FEGNOMASHIC

Question 1

What does the F in FEGNOMASHIC stand for?

Answer 1

Fibrous dysplasia

Question 2

What does the E in FEGNOMASHIC stand for?

Answer 2

Enchondroma

Question 3

What does the G in FEGNOMASHIC stand for?

Answer 3

Giant Cell Tumor (GCT)

Question 4

What does the N in FEGNOMASHIC stand for?

Answer 4

Non-ossifying fibroma (NOF)
(/Fibrous cortical defect/Fibroxanthoma)

Question 5

What does the O in FEGNOMASHIC stand for?

Answer 5

Osteoblastoma

Question 6

What does the M in FEGNOMASHIC stand for?

Answer 6

malignancy:
- blowout mets
- plasmacytoma

Question 7

What does the A in FEGNOMASHIC stand for?

Answer 7

Aneurysmal Bone Cyst (ABC)

Question 8

What does the S in FEGNOMASHIC stand for?

Answer 8

Simple Bone Cyst (SBC)

Question 9

What does the C in FEGNOMASHIC stand for?

Answer 9

Chondroblastoma (aka Codman’s tumor)

Question 10

Which geographic lytic lesions are painful?

Answer 10

• Fibrous dysplasia (may or may not)
• GCT
• Osteoblastoma
• Malignancy (blowout mets/plasmacytoma)
• ABC
• Chondroblastoma

Question 11

Which geographic lytic lesions are not painful?

Answer 11

• Fibrous dysplasia (may or may not)
• Enchondroma
• NOF/FCD/FX
• SBC

Question 12

Which geographic lytic lesions may be found in children?

Answer 12

• Fibrous dysplasia (8-14, for life)
• Enchondroma (10-30, for life)
• NOF/FCD
• Osteoblastoma (<20)
• ABC (<20)
• SBC (3-14, for life)
• Chondroblastoma (<25)

Question 13

Which geographic lytic lesions may be found in adults over 40 years?

Answer 13

• Fibrous dysplasia (8-14, for life)
• Enchondroma (10-30, for life)
• Fibroxanthoma (20+)
• Malignancy (blowout mets 50+/plasmacytoma 40+)
• SBC (3-14, for life)

Question 14

Which geographic lytic lesions may be found in a 23 year old?

Answer 14

• Fibrous dysplasia (8-14, for life)
• Enchondroma (10-30, for life)
• GCT (20-40)
• Fibroxanthoma (20+)
• SBC (3-14, for life)