What is Cryosurgery?

Cryosurgery is used to kill a skin cancer lesion. Liquid nitrogen is used to freeze the lesion. The process is to either use a spray or put it on with a Q-tip.
Instant inspiration
Sometimes you simply need a fresh perspective to solve a challenge. Click here for a random insight from history's great thinkers.
Copyright © 2014 Dictionary.com, LLC. All rights reserved.