There was a good study and results that just came out about this in the past couple of weeks and it backs up that airline crew have higher cancer rates: https:

There was a good study and results that just came out about this in the past couple of weeks and it backs up that airline crew have higher cancer rates: https://www.nytimes.com/2018/07/05/well/airline-crew-have-higher-cancer-rates.html https://www.nytimes.com/2018/07/05/well/airline-crew-have-hi...