Chemical
|
IARC
|
NTP
|
---|
Tobacco smoking: Active and passive
| |
K
|
Polycyclic aromatic hydrocarbons (PAHs)
| |
RA
|
Polonium-210
| | |
Benzene
|
1
|
K
|
Vinyl chloride
|
1
|
K
|
1,3-butadiene
|
1
|
K
|
Nitrosamine ketone (NNK)
| | |
- International Agency for Research on Cancer (IARC) classifications: 1 = Carcinogenic to humans, 2A = Probably carcinogenic to humans, 2B = Possibly carcinogenic to humans, 3 = Not classifiable as to its carcinogenicity to humans; U.S. National Toxicology Program (NTP) classifications: K = Known to be a human carcinogen, RA = Reasonably anticipated to be a human carcinogen. Source of exposure list contains most common exposure sources