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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)