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54 Cards in this Set
- Front
- Back
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Malignant soft tissue tumours foot |
Synovial sarcoma SS M melanoma MM Clear cell sarcoma CCS Epithelioid sarcoma Fibrosarcoma |
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Enchondroma |
Most common B neoplasm of cartilaginous origin Solitary/H&F/olliers/maffuccis Central metaphyseal well defined Calc: flocculent/punctate/rings&arcs |
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Enchondroma vs bone infarct |
E: Central BI: peripheral |
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Olliers |
Nonhereditary dev abN w multiple foci of cartilage appear thru epi/meta/dia 1:100,000 Asymmetrical, unilat involvement (bilateral H&F), tib & femur Short, angular, asymmetrical meta |
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Dysplasia epiphysealis hemimelica |
Trevors Sk dev disorder manifested early childhood Unilat irregular med epi Distal f/prox t/d tib/talus Mass resembles Osteochondroma Pain/uneven LL/decr mobility Premature OA |
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Most common M soft tissue sarcoma in adults |
MFH |
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Liposarcoma |
2nd most common M soft tissue sarcoma Almost never in subcut tissues MRI thick & irreg septa, bright T2 |
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Chondroblastoma |
Codmans tumour B tumour of cartilaginous origin arising in epi or apo region in sk immature Calcification: chicken wire or honeycomb |
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Synovial chondromatosis |
B tumourous proliferation Mono articular Predilection knee Rare in childhood Cartilaginous bodies undergone calcification/ossification |
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Vert body tumours |
Haemangioma GCT LCH Mets Marrow cell tumours Chordoma OS |
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Tumours post elements |
OO OB ABC |
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Screen for what in polyostotic FD |
Scoliosis 60% have spinal involvement |
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Classic clinical triad for glomus tumour |
Severe pain Exquisite pinpoint tenderness Sensitivity to cold |
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Benign foot tumours |
Ganglion Plantar fibromatosis Fibromas NF, neurilemoma GCT tendon sheath Glomus Lipoma PVNS Solitary haemangioma |
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Malignant soft tissue tumours foot |
Synovial sarcoma SS M melanoma MM Clear cell sarcoma CCS Epithelioid sarcoma Fibrosarcoma |
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Benign bone tumours |
GAAOOUC GCT ABC - solid (sk imm) ABC OO OC UBC CB |
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Tumours of prox femur |
Uncommon 1 M tumours/ v common METS or benign
BOCCE Bone cyst OO CB Chondrosarcoma Ewings
Also FD |
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Tumours of pelvis |
Ewings Chondrosarcoma CMF Mets Myeloma MFH |
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Lesions that look like anything |
The Big 5 MICE FD Mets Infection Cartilage EG |
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Mineralisation in soft tissue |
Synovial cell sarcoma |
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Mineralisation in soft tissue |
Synovial cell sarcoma |
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Calcifications in prevertebral tissue |
TB Means bone destruction |
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Benign bone lesions |
SAGI OFFENCE Simple bone cyst ABC GCT Infection OO/OB FD FCD/NOF Enchondroma Neoplasia CB EG |
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Causes vertebra plans |
EEI EG Ewings Infection: if penetrates disc
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Cold bone scan lytic lesion |
SMELL A RAT Simple BC Myeloma EG Lymphoma Leukaemia ABC RCC met |
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Malignant polyostotic lesions |
MMM ie lots of M Multiple myeloma Mets M chondrosarcoMa Multifocal OM Multifocal OS |
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Malignant polyostotic lesions |
MMM ie lots of M Multiple myeloma Mets M chondrosarcoMa Multifocal OM Multifocal OS |
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2 benign tumours that can mets to lungs |
GCT Chondroblastoma |
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Benign appearing lytic lesion |
FOG MACHINE FD OO/OB GCT Mets/myeloma ABC CB/CMF Hyperparathyroidism Browns Infection NOF EG/enchondroma |
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Lytic permeative process |
I MOLE MOLE Infection MM Osteosarc Leukaemia Ewings MFH Osteoporosis Lymphoma EG |
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Sclerotic bone lesions |
VINDICATE Vasc: haem, infarct Infection:OM Neoplasm:osteoma/OS/mets Drugs: Vit D, fluoride Inflamm/idio: Cong: bone islands, osteopoikilosis, osteopetrosis Autoimmune Trauma: stress # Endo/metabolic: hyperparathyroidism, Paget's |
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Localised periosteal reactions |
OM Inflamm NAI Bleeding SCD Osteoporosis/malacia Mets |
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MFH histo |
SIGMA cells Storeiform pattern Inflammatory cells Giant cells Myxoid matrix Angiotoid
Mets to lungs Vimentin +'ve Alpha1 AT AB |
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NOF |
Benign fibrous intracortical lesion due to Ab N ossification mainly seen in child/adol Usually asymptomatic & self limiting |
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Multiple NOF known as |
Jaffe Campanacci syndrome Cafe au lait Dev delay |
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FD |
Benign tumour like lesion which is a DD of bone with replacement of N bone & marrow with fibrous tissue & mets plastic bone |
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FD |
Benign tumour like lesion which is a DD of bone with replacement of N bone & marrow with fibrous tissue & mets plastic bone |
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Gene in FD |
GNAS gene |
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FD |
Benign tumour like lesion which is a DD of bone with replacement of N bone & marrow with fibrous tissue & mets plastic bone |
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Gene in FD |
GNAS gene |
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Polyostotic FD |
Risk of M transformation <0.5% Poly -> McCune Albright |
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What may re activate with pregnancy or oestrogen therapy |
FD |
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Enchondroma |
Benign tumour of incomplete enchondral ossification |
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MHE risk of M |
3-5% |
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DD for OO |
Stress # Brodies LCH |
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CB impt points & DD |
S100 Risk lung mets <3% DDx CB/GCT Clear cell sarcoma Infection Subchondral cyst |
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Polyostotic EG (LCH) |
H-S-C disease: DI/polyostotic/exophthalmos L-S syndrome: infants, liver/spleen, high mortality
Rx chemo for poly
Mono: CSI |
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Polyostotic EG (LCH) |
H-S-C disease: DI/polyostotic/exophthalmos L-S syndrome: infants, liver/spleen, high mortality
Rx chemo for poly
Mono: CSI |
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VP |
No Rx if no cord compression 80% partially reconstitute vert height |
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Polyostotic EG (LCH) |
H-S-C disease: DI/polyostotic/exophthalmos L-S syndrome: infants, liver/spleen, high mortality
Rx chemo for poly
Mono: CSI |
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VP |
No Rx if no cord compression 80% partially reconstitute vert height |
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DD for lesions w fluid levels |
Primary ABC GCT CB OB Tel OS FD |
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Chemo & Surg for bone sarcomas |
MORES MFH bone OS RhabdoMS Ewings SCS |
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Tumoral calcinosis |
Rare disease characterised by soft tissue deposition of HA & elevated Phos |
