title: Anatomic divisions of cancer in the head and neck: the mid-facial division.
mesh_terms: D000328:Adult; D002648:Child; D005145:Face / Q000033:anatomy & histology*; D005153:Facial Neoplasms; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms