Q 1) What is your diagnosis?
Ans: Osteosarcoma
Q 2) Name the radiological findings suggestive of your diagnosis
Ans: Sunray/sunburst appearance; Codman’s triangle; Lytic/sclerotic lesion
Q 3) Write TWO important histopathological features of this condition
Ans: Malignant stromal/spindle cells & tumour osteoid
Q 4) List other investigations needed in assessing this condition
Ans: Bloods, Local MRI, X-ray/CT Chest, PET scan, Biopsy
Q 5) In which condition would you encounter this pathology in adults or in elderly patients?
Ans: Paget’s disease