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Table 4 CIRs and SIRs of cancer in T2DM patients by age group

From: Cancer incidence in patients with type 2 diabetes mellitus: a population-based cohort study in Shanghai

Age groups Men Women
No. of cancer cases SIR 95 % CI No. of cancer cases SIR 95 % CI
Observed Expected Low Upper Observed Expected Low Upper
30- 2 1.6 1.25 0.48 2.98 6 3.3 1.82 0.36 3.27
40- 16 23.0 0.70 0.35 1.04 34 39.0 0.87 0.58 1.16
50- 93 85.2 1.09 0.87 1.31 112 111.9 1.00 0.82 1.19
60- 142 152.8 0.93 0.78 1.08 204 137.4 1.48 1.28 1.69
70- 243 158.0 1.54 1.34 1.73 223 124.4 1.79 1.56 2.03
80- 76 27.2 2.79 2.17 3.42 54 24.6 2.20 1.61 2.78