neurinoma vs benign tumor

neurinoma and benign tumor both are nouns.

Word	Noun	Adjective	Verb	Adverb
neurinoma	Yes	No	No	No
benign tumor	Yes	No	No	No

As nouns, benign tumor is a hypernym of neurinoma; that is, benign tumor is a word with a broader meaning than neurinoma:

Other hypernyms of neurinoma include benign tumour, nonmalignant neoplasm, nonmalignant tumor, nonmalignant tumour.

neurinoma (noun)	benign tumor (noun)
tumor (usually benign) of the sheath surrounding a nerve	a tumor that is not cancerous