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Bone regeneration after chemotherapy for vault lymphoma
Yosuke Akamatsu1, Masayuki Kanamori1, Hiroshi Uenohara1
1Department of Neurosurgery, Sendai Medical Center, Sendai, Japan.
BMJ Case Reports
|February 24, 2016
Summary
This case study highlights skull bone regeneration following chemotherapy for diffuse large B-cell lymphoma. Successful treatment led to complete tumor disappearance and bone regrowth, negating the need for cranioplasty.
Area of Science:
- Oncology
- Neurology
- Radiology
Background:
- A 76-year-old female presented with a left frontal scalp mass.
- Initial examination revealed no neurological deficits.
- CT scan identified an osteolytic lesion in the cranial vault.
Observation:
- Open biopsy confirmed diffuse large B-cell lymphoma (DLBCL) with CD20-positive cells.
- The patient received standard chemotherapy (R-CHOP regimen).
- Fluorine-18 fluorodeoxyglucose positron emission tomography indicated a complete treatment response.
Findings:
- Post-chemotherapy CT scans showed complete tumor resolution.
- Significant regeneration of the destroyed skull bone was observed.
- The regenerated bone possessed adequate strength, avoiding the need for cranioplasty.
Implications:
- This case illustrates the potential for complete skull bone regeneration after successful chemotherapy for cranial vault lymphoma.
- It suggests that aggressive treatment of primary CNS lymphoma can lead to favorable structural recovery.
- The findings may influence future management strategies and reduce the need for reconstructive surgery in similar cases.
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