What does the prefix "onc" refer to in medical terminology?

Prepare for the HOSA Medical Terminology Test with flashcards and multiple choice questions. Each question includes hints and explanations. Ace your exam with confidence!

The prefix "onc" is derived from the Greek word "onkos," which means "mass" or "tumor." In medical terminology, it specifically relates to tumors, particularly in the context of oncology, the branch of medicine that deals with the prevention, diagnosis, and treatment of cancer. When this prefix is used in terms like "oncologist," it refers to a physician who specializes in treating tumors.

While the other choices touch on related concepts, they do not accurately capture the specific meaning of "onc." For instance, "cancer" is a broader term that encompasses many types of tumors, but "onc" directly indicates a tumor itself. Similarly, "cell" and "growth" are more general terms and do not specifically refer to tumors in the medical context. Therefore, "onc" is most accurately translated to "tumor" in medical terminology.

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