Pathology Flashcards

1
Q

What are the main malignant bone tumours?

A

Osteosarcoma

Chondrosarcoma

Ewing’s sarcoma

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2
Q

What is a Chondrosarcoma?

A

Malignant tumour of bone composed of malignant chondrocytes

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3
Q

What is Maffucci’s syndrome?

A

Multiple enchondromatosis alongside Haemangiomas

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4
Q

How do you trat Chondrosarcomas?

A

Wide surgical excision

Limited use of chemo

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5
Q

Where do you usually find malignant tumours?

A

Ends of long bones

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6
Q

What is the usual clincial picture of a osteoid osteoma?

A

Dull pain which is worse at night

Relieved by NSAIDs

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7
Q
A
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8
Q

What is an Osteochondroma?

A

Cartilage capped bony projection which is continous with underlying bone

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9
Q

How do you treat a Chondroblastoma?

A

Biopsy and curettage plus liquid nitrogen

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10
Q

How do you treat an Osteosarcoma?

A

Biospy

Chemo

Surgery

Chemo

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11
Q

What is a Chordoma?

A

Very rare benign but locally invasive tumour arising from notocord remnants

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12
Q

What is this?

A

Osteoid Osteoma

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13
Q

What is a Haemangioma?

A

A dense collection of blood vessles

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14
Q

Who gets Chordomas?

A

Older adults

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15
Q

Who gets multiple myeloma?

A

Old people

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16
Q

What is essential for diagnosis of an Osteosarcoma?

A

Osteoid production

17
Q

What is a giant cell tumour?

A

Bengin tumour arising from osteoclasts which makes cavaties in the medulla

18
Q

What is this?

A

Osteosarcoma

19
Q

What is this?

A

Ewing’s Sarcoma

20
Q

What is the prognosis of an osteoid osteoma?

A

Will resolve without treatment in an average of 33 months

21
Q

Who gets osteohondromas?

A

Young people

22
Q

What is a Osteoid Osteoma?

A

Benign osteoblastic tumour

23
Q

What is an Osteoblastoma?

A

Solitary, bengign self limiting tumour that produces osteoid and bone

24
Q

What is a Chondroma?

A

Benign hyaline cartilage tumour arising from medullary cavity of bones of the hands and feet

25
how do you treat chordomas?
Chemotherapy
26
What is Ewing's Sarcoma?
Highly malignant Peripheral primitive neuroectodermal tumour
27
What is Multiple Myeloma?
Malignant proliferation of plasma cells in bone marrow Often causes renal failure
28
What is Ollier's Disease?
Rare developmental disorder resulting in Enchondromas forming unilateraly in one extremity Not hereditary of familial
29
What primary malignant tumours commonly metastasize to bone?
Breast Prostate Lung Renal Thyroid Ben percieves long red tibias
30