Diagnostic finding

Sunray appearance

A radiologic pattern of aggressive periosteal bone formation characterized by spiculated linear ossified projections radiating perpendicularly or obliquely from the cortex, resembling rays of the sun.

Causes

  • Malignant bone tumors

    • Osteosarcoma

    • Ewing sarcoma

    • Bone metastases

    • Plasmacytoma / multiple myeloma

  • Benign tumor: Intraosseous hemangioma

  • Infectious causes

    • Osteomyelitis

    • Tuberculosis osteitis

Also known as: Sunburst appearance, Sunburst pattern, Sunburst sign, Sunray pattern

Referencing diagnoses

Note: Lists existing diagnoses in Diagnotize only.