Podcast
Questions and Answers
What is the characteristic X-ray appearance of Ewing Sarcoma?
What is the characteristic X-ray appearance of Ewing Sarcoma?
- Codman's triangle
- Sunburst pattern
- Onion skin
- Soap bubble appearance (correct)
Which tumor type is most common in females and exhibits large, red-brown tumors with cystic degeneration?
Which tumor type is most common in females and exhibits large, red-brown tumors with cystic degeneration?
- Ewing Sarcoma (correct)
- Chondrosarcoma
- Giant cell tumor
- Osteosarcoma
What is the characteristic microscopic feature of Ewing Sarcoma?
What is the characteristic microscopic feature of Ewing Sarcoma?
- Presence of Homer-Wright rosettes
- Sheets of uniform small, round cells with clear cytoplasm (correct)
- Affecting chondroblasts with multiple nuclei
- Numerous osteoclast-like multinucleated giant cells
Which malignant bone tumor shows a destructive lesion in the diaphysis infiltrating the cortex from within, resembling an onion skin on X-ray?
Which malignant bone tumor shows a destructive lesion in the diaphysis infiltrating the cortex from within, resembling an onion skin on X-ray?
Which tumor type arises in the medullary cavity, expanding and destroying the medullary cavity, cortex, and surrounding structures?
Which tumor type arises in the medullary cavity, expanding and destroying the medullary cavity, cortex, and surrounding structures?
What is the defining feature of Chondrosarcoma on X-ray?
What is the defining feature of Chondrosarcoma on X-ray?
Which tumor type is characterized by the presence of Homer-Wright rosettes?
Which tumor type is characterized by the presence of Homer-Wright rosettes?
Which malignant bone tumor has the youngest average age at presentation due to most affected individuals being 10 to 15 years old?
Which malignant bone tumor has the youngest average age at presentation due to most affected individuals being 10 to 15 years old?
What is the common characteristic shared by Osteosarcoma and Ewing Sarcoma?
What is the common characteristic shared by Osteosarcoma and Ewing Sarcoma?
Which malignant bone tumor type is composed of sheets of uniform small, round cells with small amounts of clear cytoplasm?
Which malignant bone tumor type is composed of sheets of uniform small, round cells with small amounts of clear cytoplasm?
