Additionally, smoking and tumor-related factors increase the production of immunosuppressive cytokines such as transforming growth factor-beta (TGF-) and interleukins (IL-4, IL-6, IL-10)
We dont yet have the same vast body of evidence for the effects of alcohol compared to smoking, but we do know that alcohol itself can directly cause damage to cells that can trigger cancer, and there is evidence that alcohol consumption increases the risk of seven different types of cancer that of the mouth, throat, voice box, oesophagus, bowel, liver and breast
2021, Tashkin DP
The more carbon in the filter, the better its performance
Individual case summaries were written to facilitate cross-case comparison, and pathways diagrams were plotted to illustrate participant journeys through smoking cessation