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About BTC
About The Brain Tumor Center
Our Mission
About Dr. Kelly, BTC Medical Director
Our Expert Team
BTC Support Team
Diagnoses
Brain & Skull Base Tumors
Chordoma
Craniopharyngioma
Epidermoid Cyst
Glioma
Hemangioblastoma
Meningioma
Metastatic Brain Tumors
Olfactory Neuroblastoma
Schwannoma
Sphenoid Sinus Cancer
Pituitary Tumors & Disorders
Pituitary Adenomas
Acromegaly
Cushing's Disease
Prolactinoma
Endocrine-Inactive Adenoma
Craniopharyngioma
Rathke's Cleft Cyst
Hypopituitarism (Pituitary Failure)
Other Disorders
Spinal Cord Tumors
Cerebrospinal Fluid Leaks
Patient Services
Patient Services
Minimally Invasive Brain Surgery
Endonasal Endoscopic Surgery
Pituitary Disorders Program
Comprehensive Brain Tumor Program
Radiation Oncology & Radiosurgery
Brain Tumor Patient Support Group
Our Expert Team
Publications
Research
Glossary
FAQs
Schedule a Consultation
Maps and Directions
Contact Us
Downloads
Disorders We Treat
Pituitary adenoma
Craniopharyngioma
Chordoma
Glioma (astrocytoma, GBM)
Epidermoid cyst
Hemangioblastoma
Meningioma
Metastatic brain tumor
Olfactory neuroblastoma
Schwannoma
Sinonasal carcinoma
Spinal cord tumors
Patient Resources Guide
Join Our Mailing List
Appointment Instructions
New Patient Questionnaire
Pre-Operative Tests
Post-Operative Care
Endonasal Discharge Info
Craniotomy Discharge Info
Local Hotels Info
Clinical Trials
Learn about clinical trials at JWCI.
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Maxillary Sinus
Maxillary Sinus:
The largest air sinuses (paranasal sinus) located behind the cheekbones and below the orbits. These paired sinuses drain into the nasal cavity like the
ethmoid
and
sphenoid sinuses
.