Cryosurgery is a method that uses liquid nitrogen to freeze and destroy abnormal cells, including cancer cells. It is commonly used for skin cancer and certain types of internal cancers. It is not related to anti-viral vaccines, immune system stimulation or laser surgery.

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What Is Cryosurgery

Question 18

Multiple Choice

What is cryosurgery?

A) a procedure involving an anti-viral vaccine
B) a method using liquid nitrogen to freeze cancer cells
C) a technique designed to stimulate the body's own immune system
D) a type of laser surgery

Correct Answer: