CLINICAL PRESENTATION

Question 1

-enlargement of extremities like soft tissue, cartilage, bone

-resorption of bone
(acrolysis, overtubulation)

Answer 1

acromegaly

Question 2

slow growing bump nail deformity overlying nerve

compression restrict motion

Answer 2

osteochondroma

Question 3

nail deformity

Answer 3

subungual exostosis

Question 4

median age of diagnosis,age 3

genu valgum or varum
short stature

sarcomatous -calcification is sign of malignancy

Answer 4

diaphyseal aclasis

Question 5

swelling of digits limb length
discrepancies short tubular bones, hands and feet
long bones

(radius and ulna, femur/tibia)

Answer 5

ollier disease

Question 6

asymptomatic

fracture sites, regression also
observed in affected areas

Answer 6

fibrous cortical defect (fibroxanthoma)

Question 7

asymptomatic (ankle
sprain)

onset of pain=fx

no malignant transformation

pain not uncommon
as lesion resolves

Answer 7

non-ossifying fibroma

Question 8

café
hypogonadism
mental retardation

Answer 8

jaffe-campanacci syndrome

Question 9

pain

• nocturnal
• trauma
• NSAID

spontaneous resolution after 3 yrs

no malignant transformation risk

Answer 9

osteoid osteoma

Question 10

pain, swelling pathologic fractures

Answer 10

aneurysmal bone cyst

Question 11

nonspecific pain

may present with pathologic fracture

Answer 11

giant cell tumors