This article possibly contains original research. (September 2021) |
Osteoblastoma | |
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Micrograph of an osteoblastoma H&E stain | |
Specialty | Oncology |
Osteoblastoma is an uncommon osteoid tissue-forming[1] primary neoplasm of the bone.
It has clinical and histologic manifestations similar to those of osteoid osteoma; therefore, some consider the two tumors to be variants of the same disease,[2] with osteoblastoma representing a giant osteoid osteoma. However, an aggressive type of osteoblastoma has been recognized, making the relationship less clear.
Although similar to osteoid osteoma, it is larger (between 2 and 6 cm).[3]