malignance vs medical specialty

malignance and medical specialty both are nouns.

Word	Noun	Adjective	Verb	Adverb
malignance	Yes	No	No	No
medical specialty	Yes	No	No	No

malignance (noun)	medical specialty (noun)
quality of being disposed to evil; intense ill will	the branches of medical science that deal with nonsurgical techniques
(medicine) a malignant state; progressive and resistant to treatment and tending to cause death