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Updated: Oct 31, 2025

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Published on: July 31, 2017
Pineal Gland Tumor Microenvironment
Joham Choque-Velasquez1, Szymon Baluszek2,3, Roberto Colasanti4,5
1Department of Neurosurgery, University of Helsinki and Helsinki University Hospital Helsinki, Helsinki, Finland. johchove@hotmail.com.
Abstract:
A wide and heterogeneous variety of tumors develop from the pineal gland. Pineal parenchymal tumors, germ cell tumors, and glial tumors represent most of them. The molecular profiles and tumor microenvironment play a key role in the development and progression of pineal gland tumors. Consequently, they represent important factors that may determine the efficacy of the different treatment modalities and the clinical outcome. Current literature is scarce regarding the microenvironment research of pineal gland tumors. Here, we review the cellular and molecular profile of the pineal gland tumor microenvironment.
Insights
Pineal gland tumors are diverse, with molecular profiles and tumor microenvironments influencing treatment efficacy. This review highlights the current understanding of the pineal gland tumor microenvironment.
Area of Science:
- Oncology
- Neuroscience
- Pathology
Background:
- Pineal gland tumors are a diverse group, including pineal parenchymal, germ cell, and glial tumors.
- Tumor molecular profiles and microenvironment are critical for pineal gland tumor development, progression, and treatment response.
- Research on the pineal gland tumor microenvironment is currently limited.
Purpose of the Study:
- To review the cellular and molecular characteristics of the pineal gland tumor microenvironment.
- To consolidate current knowledge on the tumor microenvironment in pineal gland neoplasms.
- To identify gaps in research concerning the pineal gland tumor microenvironment.
Main Methods:
- Comprehensive literature review of studies on pineal gland tumors.
- Analysis of cellular components within the pineal gland tumor microenvironment.
- Examination of molecular factors contributing to the tumor microenvironment.
Main Results:
- Pineal gland tumors exhibit a heterogeneous cellular composition.
- Specific molecular signatures within the microenvironment correlate with tumor type and progression.
- The tumor microenvironment significantly impacts therapeutic strategies and patient outcomes.
Conclusions:
- Understanding the pineal gland tumor microenvironment is crucial for developing targeted therapies.
- Further research is needed to fully elucidate the complex interactions within this microenvironment.
- This review provides a foundation for future investigations into pineal gland tumor biology.
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