Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

etiology of premalignant conditions_of_oral_cavity

1,442 views

Published on

Published in: Health & Medicine
  • Be the first to comment

etiology of premalignant conditions_of_oral_cavity

  1. 1. ETIOLOGY OF PREMALIGNANTCONDITIONS OF ORAL CAVITY Amin Abusallamah
  2. 2. Etiology: 1. Tobacco chewing, Pipe smokers or smoking 2. Alcohol 3. Local irritations 4. Vitamin deficiency : Vit A and Vit B 5. Endocrine disturbances 6. Candidiasis 7. Syphilis 8. Trauma 9. Dental irritation
  3. 3. Relative Risk factors for OralCancersHabit Relative Risk % None  1% Bettle nut Chewing  4% Smoking only  3-6% Bettel chewing+Tobacco  8-15% chewing  4-25% Bettel chewing+Smoking  20% Bettel+Tobacco+smoking
  4. 4. THANK YOU….. REVERENCE

×