Related Experiment Video
Updated: Jul 11, 2026

04:04
Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection
Published on: August 15, 2025
Orofacial haemangiopericytoma--a rare case
S R Shetty1, L Chatra, K P Shenai
1Department of Oral Medicine and Maxillofacial Radiology, Yenepoya Dental College and Hospital, Unit of Yenepoya Institute of Medical Sciences and Research, Nithyanand Nagar Post, Deralakatte, Mangalore 575018, India. drshishirshettyomr@yahoo.com
Dento Maxillo Facial Radiology
|September 21, 2007
Summary
Haemangiopericytoma, a rare vascular tumor, presents diagnostic challenges due to its uncommon nature. This case highlights its extensive involvement of head and neck structures.
Area of Science:
- Oncology
- Vascular Biology
- Head and Neck Surgery
Background:
- Haemangiopericytoma is a rare vascular neoplasm originating from pericytes.
- Accurate clinical diagnosis is difficult due to limited case reports and atypical presentations.
- This tumor type requires careful consideration in differential diagnoses of head and neck masses.
Observation:
- A case of haemangiopericytoma originating in the infratemporal fossa is presented.
- The tumor extensively involved the orbit, nasal cavity, maxillary sinus, maxillary alveolar process, and ethmoidal sinus.
- Multifaceted involvement presented significant diagnostic and surgical challenges.
Findings:
- Detailed clinical and radiological findings of the extensive haemangiopericytoma are discussed.
- Differential diagnoses for complex head and neck tumors are explored.
- The report emphasizes the importance of considering rare pathologies in challenging cases.
Implications:
- This case underscores the diagnostic difficulties associated with haemangiopericytoma.
- It highlights the importance of comprehensive imaging and differential diagnosis in head and neck oncology.
- Understanding the extensive potential spread is crucial for effective treatment planning and patient management.
Related Concept Videos
Arteries of the Head and Neck
The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
Veins of Head and Neck
The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
