MISSED MSK

Question 1

WHAT IS OSTEOSARCOMA AND WHAT IS A RISK FACTOR FOR IT?

Answer 1

Bone cancer. Accounts for 20% of primary bone cancers. Less common in older adults.
RISK factors: pagets, retinoblastoma, radiation, Li fraumeni syndrome

Question 2

Most common benign bone tumor

Answer 2

Osteochondroma

Question 3

Lateral projection growth covered by cartilage cap

Answer 3

Osteochondroma

Question 4

What bone tumor is associated with Gardner Syndrome?

Answer 4

Osteoma

Question 5

What bone tumor is presenting with pain at night at relieved by NSAIDs?

Answer 5

Osteoid Osteoma

Question 6

What bone tumor us presenting with pain at night and not relieved by NSAIDs?

Answer 6

Osteoblastoma

Question 7

Tumor: Male <25, vertebrae, night time bone pain, bony mass with radiolucent core, not relieved by NSAIDs

Answer 7

osteoblastoma

Question 8

Soap bubble appearance, mononuclear RANK-L. Knee area

Answer 8

Giant cell tumor

Question 9

Sunburst appearance, risk factors of retinoblastoma, paget disease, radiation, li fraumeni

Answer 9

Osteosarcoma (malignant)

Question 10

Ewing sarcoma has translocation of

Answer 10

11;22

Question 11

Onion skin appearance tumor

Answer 11

ewing sarcoma - malignant

Question 12

Small blue cells that resemble lymphocytes tumor

Answer 12

Ewing Sarcoma