Excision of Palatal Neoplasms
摘要
The palate is an anatomic structure that is integral to normal physiological functions of the upper aero digestive tract. It is composed of two parts: the hard and soft palate, each with their own unique anatomic characteristics. The hard palate separates the oral cavity from the nasal cavity and maxillary sinuses, while the soft palate separates the oropharynx from the nasopharynx. The palate is involved in the physiologic processes of eating, drinking, and articulation. Anatomically, it is a relatively simple structure with a mucosal lining and minor salivary glands. Bone is a component of the hard palate. Neoplasms affecting the palate can be divided into those focused on either the hard palate or the soft palate. Treatment of these lesions requires reconstruction, as defects in this area have a significant effect on deglutition and articulation. Primary lesions in this area are relatively rare with the palate usually involved by contiguous structures and pathology.