Number of Patients n (%)
Never Smoked
Former Smoker (before diagnosis) Former Smoker (after diagnosis)
Current Smoker
Gender
Male Female 188(86.6%) 29(13.4%) 14 14 91 7 26 5 57 3
Pathologic stage
Ta Low Grade High Grade T1 Low Grade High Grade 86(39.6%) 20(9.2%) 30(13.8%) 81(37.3%) 13 3 3 9 41 8 8 41 10 1 5 15 22 8 14 16
Number of Tumor
1 2-7 ≥8 121(55.8%) 79(36.4%) 17(7.8%) 16 8 4 57 37 4 13 13 5 35 21 4
Tumor size
<3 cm. ≥3 cm. 114(52.5%) 103(47.5% 17 11 54 44 18 13 25 35
Risk groups
Low Intermediate High 41(18.9%) 92(42.4%) 84(38.7%) 8 11 9 21 34 43 5 10 16 7 37 16