Dr. Wu is recognized internationally as a Genitourinary Pathology specialist. In recent years he developed a genitourinary tumor bank for teaching and research purposes. He consults as needed for particularly difficult urologic pathology specimens encountered by other staff pathologists who do not specialize in prostate, bladder and kidney cancer. Is a member of the Dana Farber-Harvard Cancer Center research team, and has his research laboratory in the Pathology Department at Massachusetts General Hospital.