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Updated: Apr 7, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

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Published on: January 17, 2018

Surgical Techniques for Sinonasal Malignancies.

Alexander Farag¹, Marc Rosen², James Evans²

¹Department of Otolaryngology - Head and Neck Surgery, Thomas Jefferson University, 925 Chestnut Street, 6th Floor, Philadelphia, PA 19107, USA.

Neurosurgery Clinics of North America

|July 5, 2015

Summary

This summary is machine-generated.

Endoscopic endonasal surgery offers a new approach for rare sinonasal malignancies, moving beyond traditional open methods. This technique focuses on tumor disassembly and achieving negative margins for effective oncological resection.

Keywords:

Craniofacial resection Endoscopic resection Endoscopic techniques Minimally invasive Sinonasal malignancies

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Area of Science:

Otolaryngology
Surgical Oncology
Endoscopic Sinus Surgery

Background:

Sinonasal malignancies are rare tumors of the upper aerodigestive tract.
Historically, open surgical techniques were the standard for treating these cancers.
Advancements in endoscopic technology have enabled minimally invasive surgical options.

Purpose of the Study:

To describe the paradigm shift towards endoscopic endonasal oncological resection for sinonasal malignancies.
To detail the surgical steps and principles of this advanced endoscopic approach.
To emphasize the importance of tumor disassembly and achieving negative margins in endoscopic cancer surgery.

Main Methods:

Detailed description of surgical techniques for endoscopic endonasal resection.
Application of tumor disassembly principles.
Focus on achieving clear (negative) surgical margins.

Main Results:

Demonstration of a feasible and effective endoscopic approach for sinonasal malignancies.
Successful application of tumor disassembly and negative margin principles.
Potential for improved patient outcomes compared to open surgery.

Conclusions:

Endoscopic endonasal oncological resection represents a significant advancement in treating sinonasal malignancies.
The principles of tumor disassembly and negative margins are crucial for successful endoscopic oncological resection.
This minimally invasive approach offers a viable alternative to traditional open surgery for select sinonasal cancers.