Neonatal osteoblastic tumor with a novel PTBP1::FOSB fusion

Patrick R Blackburn1, David P Douglass2, Raghu H Ramakrishnaiah3

  • 1Department of Pathology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.

Summary

A rare neonatal fibula bone tumor with a novel PTBP1::FOSB fusion showed osteoblastic differentiation. This congenital bone lesion unexpectedly regressed radiologically without intervention.