Term
Benign tumor of bone on the surface of the facial bones
Associated with Gardner syndrome |
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Definition
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Term
Benign tumor of osteoblasts surrounded by a rim of reactive bone
Occurs on the cortex of the bone
Bone pain resolves with aspirin |
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Definition
Osteoid Osteoma
Occurs in young adults <25 years |
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Term
Most common benign tomor of bone.
Tumor of bone with overlying cartilage cap
Arises from lateral projection of the metaphysis |
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Definition
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Term
Malignant tumor of osteoblasts seen in teenagers and elderly
Sunburst appearance
Codman's angle |
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Definition
Osteosarcoma
Codman's angle - osteoblast tumor lifting the periosteum off of bone |
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Term
Tumor of multinucleated and stromal cells that have a soap bubble appearance on x-ray
Only tumor arising in the epiphysis of long bones |
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Definition
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Term
Malignant proliferation of cells in the medulla of bone.
Grows outward and gives an "onion skin" appearance due to periosteum laying down new layers |
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Definition
Ewing Sarcoma
t(11;22)
Going out for some wings and onion rings |
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Term
| Benign cartilage tumor arising in the small joints of the hands and the feet |
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Definition
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Term
| Malignant cartilage tumor arising in pelvis or central skeleton |
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Definition
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Term
| Metastatic tumors usually are lytic to the bone. This kind is the exception that causes osteoblastic lesions |
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Definition
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Term
Larger than osteoid osteoma
Arises in vertebrae
Does not relieve with aspirin |
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Definition
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Term
Bone tumor derived from neuroectoderm
Can be confused with lymphoma or chronic osteomyelitis in histology
t(11;22) |
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Definition
Ewing Sarcoma
(Patrick Ewing's jersey #33) |
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