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MSK ( A.S) > Tumours > Flashcards

Tumours Flashcards

1
Q

what are types of soft tissue swellings

A

Ganglion cyst
Rheumatoid nodule
Gouty tophus
Tenosynovitis

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2
Q

What is tenosynovitis

A

Giant cell tumour of tendon

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3
Q

What is the difference between tenosynovitis and pigmented villonodular synovitis

A

Pigmented.. is larger joints and more likely to recur

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4
Q

What is a ganglion cyst

A

Degenerative change within the ct, not a true cyst ( no epithelial lining)

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5
Q

What is nodular fascistic

A

Fast growing lump in your soft tissues
Self limiting and benign
Young adults

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6
Q

What is myositis ossificans

A

Soft tissue lump occurring after an injury

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7
Q

What is superfical fibromatoses

A

Example is dupuytrens

Males

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8
Q

Benign tumours

A 
A - angiolipoma 
N - neuroma 
G - glotus tumour ( nail beds) 
E - eccrine spiradenoma ( skin adrenal tumour) 
L - leiomyoma of erector pillae
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9
Q

Benign tumours of bone

A

Simple osteoma
Osteoid oestoma
Osteoblastoma

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10
Q

What is osteoid osteoma

A

< 2cm
Young men
Appendicular skeleton
Severe nocturnal pain, relieved by aspirin or NSAIDS

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11
Q

Where do simple osteoma occur

A

Cranial bone ie head

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12
Q

Features of osteosarcoma

A

Kids
Long bones
Codman;s triangle
Bone producing tumour

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13
Q

Ewing’s sarcoma

A

Children and adolescents

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14
Q

What’s the main common benign tumour

A

Osteochondrma

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15
Q

What cancer metastasis to bone?

A

Breast, bronchus, prostate, thyroid, kidneys

BAD BOYS PEE THROUGH KIDNEYS

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16
Q

Most common Primary sarcoma of the bone

A

Osteosarcoma

17
Q

Where does osteosarcoma occur

A

Distal femur / proximal tibia

18
Q

Where does Ewing occur

A

Diaphysis of long bones

19
Q

Most common benign tumour

A

Osteochondroma

20
Q

When will bone lesion show up on xray?

A

When 50% + cortical bone is lost

21
Q

Benign neoplastic proliferation of fat subcutaneous

A

Lipoma

22
Q

Presentation of lipoma

A

Can be large
Slow growing and non tender
Can be discreet or less defined

23
Q

Management of lipoma

A

Leave alone or surgical excision if causes issues

24
Q

Benign lesion from aberrant cartilage from perichondral ring that may take form of :

  • solitary osteochondroma
  • mutiple hereditary exostosis
A

Osteochondroma

25
Q

Painless, hard lump, symptoms with activity

A

Osteochornoma

26
Q

Most common area for osteochondroma

A

Knee

27
Q

Malignant primary bone tumour of the endothelial cells in the marrow
2nd most common malignant bone tumour

A

Ewing’s sarcoma

28
Q

Worse prognosis for bone cancer

A

Ewings

29
Q

What does Ewing’s mimic

A

Infection :(

30
Q

Abnormal calcification of a muscle haematoma

A

Myositis officials

31
Q

General history of myosotis officials

A

Soft swelling turns hard

MSK ( A.S) (16 decks)

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