TNM Staging of Nasopharyngeal Carcinoma (AJCC 8)

Nasopharynx is an air-containing cavity that occupies the uppermost extent of the aerodigestive tract, at the back of the nose which connects the nose to the mouth. Detailed anatomy and physiology of nasopharynx is out of scope of this article and is discussed separately. Malignancies arising in nasopharynx / nasopharyngeal carcinoma (NPC) have different natural behavior […]

Anatomy and Physiology of Nasopharynx

The nasopharynx is an air-containing cavity at the back of the nose, which occupies the uppermost extent of the aerodigestive tract. It’s like a small cuboidal box about two to three centimeters front to back and about three to four centimeters top to bottom and side to side. The cavity is lined by pseudostratified ciliated […]

Clinical practice guidelines for tonsillectomy

Tonsillectomy is the second most commonly performed surgery in United States with more than 5,30,000 procedures performed on children younger than 15 years each year. Although tonsillectomy is a routine procedure performed by general and pediatric otolaryngologists, there is significant variation in preoperative, intraoperative, and postoperative patient treatment among clinicians. In order to avoid such variations […]

Staging systems for Juvenile Nasopharyngeal Angiofibroma

Juvenile nasopharyngeal angiofibroma (JNA) is an uncommon, slow growing, benign but locally invasive vascular tumor arising from tissues in the sphenopalatine foramen inside nasal cavity. JNAs are also reported to arise from posterior aspect of middle turbinate and rarely from other sites of nasal cavity and in paranasal sinuses. JNA tumor was first described by […]