Direct benefit of the research to assess the relationship between cleft lip and / or palate (different types) and ABO blood groups.

376 Egyptian cleft lip and/or palate patients ( age ranged from 2 days to 15 years ) With no syndrome. Blood group from records will be collected an d then assess the relationship between cleft lip and / or palate (different types) and ABO blood groups.

Inclusion Criteria:

• Egyptian Patients with cleft or/and palate
• The children's age ranged between 2 days and 15 years.

Exclusion Criteria:

• syndromic patients

376 Egyptian cleft lip and/or palate patients (Age ranged from 2 days to 15 years ) With no syndrome .