Table 1 Number of persons included in this analysis, by center and histologic type
From: Occupation and skin cancer: the results of the HELIOS-I multicenter case-control study
Center | Total number | Cases | BCC | SCC | Controls |
|---|---|---|---|---|---|
Granada | 626 | 310 | 263 | 33 | 316 |
Murcia | 548 | 295 | 228 | 57 | 253 |
Besançon | 495 | 247 | 203 | 28 | 248 |
Villejuif | 196 | 98 | 82 | 11 | 98 |
Créteil | 190 | 95 | 80 | 12 | 95 |
Turin | 829 | 432 | 400 | 24 | 397 |
Ragusa | 208 | 108 | 77 | 18 | 100 |
Total | 3092 | 1585 | 1333 | 183 | 1507 |