Related Experiment Video
Updated: Jan 24, 2026

Author Spotlight: A Single-Entry Point Endoscopic Intraventricular Approach for Third Ventriculostomy and Pineal Biopsy
Published on: June 28, 2024
Stereotactic Radiosurgery for Pineal Region Tumors
David Mathieu1, Christian Iorio-Morin2
1Division of Neurosurgery, Department of Surgery, Université de Sherbrooke, Centre Hospitalier Universitaire de Sherbrooke, Sherbrooke, Québec, Canada, david.mathieu@usherbrooke.ca.
Stereotactic radiosurgery (SRS) offers a minimally invasive treatment option for challenging pineal region tumors. This technique shows promise as a primary therapy, adjuvant boost, or for recurrent cases with low morbidity.
Area of Science:
- Neurosurgery
- Radiation Oncology
- Oncology
Background:
- Pineal region tumors are diverse and challenging to manage due to their location and potential for aggressive behavior.
- Traditional treatments include surgery, radiation therapy, and chemotherapy.
- Stereotactic radiosurgery (SRS) is emerging as a valuable therapeutic modality.
Purpose of the Study:
- To evaluate the role and efficacy of Stereotactic Radiosurgery (SRS) in managing pineal region tumors.
- To highlight SRS as a non-invasive alternative to surgical resection.
Main Methods:
- Review of current literature and clinical applications of SRS for pineal region tumors.
- Analysis of SRS use as primary therapy, adjuvant treatment, and for recurrent tumors.
- Assessment of SRS morbidity and outcomes.
Main Results:
- SRS is utilized as primary treatment for pineocytomas and papillary tumors.
- It serves as an adjuvant boost for pineoblastomas and germ cell tumors.
- SRS is also employed for tumor recurrence with low reported morbidity, primarily transient oculomotor disturbances.
Conclusions:
- Stereotactic radiosurgery is an effective and safe treatment option for various pineal region tumors.
- SRS provides a non-invasive alternative to microsurgery, offering a valuable consideration in treatment planning.
- Its application spans primary, adjuvant, and recurrent settings, demonstrating versatility in managing these complex neoplasms.
Related Concept Videos
The Pineal Gland
The primary secretion of the pineal gland is the hormone melatonin, derived from serotonin. The concentration of melatonin in the...
IR Frequency Region: Fingerprint Region
The Eukaryotic Promoter Region
The Eukaryotic Promoter Region
Region of Convergence
Regional Terms
Primarily, the human body has two major regions, the axial and appendicular regions. The axial region comprises regions from the head to the abdomen and makes up the central body axis. In contrast,...

