A 25-year-old male presents with swelling over right knee since 1 month. The radiograph is shown here. Which of the following statement is true regarding this condition?
Osteosarcoma This primary malignant bone-forming neoplasm is rare, but is still the commonest primary malignant lesion of bone after myeloma.
It is a bone forming primary malignant tumour of bone
Codmans triangle can be seen
Hematogenous spread with lung metastasis are common.
All of above
All India exam