click below
click below
Normal Size Small Size show me how
WEEK 22:
Lung cancer epidemiology:
| Question | Answer |
|---|---|
| lung cancer incidence over time | increase |
| social deprivation and smoking | social deprivation relates to smoking prevalence and occupational exposures |
| how is social deprivation and LC measured (4) | unemployment, non car ownership, non home ownership, and household overcrowding |
| risk factors for LC (5) | tobacco, air pollution (outdoor and household- second hand smoking), environmental/ occupational exposures (radon or asbestos) , gender, race |
| particulate matter in outdoor pollution | level 1 carcinogen by IARC |
| 3 billion people cook using polluting open fires/ simple stoves eg (3) | kerosene, biomass (wood, animal dung and crop waste), and coal |
| radon | radioactive gas released from normal decay of elements eg uranium, thorium and radium in rocks and soil |
| types of asbestos (2) | chrysotile and amphibole |
| compare males and females who smoke | females who smoke show higher levels of polycyclic aromatic hydrocarbon DNA adducts due to possible synergistic interaction between oestrogens and tobacco compounds |