can nba players smoke cigarettes Smoking in the Boys' Room: A Cursory Investigation Into the History of and the Which NBA players smoke Cigarettes?
Description
How does smoking specifically contribute to the development of kidney cancer

Nicotine content could be determined using gas chromatography paired with a flame ionization detector (GC-FID)
PMID 38375336
Federal Trade Commission, 2000
An analysis of data from multiple previously published studies (this is known as a meta-analysis) found that, relative to people who had never smoked, the risk of getting bladder cancer was 3.5 times higher for current smokers, improving to 2 times higher for former smokers (see bar graph)

this means e-cigarettes could produce harmful chemicals