malignant hepatoma vs hepatocarcinoma

malignant hepatoma and hepatocarcinoma both are nouns.

Word	Noun	Adjective	Verb	Adverb
malignant hepatoma	Yes	No	No	No
hepatocarcinoma	Yes	No	No	No

As nouns, malignant hepatoma and hepatocarcinoma are synonyms defined as:

Other synonyms of malignant hepatoma include hepatocellular carcinoma, hepatoma.

malignant hepatoma (noun)	hepatocarcinoma (noun)
carcinoma of the liver	carcinoma of the liver