One of the most popular methods of quitting smoking today is vaping; using an e-cigarette or «vape», your teen can still get some nicotine from the ejuice, but without the added nasty chemicals found in tobacco, such as carbon monoxide, tar, and
various other carcinogens.
Likewise, while links between external cancer - causing agents — such as environmental
carcinogens, exposure to sunlight, viruses, and vaccine injections — have been established in relation to
various other forms of feline cancer, these factors do not appear relevant to the onset of mammary cancer in cats.