Primary cranial and intracranial chondrosarcoma. A survey

Area of Science:

• Oncology
• Neurosurgery
• Pathology

Context:

• Chondrosarcomas are rare bone tumors.
• Intracranial and cranial chondrosarcomas represent a specific subset with unique challenges.
• Understanding histological subtypes is crucial for management.

Purpose:

• To analyze intracranial and cranial chondrosarcomas from world literature and own cases.
• To clarify diagnostic, management, and prognostic aspects.
• To identify factors influencing tumor behavior and patient outcomes.

Summary:

• Review of 50 intracranial and cranial chondrosarcoma cases, including histological subgroup, site, demographics, calcification, vascularity, recurrence, and metastasis.
• Mesenchymal subtype identified as a more malignant variant.
• Mesenchymal chondrosarcomas exhibit higher vascularity, recurrence rates, and metastatic potential.

Impact:

• Provides insights into the diagnosis and management of rare chondrosarcomas.
• Highlights the prognostic significance of histological classification, particularly the mesenchymal subtype.
• Informs clinical decision-making for improved patient outcomes in cranial chondrosarcoma cases.