tumour classification Flashcards

1
Q

what are the two types of benign epithelial tumours

A

papillomas or adenomas

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2
Q

what type of epithelium is adenomas?

A

glandular/ secretory epithelium

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3
Q

what type of epithelium is papillomas?

A

Non-secretory/non-glandular epithelium

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4
Q

why is naming tumours important?

A

it characterises lesions behaviour

it determines prognosis

it outlines treatment options

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5
Q

what is the prefix for smooth muscle benign mesenchymal tumours?

A

Leiomyo

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6
Q

what is the prefix for skeletal muscle benign mesenchymal tumours?

A

rhabdomyo

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7
Q

what is the prefix for adipose tissue benign mesenchymal tumours

A

lipo

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8
Q

what is the prefix for blood vessel tissue benign mesenchymal tumours

A

angio

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9
Q

what is the prefix for bone tissue benign mesenchymal tumours

A

osteo

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10
Q

what is the prefix for cartilage tissue benign mesenchymal tumours

A

chondro

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11
Q

what is the prefix for fibrous tissue benign mesenchymal tumours

A

fibro

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12
Q

why does brain tumours rarely metastasise out of the brain ?

A

due to the blood brain barrier

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13
Q

what is a mesothelioma

A

a tumour of the pleura that covers the lungs

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14
Q

where do neurones normally form tumours?

A

in the PNS rarely in the Cns

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15
Q

where are germ cell tumours found

A

they are found in the gonads - ovary and testis?

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16
Q

which tumours nomenclature are based on the gonad?

A

seminoma

dysgerminoma

17
Q

which tumours nomenclature are based on differentiation of germ cells?

A

yolk sac tumour

teratoma

choriocarcinoma

embryonal carcinoma

mixed germ cell tumours

18
Q

what are hamartomas

A

they are benign, tumour like lesion, non-neoplastic overgrowth of tissue

19
Q

what is a cyst

A

a fluid-filled space lined by epithelium

20
Q

what is the nomenclature for a benign glandular epithelium of thyroid tumour?

A

follicular adenoma

21
Q

what is the nomenclature for a benign glandular epithelium of liver tumour?

A

liver cell adenoma

22
Q

what is the nomenclature for a benign stratified squamous epithelium tumour?

A

squamous cell papilloma

23
Q

what is the nomenclature for a benign basal cell of the skin tumour?

A

basal cell papilloma

24
Q

what is the nomenclature for a benign transitional epithelium of the bladder tumour?

A

transitional cell papilloma

25
Q

what is the nomenclature for a malignant stratified squamous tumour?

A

squamous cell carcinoma

26
Q

what is the nomenclature for a malignant glandular epithelium of the breast tumour?

A

breast adenocarcinoma

27
Q

what is the nomenclature for a malignant basal cell of the skin tumour?

A

basal cell carcinoma

28
Q

what is the nomenclature for a malignant glandular epithelium of the colon tumour ?

A

colonic adenocarcinoma

29
Q

what is the nomenclature for a malignant transitional epithelium of the bladder tumour/

A

urothelial carcinoma

30
Q

What are the 4 exceptions to the nomenclature rules for benign epithelial tumours?

A

1) Melanoma
2) Lymphoma
3) Seminoma
4) Mesothelioma