1. CANCER
Mehmet Özdemir Chemical Engineering Gazi University

2. RISK FACTORS Environmental factors Genetic and constant factors
Changeable states

3. ENVIRONMENTAL FACTORS
Geography
Radiation
Air pollution
Microorganisms

4. GEOGRAPHY
Ultraviolet waves
coming from the sun

5. GEOGRAPHY
Some types of cancer are
seen frequently in some regions

6. RADIATION Nuclear reactor accidents Radiation therapy
Chernobil reactor accident

7. AIR POLLUTION
Industrial
Traffic
Home usage

8. MICROORGANISMS
Virus
Bacteria

9. GENETIC AND CONSTANT FACTORS
Age
Sex

11. CHANGEABLE STATES
Bad habits
Food habits
Occupation

12. BAD HABITS
Alcohol
Smoking

13. FOOD HABITS Very hot drinks Salted foods Nitrozamines (burned foods)
Lack of vegatable and fruits

14. OCCUPATION
Chemicals
Microparticles

15. THANK YOU