Several layers of tissue make up each part of the nasal cavity and paranasal sinuses. Each layer contains many different types of cells. Different cancers can develop from each type of cell.

Introduction: The second most common form of dental impaction is the maxillary permanent canine, behind only the third molars. This condition affects approximately 2% of the population, with most ...

Maxillary antrostomy helps improve breathing and reduces sinus infections by enlarging the sinus opening. The surgery is done as an outpatient procedure under general anesthesia and lasts one to three ...

This single case report describes the rehabilitation of a 71-year-old man with a hemimaxillary defect following resection of maxillary gingival carcinoma and reconstruction with a pedicled submental ...

1 Liaoning Provincial Key Laboratory of Forest Protection, Liaoning Academy of Forestry Sciences, Shenyang, China 2 Key Laboratory of Sustainable Forest Ecosystem Management-Ministry of Education, ...

The sacrum is a single bone made from five fused vertebrae that connects the spine to the pelvis. It supports the body's core, especially when sitting or standing, and helps with balance and motion.