papilloma vs benign tumour

papilloma and benign tumour both are nouns.

Word	Noun	Adjective	Verb	Adverb
papilloma	Yes	No	No	No
benign tumour	Yes	No	No	No

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

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

papilloma (noun)	benign tumour (noun)
a benign epithelial tumor forming a rounded mass	a tumor that is not cancerous