Clear Cell Adenocarcinoma of the Ureter Similar to Clear Cell Renal Cell Carcinoma Histology

Table 1

Immunohistochemical results.

(a)

	CK7	CK20	CK5/6	Uroplakin	GATA3	CD10	34β-E12
UC	(+)	(+)	(+/-)	(+/-)	(+)	(+/-)	(-)
CCC	(-)	(-)	(-)	(-)	(-)	(+)	(-)

(b)

	EMA	Vimentin	PAX8	CEA	HNF4α	HNF1β
UC	(+/-)	(-)	(+/-)	(-)	(-)	(-)
CCC	(+/-)	(-)	(-)	(+/-)	(+)	(-)

UC: urothelial carcinoma; CCC: clear cell adenocarcinoma; (+): positive; (+/-): weak positive; (-): negative.