An eight year old boy presents with back pain and mild fever. His plain X-ray of the dorsolumbar spine reveals a solitary collap-sed dorsal veebra with preserved disc spaces. There was no associated soft tissue shadow. The most likely diagnosis is:
C i.e. Histiocytosis Most common cause of single veebral body collapse in child with maintained disc space is Eosinophilic GranulomaQ
Ewing's sarcoma
Tuberculosis
Histiocytosis
Metastasis