From: An approach to estimating the environmental burden of cancer from known and probable carcinogens: application to Ontario, Canada
Carcinogen
Cancer site evaluated
Mean PAF % (5th, 95th PCT)f
PM2.5a
DPMa
Lung
5.8 (3.0, 9.4)
Radonb
13.6 (11.2, 16.0)
Second-hand smokec
0.6 (0.1, 1.3)
Solar UV radiationd
Skine
79.7 (65.6, 93.8)