ablation vs cutting out

ablation and cutting out both are nouns.

Word	Noun	Adjective	Verb	Adverb
ablation	Yes	No	No	No
cutting out	Yes	No	No	No

As nouns, ablation and cutting out are synonyms defined as:

Other synonyms of ablation include excision, extirpation.

ablation (noun)	cutting out (noun)
surgical removal of a body part or tissue	surgical removal of a body part or tissue
the erosive process that reduces the size of glaciers