Giant cell tumor of bone: exploring HtrA1 as a potential predictor of recurrence - Report - MDSpire

Giant cell tumor of bone: exploring HtrA1 as a potential predictor of recurrence

  • By

  • Akif Mirioglu

  • Kaan Ali Dalkir

  • Mehmet Yigit Gokmen

  • Melih Bagir

  • Kivilcim Eren Ates

  • Mehmet Ali Deveci

  • Gülfiliz Gönlüşen

  • Hilmi Serdar Ozbarlas

  • June 12, 2026

  • 0 min

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Clinical Report: Investigating HtrA1 as a Possible Indicator of Recurrence in Giant Cell Tumor of Bone

Overview

This study investigates the expression of HtrA1 in giant cell tumor of bone (GCTB) and its potential role as a predictor of recurrence.

Background

Giant cell tumor of bone (GCTB) is a locally aggressive tumor with significant recurrence and metastasis rates, with reported recurrence rates around 15–30% and a metastasis rate of about 5%.

Data Highlights

No numerical data or trial data presented in the article.

Key Findings

['GCTB has a recurrence rate of approximately 15–30% and a metastasis rate of about 5%.', 'HtrA1 expression is downregulated in various cancers.', 'The study included 34 patients with a minimum follow-up of 24 months for recurrence assessment.', 'Immunohistochemical evaluation of HtrA1 was performed on tumor specimens.', 'Denosumab has been associated with rising recurrence rates.']

Clinical Implications

Understanding the role of HtrA1 in GCTB may aid in predicting patient outcomes and tailoring treatment approaches. Further research is needed to clarify its prognostic value.

Conclusion

Continued exploration of molecular markers is essential for enhancing patient management.

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