Tumor Markers and Prostate CA Flashcards

1
Q

Ideal Tumor Marker

A
Highly sensitive and specific
Long lead time
Levels correlate w/ tumor burden
Short half-life
SImple, cheap
Easy specimens
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2
Q

AFP

A

Alpha Fetoprotein
Used for liver, teste, ovary cancer
Blood test

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3
Q

Beta-hCG

A

Beta-human chorionic gonadotropin.

Used in certain germ cell tumors.

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4
Q

CA 19.9

A

First made for colorectal but now used for prostate CA.

Also used for pancreatic, gallbladder, bile duct

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5
Q

CA-125

A

Epithelial ovarian CA
Fallopian tube
Peritoneal CA

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6
Q

Calcitonin

A

Medullary thyroid carcinoma

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7
Q

CEA

A

Carcinoembryonic Antigen.

Colorectal, Breast

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8
Q

PSA

A

Prostate specific antigen

Prostate CA

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9
Q

Prostate CA risk factors?

A

Old age
African american
Family hx

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