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Questions and Answers
What accounts for approximately 25% of all primary bone tumors?
What accounts for approximately 25% of all primary bone tumors?
- Fibrosarcoma
- Osteosarcoma
- Chondrosarcoma (correct)
- Ewing sarcoma
How are chondrosarcomas usually graded?
How are chondrosarcomas usually graded?
- On a scale of 1 to 3 (correct)
- On a scale of low to high
- On a scale of A to C
- On a scale of 1 to 5
What is the recommended surgical treatment for chondrosarcoma due to its resistance to radiotherapy and chemotherapy?
What is the recommended surgical treatment for chondrosarcoma due to its resistance to radiotherapy and chemotherapy?
- Chemotherapy
- Radiation therapy
- Intralesional resection (correct)
- Cryotherapy
What is the main aim of surgical treatment for chondrosarcoma?
What is the main aim of surgical treatment for chondrosarcoma?
What was abandoned conceptually due to lack of common agreement and usefulness?
What was abandoned conceptually due to lack of common agreement and usefulness?
Why is intralesional resection recommended in the treatment of grade 1 chondrosarcoma?
Why is intralesional resection recommended in the treatment of grade 1 chondrosarcoma?
What is one of the reasons adjuvant therapies are recommended in the treatment of grade 1 chondrosarcoma?
What is one of the reasons adjuvant therapies are recommended in the treatment of grade 1 chondrosarcoma?
Which of the following is NOT cited as a common adjuvant therapy for chondrosarcoma after intralesional resection?
Which of the following is NOT cited as a common adjuvant therapy for chondrosarcoma after intralesional resection?
Which adjuvant therapy was reported to be equally effective as cryosurgery for low-grade chondrosarcoma?
Which adjuvant therapy was reported to be equally effective as cryosurgery for low-grade chondrosarcoma?
What did Souna et al. report regarding the recurrence rate after curettage with cryosurgery in their series of 15 cases?
What did Souna et al. report regarding the recurrence rate after curettage with cryosurgery in their series of 15 cases?
Why was it mentioned that different adjuvant therapies could not be compared for their influence on local recurrence?
Why was it mentioned that different adjuvant therapies could not be compared for their influence on local recurrence?
What did the meta-analysis discussed in the text fail to demonstrate regarding adjuvant therapies for low-grade chondrosarcoma?
What did the meta-analysis discussed in the text fail to demonstrate regarding adjuvant therapies for low-grade chondrosarcoma?
What was the main advantage of intralesional resection over resection with a wide margin for grade 1 chondrosarcoma?
What was the main advantage of intralesional resection over resection with a wide margin for grade 1 chondrosarcoma?
According to the results, what was the Musculoskeletal Tumor Society (MSTS) score like in patients who underwent intralesional resection compared to those who had resection with wide margins?
According to the results, what was the Musculoskeletal Tumor Society (MSTS) score like in patients who underwent intralesional resection compared to those who had resection with wide margins?
What was the finding regarding overall local recurrence when comparing intralesional resection to resection with wide margin for grade 1 chondrosarcoma?
What was the finding regarding overall local recurrence when comparing intralesional resection to resection with wide margin for grade 1 chondrosarcoma?
Based on the study findings, what was the risk of metastasis like for patients treated with intralesional resection compared to those treated with resection with wide margin?
Based on the study findings, what was the risk of metastasis like for patients treated with intralesional resection compared to those treated with resection with wide margin?
What did the study authors conclude about intralesional resection as a treatment for central grade 1 chondrosarcoma?
What did the study authors conclude about intralesional resection as a treatment for central grade 1 chondrosarcoma?
What type of study design was used to evaluate the outcomes of intralesional resection and resection with wide margin for grade 1 chondrosarcoma?
What type of study design was used to evaluate the outcomes of intralesional resection and resection with wide margin for grade 1 chondrosarcoma?
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