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The pathogenesis of craniopharyngiomas
Vikram C Prabhu1, Henry G Brown
1Department of Neurosurgery, Loyola University Medical Center, 2160, South 1st Avenue, Maywood, IL 60153, USA. vprabhu@lumc.edu
Summary
Craniopharyngiomas, benign epithelial neoplasms, arise from remnants of Rathke's pouch. Understanding their pathogenesis is key to studying these sellar region tumors in children and adults.
Area of Science:
- Neuro-oncology
- Developmental biology
- Endocrinology
Background:
- Craniopharyngiomas are tumors affecting the sella and parasellar regions.
- These neoplasms occur in both pediatric and adult populations.
- Previous research indicates a link to developmental remnants.
Purpose of the Study:
- To comprehensively review the pathogenesis of craniopharyngiomas.
- To explore the embryological origins of these tumors.
Main Methods:
- Conducted a literature review.
- Focused on articles concerning pituitary gland and sellar embryogenesis.
- Included studies on craniopharyngioma pathogenesis.
Main Results:
- Craniopharyngiomas are benign epithelial neoplasms.
- They are located in the sella and parasellar region.
- These tumors are observed in children and adults.
Conclusions:
- Craniopharyngiomas may originate from neoplastic transformation.
- The transformation involves ectoderm-derived epithelial cell remnants.
- Remnants include those from Rathke's pouch and the craniopharyngeal duct.