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Osteitis Fibrosa Cystica.

Waldemar Misiorowski¹, John P Bilezikian²

¹Endocrinology Department, Centre of Postgraduate Medical Education Bielanski Hospital Warsaw Poland.

|September 30, 2020

Summary

Osteitis fibrosa cystica, a rare bone disease caused by excess parathyroid hormone, can be mistaken for cancer. This condition, linked to hyperparathyroidism, still occurs today and requires careful diagnosis.

Keywords:

CELL/TISSUE SIGNALING ‐ ENDOCRINE PATHWAYS DISORDERS OF CALCIUM/PHOSPHATE METABOLISM PARATHYROID‐RELATED DISORDERS PTH/VIT D/FGF23 RADIOLOGY

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Area of Science:

Endocrinology
Bone Metabolism
Oncology

Background:

Osteitis fibrosa cystica is a rare skeletal manifestation of hyperparathyroidism.
It results from prolonged excess secretion of parathyroid hormone.
This condition can mimic metastatic bone disease, complicating diagnosis.

Purpose of the Study:

To provide a historical overview of osteitis fibrosa cystica.
To emphasize its continued relevance as a presentation of hyperparathyroidism.
To highlight diagnostic challenges, particularly differentiating it from metastatic cancer.

Main Methods:

This is a perspective and historical review.
No primary data collection or experimental methods were employed.
Literature review and clinical experience synthesis.

Main Results:

Osteitis fibrosa cystica, though rare, remains a contemporary clinical presentation.
Primary hyperparathyroidism is a significant cause of this condition.
The rarity and presentation often lead to an initial misdiagnosis of metastatic cancer.

Conclusions:

Osteitis fibrosa cystica is an important, albeit uncommon, manifestation of hyperparathyroidism.
Awareness is crucial for clinicians to avoid misdiagnosis.
Accurate diagnosis relies on recognizing the link to parathyroid hormone excess.