Table 5. Comparison of the IHC subtypes obtained in the MIUCB and in the respective LNM using CK5 and GATA3.

	LNM IHC subtype CK5/GATA3 n (%)
	basal	luminal	double negative	double positive	Total
MIUCB IHC subtype CK5/GATA3
basal	4 (5.3)	0 (0.0)	0 (0.0)	4 (5.3)	8 (10.5)
luminal	0 (0.0)	28 (36.8)	2 (2.6)	6 (7.9)	36 (47.4)
double negative	0 (0.0)	1 (1.3)	2 (2.6)	0 (0.0)	3 (3.9)
double positive	2 (2.6)	8 (10.5)	0 (0.0)	19 (25.0)	29 (38.2)
Total	6 (7.9)	37 (48.7)	4 (5.3)	29 (38.2)	76 (100.0)

McNemar-Bowker test: p value=0.732; Kappa coefficient=0.51.

Abbreviations: IHC, immunohistochemical; MIUCB, muscle-invasive urothelial carcinomas of the bladder; LNM, lymph node metastasis.