4. Diet and Physical activity
• Following food materials have the risk of cancer
• Genetically modified food
• Canned food
• Grilled red meat
• Refined sugar
• Others
• Lack of physical activity also have the risk of
cancer
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5. Infection
• Certain infections that
causes cancer in human
are
• Helicobacter pylori
• Hepatitis B and C
• Human papilloma virus
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6. Alcohol
• Any level of alcohol consumption increase the risk of
cancer in
• Colon
• Liver
• kidney
• Breast, Ovary, Endometrium in female
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7. Sun and Radon
• Exposing to the sun causes
• Melanoma
• Basal cell carcinoma
• Squamous cell carcinoma
• Exposing to the Radon gas also causes cancer
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8. Genitic reasons
• Mutation of the normal
gene can cause cancer
• It has two types
• Aquired mutation
• Germline mutation
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