treatment vs management

treatment and management both are nouns.

Word	Noun	Adjective	Verb	Adverb
treatment	Yes	No	No	No
management	Yes	No	No	No

As nouns, management is a hypernym of treatment; that is, management is a word with a broader meaning than treatment:

Other hypernyms of treatment include direction.

treatment (noun)	management (noun)
care provided to improve a situation (especially medical procedures or applications that are intended to relieve illness or injury)	the act of managing something
the management of someone or something	those in charge of running a business
(medicine) the act of caring for someone (as by medication or remedial training etc.)
a manner of dealing with something artistically
an extended communication (often interactive) dealing with some particular topic