Study liver anatomy and function with our medical students test. Engage with detailed multiple choice questions, each with hints and explanations. Prepare effectively for your test!

Multiple Choice

Which cancers are associated with elevated AFP besides liver cancer?

Alpha-fetoprotein (AFP) is a fetal protein that, when elevated in adults, most commonly signals hepatocellular carcinoma or germ cell tumors that have yolk sac differentiation. Among the cancers listed, testicular germ cell carcinoma—especially tumors containing yolk sac components—can secrete AFP. The other cancers (breast, colorectal, pancreatic) do not typically raise AFP; they have other tumor markers (for example, CA 15-3, CEA, or CA 19-9). So AFP elevation beyond liver cancer is best associated with testicular germ cell tumors containing yolk sac elements.

Alpha-fetoprotein (AFP) is a fetal protein that, when elevated in adults, most commonly signals hepatocellular carcinoma or germ cell tumors that have yolk sac differentiation. Among the cancers listed, testicular germ cell carcinoma—especially tumors containing yolk sac components—can secrete AFP. The other cancers (breast, colorectal, pancreatic) do not typically raise AFP; they have other tumor markers (for example, CA 15-3, CEA, or CA 19-9). So AFP elevation beyond liver cancer is best associated with testicular germ cell tumors containing yolk sac elements.