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</p> Signup and view all the answers

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

    <p>Enchondroma</p> Signup and view all the answers

    What is a common clinical feature of Osteosarcoma in teenagers?

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

    What radiographic finding is characteristic of osteosarcoma?

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

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

    <p>Osteosarcoma</p> Signup and view all the answers

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

    <p>Chondrosarcoma</p> Signup and view all the answers

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

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

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

    <p>Chondrosarcoma</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</p> Signup and view all the answers

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

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

    Which feature is NOT typically seen in Ewing Sarcoma microscopically?

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

    What is the average age of presentation for Ewing Sarcoma?

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

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

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

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