Aggressive osteoblastoma with degeneration to secondary aneurysmal bone cyst

• Main Authors: Marcio Luís Duarte (Author), José Luiz M. A. Prado (Author), Carlos Alexandre M. Pereira (Author), Maria Teresa S. Alves (Author), Luiz Carlos D. Scoppetta (Author)
• Format: Book
• Published: Sociedade Brasileira de Patologia Clínica.
• Subjects: article
• Online Access: Connect to this object online.

ABSTRACT A 4-year-old male patient presented with headaches that started 18 months ago and were associated with progressive loss of balance and difficulty walking. Magnetic resonance imaging (MRI) demonstrated an expansile extra-axial mass lesion in the posterior aspect of the posterior fossa on the...