Converse of object

• call: Cryotherapy Cryotherapy ( also called cryosurgery ) is a way of killing cancer cells by freezing them.

Modifies a noun

• treatment: The Urology Department was the first in the UK to introduce 3rd line cryosurgery treatment for prostate cancer.

Noun used with modifier

• salvage: However, in the long term the survival rate of salvage cryosurgery has yet to be measured.