Modality: X-ray
Modality: X-ray

- “ This mass was confirmed to be a Ewing sarcoma of the distal femur in a 9 year old boy with onion skin periosteal reaction. Case courtesy of Bob C...”

Used in the following articles:

  • Ewing sarcoma - “ Ewing sarcoma is the second most common highly malignant primary bone tumour of childhood after osteosarcoma, typically arising from medullary cav...”
  • Multilayered periosteal reaction - “ Multilayered periosteal reaction, also known as a lamellated or onion skin periosteal reaction, demonstrates multiple concentric parallel layers o...”
  • Langerhans cell histiocytosis (skeletal manifestations) - “ The skeleton is the most commonly involved organ system in Langerhans cell histiocytosis (LCH) and is by far the most common location for single-l...”
  • Permeative process in bone - “ A true permeative process of bone, or moth-eaten appearance in bone, describes multiple small endosteal lucent lesions or holes, often with poorly...”

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