Differential by location Flashcards
1
Q
What is the DDX of multiple lesions in young patient?
A
- Eosinophilic Granuloma
- Fibrous dysplasia
- Leukaemia
- Lymphoma
- Haemangioendothelioma
- Enchondroma/Ollier’s/Marfucci
- Osteochondroma/MHE
- Non ossifying fibroma/jeff campanacci syndrome
2
Q
What is the DDX of multiple lesions in older patient?
A
- Pagets
- Metastatic bone disease
- Mutliple myeloma
- Lymphoma
- Hyperparathyroidism
- Bone infarcts
3
Q
What is the DDX of lesions in epiphyseal/Subchondral ?
A
- Chondroblastoma
- Giant cell tumour
- Clear Cell Chondrosarcoma
4
Q
What is the DDX of surface lesions ?
A
- Osteochondroma
- MHE
- Parosteal osteosarcoma
- Periosteal osteosarcoma
- Periosteal chondroma
5
Q
What is the DDX of post traumatic surface lesions?
A
- Florid reactive periostitis
- BPOP
- Turret exostosis
- Subungal exostosis
6
Q
What is the DDX of sacral lesions in patient 10-40?
A
- Giant cell tumour
- ABC
- Ewing’s
- Osteosarcoma
7
Q
What is the DDX of lesions in sacrum patient 40-80yrs?
A
- Chordoma
- mets
- Myeloma
- Lymphoma
- Chondrosarcoma
- MFH
8
Q
What is the DDX of tibia lesions?
A
- Admantinoma
- Osteofibrous dysplasia
- Fibrous dysplasia
- Osteomyelitis
9
Q
What is the DDX of hand and foot lesions ?
A
- Enchondroma
- Giant cell tumour
- ABC
- Giant cell reparative granuloma
- Metastatic carcinoma - only in older pts
