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Askin Tumour on Tc-99m MDP Bone Scan
Mariyam Waseem1, Fatima Yousaf1, Aamna Hassan1
1Department of Nuclear Medicine,Shaukat Khanum Memorial Cancer Hospital and Research Center, Lahore.
JPMA. the Journal of the Pakistan Medical Association
|December 19, 2025
Summary
Askin tumour, a rare chest wall cancer, is often misdiagnosed. This study highlights its appearance on Technetium-99m MDP bone scans, aiding in diagnosis.
Area of Science:
- Oncology
- Radiology
- Nuclear Medicine
Background:
- Askin tumour is a rare primitive neuroectodermal tumor of the chest wall.
- It belongs to the Ewing family of tumors and typically presents with aggressive behavior.
- Common symptoms include pain, dyspnea, and weight loss, often leading to misdiagnosis.
Purpose of the Study:
- To present imaging findings of Askin tumour on Technetium-99m MDP bone scans.
- To highlight the utility of bone scintigraphy in diagnosing this rare malignancy.
Main Methods:
- Retrospective review of a few cases of Askin tumour.
- Imaging analysis of Tc-99m MDP bone scans.
Main Results:
- Demonstration of characteristic uptake patterns of Askin tumour on Tc-99m MDP bone scans.
- Correlation of imaging findings with histopathology.
Conclusions:
- Tc-99m MDP bone scan can be a valuable tool in the diagnostic workup of Askin tumour.
- Early and accurate diagnosis through advanced imaging can facilitate timely multidisciplinary treatment.
