Which of the following is not true about osteosarcoma?
ASeen in the metaphyseal region of the long bones
BLung metastasis is common
CSecondary osteosarcoma is seen in older age groups
DMost commonly arises in the epiphyseal region
Distant bone metastases can be best detected by which of the following imaging techniques?
ABone scan
BCT
CIntravenous venogram
DPET scan
What is the average time interval between radiation exposure and genesis of post-radiation osteosarcoma?
A16 yrs
B4 yrs
C8 yrs
D2 yrs
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