nephroblastoma vs Wilms' tumor

nephroblastoma and Wilms' tumor both are nouns.

Word	Noun	Adjective	Verb	Adverb
nephroblastoma	Yes	No	No	No
Wilms' tumor	Yes	No	No	No

As nouns, nephroblastoma and Wilms' tumor are synonyms defined as:

nephroblastoma and Wilms' tumor: malignant renal tumor of young children characterized by hypertension and blood in the urine and the presence of a palpable mass

Other synonyms of nephroblastoma include adenomyosarcoma, embryoma of the kidney, Wilms tumour.

nephroblastoma (noun)	Wilms' tumor (noun)
malignant renal tumor of young children characterized by hypertension and blood in the urine and the presence of a palpable mass	malignant renal tumor of young children characterized by hypertension and blood in the urine and the presence of a palpable mass