Table 4. Comparison of the IHC subtypes obtained in the MIUCB and in the respective LNM using CK5 and CK20.

	LNM IHC subtype CK5/CK20 n (%)
	basal	luminal	double negative	double positive	Total
MIUCB IHC subtype CK5/CK20
basal	16 (21.9)	0 (0.0)	2 (2.7)	4 (5.5)	22 (30.1)
luminal	0 (0.0)	22 (30.1)	2 (2.7)	5 (6.8)	29 (39.7)
double negative	0 (0.0)	2 (2.7)	5 (6.8)	1 (1.4)	8 (11.0)
double positive	1 (1.4)	5 (6.8)	0 (0.0)	8 (11.0)	14 (19.2)
Total	17 (23.3)	29 (39.7)	9 (12.3)	18 (24.7)	73 (100.0)

McNemar-Bowker test: p value=0.440; Kappa coefficient=0.58.

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