Questions and Answers
Which tumor is characterized by a thick rim of reactive cortical bone and trabeculae of woven bone, rimmed by osteoblasts?
Osteoid Osteoma
Which tumor exhibits a 'sunburst' effect with streaks of new bone radiating outwards from the cortex?
Osteosarcoma
Which tumor is described as a 'painful enlarging mass' and may exhibit codman's triangle formed by reactive new bone?
Giant Cell Tumor
Which tumor is characterized by red-brown masses that frequently undergo cystic degeneration and affects middle-aged and elderly patients?
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Which tumor contains large numbers of osteoclasts and almost exclusively affects adults, particularly in the pelvis and shoulder regions?
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