Table 1 Association between Se plasma concentration and risk of cancers analyzed.
Cancer site | Quartile | Se concentration range ( µg/l ) | No. of Cases/ Contorls |
|---|---|---|---|
Pancreas | I | 25,69-50,09 | 15/0 |
II | 50,72-65,58 | 9/6 | |
III | 66,34-73,30 | 6/9 | |
IV | 74,07-113,89 | 0/15 | |
Colorectal and stomach | I | 15,92-56,75 | 35/5 |
II | 57,3-67,91 | 22/18 | |
III | 68,13-78,07 | 12/28 | |
IV | 78,38-155,72 | 11/29 |