Tumour Classification (19) Flashcards

1
Q

Common

A

Epithelium, mesenchymal, melanocytes, blood and related cells, CNS tumours

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2
Q

Less common

A

Germ cell tumour, embryonal tumours, others

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3
Q

Benign surface epithelial

A

Cell type Papilloma (Squamous cell papilloma)

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4
Q

Benign glandular/secretory epithelial

A

Glandular tissue Adenoma

Pancreatic cystadenoma

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5
Q

Exceptions

A

Melanoma, lymphoma, seminoma, mesothelioma

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6
Q

Malignant epithelial

A

Carcinomas

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7
Q

Malignant glandular/ductal

A

Adeno carcinoma

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8
Q

All benign mesenchymal tumours have suffix

A

(Tissue/cell of origin) - oma

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9
Q

Smooth muscle prefix

A

Leiomyo

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10
Q

Skeletal muscle prefix

A

Rhabdomyo

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11
Q

Adipose prefix

A

Lipo

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12
Q

Blood vessel prefix

A

Angio

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13
Q

Bone prefix

A

Osteo

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14
Q

Cartilage prefix

A

Chondro

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15
Q

Fibrous prefix

A

Fibro

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16
Q

Malignant mesenchymal tumours have suffix

A

(Tissue/cell of origin) - sarcoma

17
Q

Melanocytes

A

Melanin producing cells in bottom layer of skin’s epidermis

18
Q

Melanocytic Nevus

A

Benign

19
Q

Melanoma

A

Malignant

20
Q

Malignant tumour of blood cell

A

Leukemia, lymphoma, myeloma

21
Q

CNS tumours

A

Meningioma, astrocytoma (glioblastoma multiforme), oligoendroglioma, ependymoma, medulloblastoma

22
Q

Germ cell tumours

A

Seminomatous tumours (seminoma), Non-seminomatous germ cell tumours (teratoma)

23
Q

Where are germ cell tumours common?

A

In gonads

24
Q

Embryonal tumours

A

Very young,

25
Q

Examples of embryonal tumours

A

RetinoBLASTOMA, NephroBLASTOMA, NeuroBLASTOMA, HepatoBLASTOMA

26
Q

Pleomorphic salivary adenoma

A

Benign of salivary glands

27
Q

Carcinosarcoma

A

Ovaries - malignant

28
Q

Hamartoma

A

Non-neoplastic overgrowth of normal tissue, stays at site of occurrence, developmental abnormalities

29
Q

Examples of hamartoma

A

Lung hamartoma

30
Q

Choristoma

A

(Heterotypic rests), nodules of organ parenchyma in another organ

31
Q

Examples of choristoma

A

Normal (non-neoplastic) pancreas nodule in stomach