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32 Cards in this Set
- Front
- Back
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Benign tumor 20 - 40 yo
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Giant cell tumor
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Benign tumor in the epiphyseal end of long bones
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Giant cell tumor
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Locally aggressive benign tumor often around the distal femur and proximal tibia (knee)
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Giant cell tumor
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Has a "soapy bubble" appearance on x-ray due to cystic degeneration
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Giant cell tumor
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Spindle-shaped cells with multinucleated giant cells
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Giant cell tumor
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Giant cell tumor
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Benign tumor 20 - 40 yo
Epiphyseal end of long bones Locally aggressive tumor often around the distal femur and proximal tibia Has a "soapy bubble" appearance on x-ray due to cystic degeneration Spindle-shaped cells with multinucleated giant cells |
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2nd most common primary malignant bone tumor after multiple myeloma
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Osteosarcoma
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Malignant tumor 10 - 20 yo
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Osteosarcoma
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Predisposing factors:
Paget's disease of bone Bone infarcts Radiation Familial retinoblastoma |
Osteosarcoma
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Malignant tumor in the metaphysis of long bones, often around the distal femur, proximal tibia (knee)
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Osteosarcoma
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Codman's triangle (from elevated periosteum) and sunburst pattern on X-ray
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Osteosarcoma
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Poor prognosis
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Osteosarcoma
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Osteosarcoma
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2nd most common malignant bone tumor after multiple myeloma
Men 10 - 20 yo Predisposing factors: Paget's disease of bone Bone infarcts Radiation Familial retinoblastoma Metaphysis of long bones, often around knee Codman's triangle or sunburst pattern Poor prognosis |
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Most common benign tumor
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Osteochondroma
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Benign tumor in men < 25 yo
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Osteochondroma
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Mature bone growth with a cartilaginous cap - commonly originates in a long bone metaphysis
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Osteochondroma
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Malignant transformation of this benign tumor is rare
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Osteochondroma
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Osteochondroma
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Most common benign tumor
Men < 25 yo Mature bone growth with a cartilaginous cap - commonly originates in a long bone metaphysis Malignant transformation of this benign tumor is rare |
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Malignant tumor in boys < 15 yo
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Ewing's sarcoma
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Malignant tumor in the diaphysis of long bones, scapula, pelvis, and ribs
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Ewing's sarcoma
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Bone tumor that clinically resembles osteomyelitis
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Ewing's sarcoma
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Anaplastic small blue cell malignant tumor
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Ewing's sarcoma
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Extremely aggressive tumor with early mets that responds to chemo
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Ewing's sarcoma
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"Onion skin" appearance in bone
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Ewing's sarcoma
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D/t translocation t(11; 22)
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Ewing's sarcoma
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Ewing's sarcoma
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Boys < 15 yo
Commonly in diaphysis of long bones, scapula, ribs, and pelvis Bone tumor that clinically resembles osteomyelitis Anaplastic small blue cell malignant tumor Extremely aggressive tumor with early mets that responds to chemo "Onion skin" appearance in bone D/t translocation t(11; 22) |
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Malignant tumor in men 30 - 60 yo
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Chondrosarcoma
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Malignant tumor commonly located in the pelvis, spine, scapula, humerus, tibia, or femur
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Chondrosarcoma
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Malignant cartilaginous tumor
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Chondrosarcoma
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May be primary in origin or from an osteochondroma
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Chondrosarcoma
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Expansile glistening mass within the medullary cavity
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Chondrosarcoma
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Chondrosarcoma
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Men 30 - 60 yo
Pelvis, spine, scapula, humerus, tibia, or femur Malignant cartilaginous tumor May be of primary origin or from an osteosarcoma Expansile glistening mass within the medullary cavity |
