Bone Tumor Classification Quiz

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Questions and Answers

Which type of tumor is the most common primary malignant tumor of bone?

  • Osteoma
  • Osteoid Osteoma
  • Osteochondroma
  • Osteosarcoma (correct)

Which benign neoplasm is characterized by a central radiolucency surrounded by a sclerotic rim on X-Ray?

  • Osteochondroma
  • Enchondroma
  • Osteoid Osteoma (correct)
  • Osteoma

Which bone tumor arises from osteoblasts and commonly occurs between the ages of 10-20 years?

  • Enchondroma
  • Osteoma
  • Osteoid Osteoma (correct)
  • Osteochondroma

In which gender is Osteochondroma most commonly seen?

<p>Male (C)</p> Signup and view all the answers

Which benign cartilaginous tumor usually affects the bones of hands and feet?

<p>Enchondroma (C)</p> Signup and view all the answers

What is a common clinical feature of Osteosarcoma in teenagers?

<p>Bony mass with or without pain (A)</p> Signup and view all the answers

What radiographic finding is characteristic of osteosarcoma?

<p>Sunburst pattern (D)</p> Signup and view all the answers

Which tumor type is associated with Paget Disease and chronic osteomyelitis?

<p>Osteosarcoma (D)</p> Signup and view all the answers

Which tumor presents with atypical chondrocytes and chondroblasts with multiple nuclei in a lacuna?

<p>Chondrosarcoma (C)</p> Signup and view all the answers

What age group is most commonly affected by Giant cell tumors?

<p>20-40 years (C)</p> Signup and view all the answers

Which tumor type is more likely to involve the pelvic bone, spine, and shoulder girdle?

<p>Chondrosarcoma (A)</p> Signup and view all the answers

What is a clinical feature that may be confused with arthritis symptoms in Giant cell tumors?

<p>Pathologic fractures (B)</p> Signup and view all the answers

What is the characteristic X-ray appearance of Ewing Sarcoma?

<p>Soap bubble appearance (D)</p> Signup and view all the answers

Which feature is NOT typically seen in Ewing Sarcoma microscopically?

<p>Numerous osteoclast-like multinucleated giant cells (B)</p> Signup and view all the answers

Which tumor is more common in females and exhibits large, red-brown tumors that frequently undergo cystic degeneration?

<p>Ewing Sarcoma (A)</p> Signup and view all the answers

What is the average age of presentation for Ewing Sarcoma?

<p>10 to 15 years old (B)</p> Signup and view all the answers

Which tumor arises in the medullary cavity, leading to destruction of surrounding structures?

<p>Ewing Sarcoma (C)</p> Signup and view all the answers

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