) 1993–2009 −5.0 (−5.4 to −4.5)
Age 50–75 y
 All colorectal cancer 151.5 (139.5–163.6) 101.8 (93.1–110.5) 1993–1999 −0.3 (−1.4 to 0.8) 1999–2009 −3.3 (−3.8 to −2.8)
 Proximal colon cancer 51.1 (45.9–56.3) 40.8 (36.7–44.9) 1993–2002 −0.3 (−1.1 to 0.5) 2002–2009 −2.9 (−4.0 to −1.8)
 Distal colorectal cancer 94.3 (85.6–103.0) 57.8 (52.0–63.7) 1993–1999 −0.7 (−2.0 to 0.7) 1999–2009 −3.9 (−4.5 to −3.3)
Age 40–49 y
 All colorectal cancer 17.8 (15.3–20.4) 20.4 (17.9–22.9) 1993–2009 1.3 (0.9–1.6)
 Proximal colon cancer 5.7 (4.4–7.1) 5.6 (4.6–6.7) 1993–2009 1.0 (0.1–1.8)
 Distal colorectal cancer 11.3 (9.4–13.3) 13.8 (11.8–15.7) 1993–2009 1.5 (1.1–1.9)
Age 18–39 y
 All colorectal cancer 2.7 (2.2–3.3) 3.2 (2.6–3.7) 1993–2009 1.9 (1.2–2.6)
 Proximal colon cancer 1.1 (0.8–1.4) 1.2 (0.9–1.5) 1993–2009 1.1 (0.2–1.9)
 Distal colorectal cancer 1.5 (1.1–1.9) 1.8 (1.4–2.2) 1993–2009 2.6 (1.8–3.4)