Tumour markers Flashcards

1
Q

CA 125?

A

ovarian cancer

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2
Q

CA 19-9?

A

pancreatic cancer

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3
Q

CA 15-3 ?

A

breast cancer

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4
Q

AFP ?

A

hepatocellular carcinoma

teratoma

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5
Q

CEA ?

carcinoembryonic antigen

A

colorectal cancer

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6
Q

S-100 ?

A

melanoma

schwannoma

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7
Q

bombesin ?

A

small cell lung cancer
gastric cancer
neuroblastoma

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8
Q

what cancer is calcitonin a tumour marker for ?

A

medullary thyroid cancer

  • its the only thyroid cancer which causes a raised calcitonin as it arises from the parafollicular cells of the thyroid which produce calcitonin
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