Head and neck | Oral cavity | Oropharynx | Hypopharynx | Oral cavity /pharynx NOS | Larynx | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n = 1693 | n = 326 | n = 497 | n = 336 | n = 114 | n = 420 | ||||||||
Co | Ca | ORa [95%CI] | Ca | ORa [95%CI] | Ca | ORa [95%CI] | Ca | ORa [95%CI] | Ca | ORa [95%CI] | Ca | ORa [95%CI] | |
Not exposed to any chlorinated solvent | 1645 | 930 | 1 | 171 | 1 | 276 | 1 | 174 | 1 | 68 | 1 | 241 | 1 |
TCE | 761 | 557 | 0.93 [0.77 to 1.13] | 124 | 1.18 [0.87 to 1.59] | 159 | 0.93 [0.71 to 1.21] | 117 | 0.99 [0.73 to 1.35] | 30 | 0.70 [0.42 to 1.14] | 127 | 0.84 [0.63 to 1.12] |
TCE, PCE | 19 | 12 | 0.90 [0.36 to 2.23] | 1 | 0.39 [0.05 to 3.19] | 4 | 1.13 [0.33 to 3.50] | 2 | 0.99 [0.20 to 4.94] | 2 | 2.33 [0.46 to 11.67] | 3 | 0.90 [0.24 to 3.16] |
TCE, MC | 122 | 131 | 0.91 [0.65 to 1.27] | 21 | 0.81 [0.47 to 1.40] | 39 | 0 .93 [0.59 to 1.46] | 28 | 0.99 [0.60 to 1.65] | 11 | 1.06 [0.51 to 2.20] | 32 | 0.95 [0.59 to 1.53] |
TCE, PCE, MC | 62 | 49 | 1.05 [0.64 to 1.73] | 9 | 1.00 [0.45 to 2.26] | 13 | 0.91 [0.45 to 1.84] | 10 | 1.11 [0.51 to 2.43] | 1 | 0.26 [0.03 to 2.02] | 16 | 1.32 [0.68 to 2.55] |