Related Experiment Video
Updated: May 26, 2026

A Reliable and Reproducible Critical-Sized Segmental Femoral Defect Model in Rats Stabilized with a Custom External Fixator
Published on: March 24, 2019
Gorham's disease of femur
Asif Nazir Baba1, Yasmeen J Bhat, Simon D Paljor
1Department of Orthopaedics, SKIMS Medical College, Srinagar, India.
Insights
Gorham's disease, a rare bone disorder causing osteolysis, can affect the femur. This case study shows radiotherapy and bisphosphonates successfully halted femur osteolysis in a young female patient.
Area of Science:
- Orthopedics
- Rare bone diseases
- Oncology
Background:
- Gorham's disease (vanishing bone disease) is a rare skeletal disorder.
- Characterized by massive, progressive osteolysis (bone loss).
- Femur involvement is exceptionally rare, with fewer than 200 cases reported globally.
Purpose of the Study:
- To report an uncommon case of Gorham's disease affecting the femur.
- To highlight the diagnostic challenges and successful management of this rare condition.
Main Methods:
- Case report of a young female with pathological femur fracture.
- Diagnosis confirmed via clinical, pathological, and radiological evaluation.
- Treatment involved radiotherapy (40 Gys) and bisphosphonate therapy.
Main Results:
- Rapid osteolysis of the femur was observed.
- Disease progression halted after treatment.
- Partial recalcification of the affected femur occurred at 2-year follow-up.
Conclusions:
- Gorham's disease can present as a pathological fracture of the femur.
- Radiotherapy and bisphosphonates offer a viable treatment strategy.
- Successful management can halt osteolysis and promote bone regeneration.
Abstract:
Gorham's disease is a rare condition of bones characterized by spontaneous massive and progressive osteolysis. Less than 200 cases have been reported so far. Femur is an uncommon site of Gorham disease. We report a young female, presenting as pathological fracture of the femur, wherein rapid osteolysis of femur occurred. The clinical, pathological, and radiological picture suggested a diagnosis of Gorham's disease. The patient was subjected to radiotherapy (40 Gys) and put on bisphosphonates. At a follow-up of 2 years, the disease process had stopped and partial recalcification of the bone had occurred.
Related Concept Videos
Bones of the Lower Limb: Femur and Patella
Graves Disease II: Pathophysiology
Graves' Disease I: Introduction
Bone Disorders
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bones of the Upper Limb: Humerus
Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life

