Table 2.

Distribution of immunoreactions in patients 1, 2 and 3 histological and cytological samples.

Marker	Patient 1 Biopsy	Patient 2 Biopsy	Patient 3 Biopsy	Patient 1 Cytology	Patient 2 Cytology	Patient 3 Cytology
34BE12	-	-	ND	ND	ND	ND
AE1/AE3	+	+	+	ND	ND	ND
Chromogranin A	+	+	ND	ND	ND	ND
CK20	-	-	ND	ND	ND	ND
CK7	-	-	ND	ND	ND	ND
CK8	+	-	ND	ND	ND	ND
Desmin	+	-	ND	ND	ND	ND
EMA	+	+	ND	ND	ND	ND
NSE	+	+	+	ND	ND	ND
Vimentin	+	+	+	ND	ND	ND
WT1	+	+	+	+	+	-
				(Effusion & FNA)

N.D. = not done.