QuestionSBA
QuestionChoice
Osteochondroma is a benign bone tumour, not malignant. It often presents in male patients under the age of 25. It is often asymptomatic and may only present after a fracture or the development of mobility problems.
10003874
d
Osteochondroma
QuestionChoice
Chondrosarcoma is a malignant tumour of cartilage, not bone. It most commonly affects the axial skeleton and typically presents in middle age.
10003872
b
Chondrosarcoma
QuestionChoice
Enchondroma is a benign bone tumour, not malignant. It is a cartilage-forming tumour that develops in the medullary cavity of bone.
10003873
c
Enchondroma
QuestionChoice
Osteoma is a benign bone tumour, not malignant. It causes a surface "overgrowth" of bone and most commonly presents on the skull.
10003875
e
Osteoma
QuestionChoice
Osteosarcoma is the most common primary malignant bone tumour. It is seen mainly in children and adolescents, with the mean age of diagnosis being 15. Pain that is worse at night is a feature of osteosarcoma.
10003871
a
Osteosarcoma
Concept
Chapter
2693
4210
Bone malignancies
Topic
145
Orthopaedics
13321
A 15-year-old female presents to her GP with persistent pain around her knee that is worse at night. The GP suspects a malignant bone condition.

Which of the following is the most likely diagnosis?
a