Case 27: A Hard Popliteal Fossa Swelling

A 22-years old felt a hard mass in the popliteal fossa

Case and Quiz

A 22-years old felt a hard mass in the popliteal fossa

X-ray

MRI

What is the likely diagnosis?

1. Surface high grade osteosarcoma

2. Bizarre parosteal osteochondromatous proliferation (BPOP)

3. Osteochondroma with chondrosarcomatous transformation

4. Parosteal osteosarcoma

The answer is here

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Updated ToC

Index

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