5 Questions
What is a distinguishing feature of osteoblastomas compared to osteoid osteomas?
Larger size and more frequent axial skeleton involvement
What is a common radiographic feature of osteoblastomas?
Predominantly lytic lesions with a rim of reactive sclerosis
What imaging modality is better for appreciating internal matrix mineralization in osteoblastomas?
CT
What is a characteristic MRI feature of osteoblastomas?
High signal in surrounding bone marrow and soft tissues due to the 'flare phenomenon'
What is a typical finding in nuclear medicine imaging for osteoblastomas?
Intense uptake, typical in all lesions exhibiting increased bone turnover
Test your knowledge of the radiographic features of osteoblastomas, rare bone-forming tumors that can be locally aggressive. Learn about the size, appearance, and patterns of these lesions on plain radiographs.
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