cancer body vs inclusion body

cancer body and inclusion body both are nouns.

Word	Noun	Adjective	Verb	Adverb
cancer body	Yes	No	No	No
inclusion body	Yes	No	No	No

As nouns, inclusion body is a hypernym of cancer body; that is, inclusion body is a word with a broader meaning than cancer body:

cancer body: an inclusion body found in plasma cells in cases of cancer
inclusion body: any small intracellular body found within another (characteristic of certain diseases)

Other hypernyms of cancer body include cellular inclusion, inclusion.

cancer body (noun)	inclusion body (noun)
an inclusion body found in plasma cells in cases of cancer	any small intracellular body found within another (characteristic of certain diseases)