Overview
What is postradiation sarcoma (PRS)?
What are the diagnostic criteria for postradiation sarcoma (PRS)?
What is the pathophysiology of postradiation sarcoma (PRS)?
What causes postradiation sarcoma (PRS)?
What is the prevalence of postradiation sarcoma (PRS)?
Which patient groups have the highest prevalence of postradiation sarcoma (PRS)?
What is the prognosis of postradiation sarcoma (PRS)?
Presentation
Which clinical history findings are characteristic of postradiation sarcoma (PRS)?
Which physical findings are characteristic of postradiation sarcoma (PRS)?
What are the possible complications of postradiation sarcoma (PRS)?
DDX
Which conditions are included in the differential diagnoses of postradiation sarcoma (PRS)?
How is postradiation sarcoma (PRS) differentiated from arthritis?
What are the differential diagnoses for Postradiation Sarcoma (Radiation-Induced Sarcoma)?
Workup
What is the role of lab testing in the workup of postradiation sarcoma (PRS)?
What is the role of imaging studies in the workup of postradiation sarcoma (PRS)?
What is the role of biopsy in the workup of postradiation sarcoma (PRS)?
Which histologic findings are characteristic of postradiation sarcoma (PRS)?
How is postradiation sarcoma (PRS) staged?
What are the American Joint Committee on Cancer (AJCC) T categories of postradiation sarcoma (PRS)?
What are the American Joint Committee on Cancer (AJCC) N categories of postradiation sarcoma (PRS)?
What are the American Joint Committee on Cancer (AJCC) M categories of postradiation sarcoma (PRS)?
What are the American Joint Committee on Cancer (AJCC) G categories of postradiation sarcoma (PRS)?
What is the Musculoskeletal Tumor Society (MSTS) staging system for postradiation sarcoma (PRS)?
Treatment
How is postradiation sarcoma (PRS) treated?
What is the role of chemotherapy in the treatment of postradiation sarcoma (PRS)?
What is the role of surgery in the treatment of postradiation sarcoma (PRS)?
Which dietary modifications are used in the treatment of postradiation sarcoma (PRS)?
Which activity modifications are used in the treatment of postradiation sarcoma (PRS)?
How is postradiation sarcoma (PRS) prevented?
Which specialist consultations are beneficial to patients with postradiation sarcoma (PRS)?
What is included in long-term monitoring of postradiation sarcoma (PRS)?
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Light-microscopic appearance of postradiation osteosarcoma; tumor is composed of pleomorphic plump spindle cells with focal presence of neoplastic osteoid (pink areas) in between tumor cells. This meningeal tumor occurred 10 years after radiation therapy in patient who had received such therapy for recurrent pituitary neoplasm.