endometrial carcinoma vs endometrial cancer

endometrial carcinoma and endometrial cancer both are nouns.

Word	Noun	Adjective	Verb	Adverb
endometrial carcinoma	Yes	No	No	No
endometrial cancer	Yes	No	No	No

As nouns, endometrial carcinoma and endometrial cancer are synonyms defined as:

endometrial carcinoma and endometrial cancer: cancer of the uterine lining

endometrial carcinoma (noun)	endometrial cancer (noun)
cancer of the uterine lining	cancer of the uterine lining