Giant cell tumor of the pubic bone with concomitant enchondroma: a case report - Scorecard - MDSpire

Giant cell tumor of the pubic bone with concomitant enchondroma: a case report

  • By

  • Hongjing Sun

  • Minghao Gao

  • Hong Yu

  • Xiaohui Feng

  • May 12, 2026

  • 0 min

Share

Clinical Scorecard: Concurrent Giant Cell Tumor and Enchondroma of the Pubic Bone: A Case Study

At a Glance

CategoryDetail
Condition
Key MechanismsGCTB is characterized by locally aggressive behavior, intermediate-grade classification, and driver mutations in the H3F3A gene; Enchondroma is a benign cartilaginous tumor.
Target Population
Care Setting

Key Highlights

  • GCTB accounts for 4%-5% of primary bone tumors, with rare pelvic involvement.
  • Concurrent occurrence of GCTB and enchondroma in the same anatomical location is exceedingly rare.
  • Histopathological assessment is crucial for accurate diagnosis.
  • GCTB can exhibit aggressive features, including soft tissue extension and high Ki-67 proliferation index.
  • The coexistence of GCTB and enchondroma is a unique case in bone tumors.

Guideline-Based Recommendations

Diagnosis

  • Histopathological analysis is essential for distinguishing GCTB from other bone lesions.
  • Utilize imaging studies (CT, MRI) to assess tumor characteristics.

Management

  • Surgical excision of the tumor with a margin of healthy tissue is recommended.

Monitoring & Follow-up

  • Regular follow-up imaging to monitor for recurrence or metastasis.

Risks

  • Potential for local aggressiveness and rare progression to pulmonary metastases.

Patient & Prescribing Data

Surgical intervention (excision of the tumor) was performed after thorough preoperative assessments.

Clinical Best Practices

  • Utilize imaging studies (CT, MRI) to assess tumor characteristics.
  • Conduct comprehensive histopathological evaluations for accurate diagnosis.
  • Consider multidisciplinary approaches for management of complex cases.
  • Consider genetic testing for H3F3A mutations in GCTB cases.

Related Resources & Content

Original Source(s)

Related Content