Osteosarcoma Mimicking Tenosynovial Giant Cell Tumor of the Hip in a Pediatric Patient: A Case Report.
Robert L ParisienAli Sohail FarooqiAntonio CusanoStephanie Y JoJeremy D MolliganJohn D KellyPublished in: JBJS case connector (2021)
Osteosarcoma of the proximal femur may mimic TGCT on imaging studies because osteosarcoma may show changes suggestive of inflammation. We recommend heightened clinical awareness and a comprehensive differential workup in the management of presumed TGCT about the hip in the pediatric patient population.