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Updated: Jul 16, 2026

Genetic Profiling and Genome-Scale Dropout Screening to Identify Therapeutic Targets in Mouse Models of Malignant Peripheral Nerve Sheath Tumor
Published on: August 25, 2023
Genetics of phaeochromocytoma
1Section of Medical and Molecular Genetics, University of Birmingham School of Medicine and West Midlands Regional Genetics Service, Birmingham, UK. e.r.maher@bham.ac.uk
Genetic factors significantly contribute to phaeochromocytoma development. Identifying these inherited susceptibility disorders allows for early intervention, reducing risks for patients and families.
Area of Science:
- Endocrinology
- Oncology
- Genetics
Background:
- Phaeochromocytoma is a tumor of the adrenal medulla.
- Previously, the inherited contribution to phaeochromocytoma was underestimated.
- Several genetic disorders are associated with increased phaeochromocytoma risk.
Purpose of the Study:
- To highlight the significant inherited contribution to phaeochromocytoma.
- To emphasize the importance of identifying genetic susceptibility.
- To explore molecular differences between familial and sporadic phaeochromocytoma.
Main Methods:
- Review of recent advances in phaeochromocytoma genetics.
- Identification of key phaeochromocytoma susceptibility disorders.
- Analysis of molecular pathogenesis in familial cases.
Main Results:
- A larger inherited contribution to phaeochromocytoma pathogenesis is now recognized.
- Key genetic disorders include von Hippel-Lindau disease, SDH mutations, MEN2, and NF1.
- Molecular pathways in familial phaeochromocytoma appear distinct from sporadic cases.
Conclusions:
- Early identification of individuals with genetic susceptibility is crucial.
- Genetic screening can reduce morbidity and mortality from phaeochromocytoma and associated tumors.
- Understanding genetic basis aids in targeted therapies and risk management.
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