Giant pediatric glioblastoma multiforme causing primary calvarial erosion and sutural diastasis presenting with

Guru Dutta Satyarthee1, A K Mahapatra2

  • 1Department of Neurosurgery, Neurosciences Centre, AIIMS, New Delhi, India.

Insights

This report details a rare pediatric case of supratentorial glioblastoma multiforme with primary calvarial erosion. The 13-year-old patient experienced symptom improvement after surgical resection.

Area of Science:

  • Neuro-oncology
  • Pediatric Neurosurgery
  • Radiology

Background:

  • Glioblastoma multiforme (GBM) is a rare brain tumor in children.
  • Primary calvarial erosion by GBM is exceptionally uncommon, with prior reports exclusively in adults.
  • This case highlights a unique presentation in a pediatric patient.

Observation:

  • A 13-year-old boy presented with a 6-month history of headache, vomiting, and left-sided hemiparesis.
  • Initial assessment suggested hydrocephalus; however, MRI revealed a large right frontoparietal GBM with significant mass effect.
  • Intraoperative findings included erosion of the parietal bone, unassociated with extradural tumor deposits.

Findings:

  • Surgical resection via right fronto-temporal craniotomy was performed.
  • Postoperatively, the patient showed improvement in headache and hemiparesis.
  • This represents the first reported pediatric case of glioblastoma multiforme with primary calvarial erosion.

Implications:

  • This case expands the understanding of GBM presentation in pediatric populations.
  • It underscores the importance of advanced imaging in diagnosing rare pediatric brain tumors.
  • Further research into the management and characteristics of pediatric GBM with calvarial erosion is warranted.