Bone and Soft Tissue Tumors

Question 0

Biopsy what portion

Answer 0

Peripheral/active

Question 1

PET measures

Answer 1

Metabolic activity of tumor

Question 2

Enchondroma malig transform %

Answer 2

25% in ollier’s

Question 3

Enchondroma on XR

Answer 3

P1 and P2

Stippled calcifications

Question 4

Tx enchondroma

Answer 4

Curette and BG if symptomatic

Question 5

ABC location

Answer 5

Lower extremity metaphysis

Question 6

ABC most common hand location

Answer 6

Metacarpal

Question 7

ABC

Answer 7

Fluid levels

Question 8

ABC TREATMENT

Answer 8

Curette and bone graft cryosurgery

Question 9

ABC histology

Answer 9

Lots of giant cells and empty spaces

Question 10

GCT location

Answer 10

Metaphysis of mature long bones

Question 11

Osteoid osteoma location

Answer 11

P1 and carpus

Lytic

Question 12

Osteochondroma age

Answer 12

Childhood.

Peripheral cells break away from physis

Question 13

Osteochondroma age and characteristics

Answer 13

Second decade
Most common bond tumor
Growth stops after maturity
Work up for tumor if greater than 2 cm

Question 14

MHE

Answer 14

AD

Question 15

Most common malignant bone tumor

Answer 15

Chondrosarcoma

Question 16

Osteosarcoma most common site in the upper extremity

Answer 16

Proximal humerus

Question 17

Ewings sarcoma presentation

Answer 17

Similar to an infection: pain swelling erythema fever

11–22 translocation

Question 18

Hand mets most likely from

Answer 18

Lung cancer

Question 19

Desmoid

Answer 19

Benign but it behaves aggressively. Hi recurrence rate

Question 20

Neurofibroma

Answer 20

Arises in the nerve fascicles
Can observe
Rapid increase in size could be malignant

Question 21

Epitheliod sarcoma spread via

Answer 21

Lymphatics