237 / 1498
in 2,820 5-year Dutch HL survivors, diagnosed<51 years,
treated1965-1995; median fup 21.5 years
SIR = Standardized Incidence Ratio (observed/expected) * p <0.05
AER = Absolute Excess Risk
per 10.000 patients/yr
NOS = Not otherwise specified
Tumor site
O
SIR
(95%CI)
AER
(95%CI)
Colorectal cancer
49
2.7*
6.3*
Colon
30
2.7*
3.9*
Ascending colon
10
2.3*
1.1
Transverse colon
11
7.5*
2.0
Descending colon
7
1.3
0.4
Colon, NOS
2
5.5
0.3
Rectum
19
2.7*
2.4