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Table 5 Comparison on CIR of cancer between newly-diagnosed and prevalent T2DM patients

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

 

Male

Female

Total

 

No. of T2DM

Person-years (PY) of follow-up

No. of cancer cases

CIR#

No. of T2DM

Person-years (PY) of follow-up

No. of cancer cases

CIR

No. of T2DM

Person-years (PY) of follow-up

No. of cancer cases

CIR

Newly-diagnosed D2TM patients

3899

12877

80

621.26

4875

16251

64

393.82

8774

29128

144

494.37

Prevalent D2TM patients

12267

47005

492

1046.70

15338

60054

569

947.48

27605

107059

1061

991.04

U-test

U = 5.06, P < 0.05

U = 8.75, P < 0.05

U = 6.44, P < 0.05

  1. #CIR: crude incidence rate (per 100000 person years)