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Familial multiple glomus tumors and pheochromocytomas
The Annals of Otology, Rhinology, and Laryngology
|January 1, 1981
Summary
This study identifies a hereditary syndrome linking pheochromocytoma and head/neck glomus tumors. Early detection is crucial as pheochromocytomas can be asymptomatic, posing risks during anesthesia.
Area of Science:
- Endocrinology
- Oncology
- Genetics
Background:
- Glomus tumors, particularly in the head and neck, are occasionally associated with pheochromocytoma.
- The hereditary nature of this association has not been previously documented.
Observation:
- Two family pedigrees and four individual cases were analyzed.
- Patients presented with multiple glomus tumors of the head and neck.
- Pheochromocytomas were asymptomatic in three patients at initial presentation.
Findings:
- A hereditary syndrome of pheochromocytoma associated with multiple head and neck glomus tumors is described.
- Pheochromocytomas were discovered via arteriography following an intraoperative hypertensive crisis in one patient.
- The study highlights the potential for silent pheochromocytomas in patients with glomus tumors.
Implications:
- Clinicians should consider screening for pheochromocytoma in patients diagnosed with multiple head and neck glomus tumors.
- This hereditary syndrome necessitates careful evaluation and monitoring for early diagnosis and management.
- Understanding this genetic link can improve patient outcomes by enabling proactive treatment of both conditions.