Cleft Lip and Alveolus is related to cleft lip and cleft lip/palate. An important gene associated with Cleft Lip and Alveolus is IRF6 (Interferon Regulatory Factor 6), and among its related pathways/superpathways are Head and neck squamous cell carcinoma and Embryonic and Induced Pluripotent Stem Cells and Lineage-specific Markers. Affiliated tissues include bone and fetal brain, and related phenotypes are lip pit and abnormal nasal morphology