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Bone Tumors and Associated Characteristics Quiz

#1

Which of the following is not a primary bone tumor?

Leukemia
Explanation

Leukemia is not a primary bone tumor but a cancer of blood-forming tissues.

#2

Which imaging modality is most commonly used to evaluate bone tumors?

X-ray
Explanation

X-ray is the most commonly used imaging modality to evaluate bone tumors.

#3

Which of the following bone tumors commonly affects the metaphysis of long bones?

Osteosarcoma
Explanation

Osteosarcoma commonly affects the metaphysis of long bones.

#4

What is the most common primary malignant bone tumor in adults?

Multiple myeloma
Explanation

Multiple myeloma is the most common primary malignant bone tumor in adults.

#5

Which of the following is a characteristic feature of osteochondroma?

Presence of cartilage cap
Explanation

Osteochondroma is characterized by the presence of a cartilage cap.

#6

Which bone tumor is associated with 'onion skin' appearance on imaging?

Ewing's sarcoma
Explanation

Ewing's sarcoma is associated with an 'onion skin' appearance on imaging.

#7

Which tumor is characterized by translocation involving chromosome 11 and 22?

Ewing's sarcoma
Explanation

Ewing's sarcoma is characterized by translocation involving chromosome 11 and 22.

#8

Which of the following bone tumors is characterized by sheets of small round blue cells?

Ewing's sarcoma
Explanation

Ewing's sarcoma is characterized by sheets of small round blue cells.

#9

Which bone tumor is characterized by soap bubble appearance on imaging?

Giant cell tumor
Explanation

Giant cell tumor is characterized by soap bubble appearance on imaging.

#10

Which of the following is a common site for metastatic bone tumors?

Vertebrae
Explanation

Vertebrae are a common site for metastatic bone tumors.

#11

Which histologic feature is characteristic of chondrosarcoma?

Abundant cartilage matrix
Explanation

Chondrosarcoma is characterized by abundant cartilage matrix.

#12

Which bone tumor is associated with Codman's triangle on X-ray?

Osteosarcoma
Explanation

Osteosarcoma is associated with Codman's triangle on X-ray.

#13

Which bone tumor is commonly associated with Paget's disease?

Osteosarcoma
Explanation

Osteosarcoma is commonly associated with Paget's disease.

#14

Which bone tumor is most commonly seen in the epiphysis of long bones?

Chondroblastoma
Explanation

Chondroblastoma is most commonly seen in the epiphysis of long bones.

#15

Which bone tumor is commonly associated with the production of osteoid?

Osteosarcoma
Explanation

Osteosarcoma is commonly associated with the production of osteoid.

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