Table 1.
First Primary Cancer | Second Primary Cancer After Invasive SCC | ||||||||
---|---|---|---|---|---|---|---|---|---|
Cancer | Number of Cases | Standardized Rate 1/100,000 | Rank1 | Number of Cases | Standardized Rate 2/100,000 | Rank2 | RR | 95% CI | |
Prostate | 185,081 | 95.2 | 1 | 1483 | 110.4 | 1 | 1.16 | 1.10 | 1.22 |
Colorectum | 60,037 | 32.2 | 2 | 545 | 42.5 | 3 | 1.32 | 1.21 | 1.44 |
Lung | 41,165 | 23.5 | 3 | 372 | 40.9 | 4 | 1.74 | 1.57 | 1.93 |
Bladder | 35,818 | 18.9 | 4 | 374 | 26.5 | 7 | 1.40 | 1.27 | 1.55 |
Melanoma | 22,812 | 14.7 | 5 | 355 | 47.5 | 2 | 3.23 | 2.91 | 3.60 |
Leukemia | 17,318 | 11.3 | 6 | 180 | 21.7 | 8 | 1.92 | 1.66 | 2.23 |
NHL | 18,414 | 11.3 | 7 | 237 | 26.8 | 6 | 2.37 | 2.08 | 2.70 |
Nervous system | 14,199 | 11.1 | 8 | 45 | 15.0 | 9 | 1.35 | 1.01 | 1.81 |
Kidney | 13,922 | 8.7 | 9 | 98 | 13.3 | 10 | 1.53 | 1.26 | 1.87 |
Stomach | 13,800 | 7.3 | 10 | 152 | 12.4 | 11 | 1.70 | 1.44 | 1.99 |
UAT | 11,371 | 7.2 | 11 | 195 | 27.3 | 5 | 3.79 | 3.29 | 4.38 |
Liver | 10,990 | 6.3 | 12 | 82 | 8.8 | 12 | 1.39 | 1.12 | 1.72 |
Myeloma | 7202 | 4.0 | 13 | 52 | 4.6 | 14 | 1.15 | 0.88 | 1.51 |
Endocrine | 5558 | 3.9 | 14 | 16 | 3.9 | 15 | 0.99 | 0.60 | 1.62 |
Connective tissue | 3564 | 2.4 | 15 | 46 | 6.3 | 13 | 2.64 | 1.97 | 3.54 |
Hodgkin lymphoma | 2399 | 2.0 | 16 | 8 | 3.8 | 16 | 1.91 | 0.95 | 3.85 |
Thyroid | 2213 | 1.6 | 17 | 10 | 2.3 | 18 | 1.45 | 0.78 | 2.71 |
Small intestine | 2423 | 1.5 | 18 | 21 | 2.5 | 17 | 1.65 | 1.07 | 2.54 |
Male genital | 1835 | 1.1 | 19 | 22 | 2.1 | 19 | 1.94 | 1.27 | 2.96 |
Breast | 803 | 0.5 | 20 | 14 | 1.3 | 20 | 2.62 | 1.54 | 4.47 |
All* | 515,982 | 256.0 | – | 4662 | 376.3 | – | 1.47 | 1.43 | 1.51 |
Notes: *Skin cancer is removed from all cancers; some rare cancers, not listed in Table 1 are included. Bolding shows RRs>2.00.
Abbreviations: SCC, squamous cell carcinoma; NHL, non-Hodgkin lymphoma; UAT, upper aerodigestive tract.