A diagnostic marker for superficial urothelial bladder carcinoma: lack of nuclear ATBF1 (ZFHX3) by immunohistochemistry suggests malignant progression

Table 3 Multivariate analysis of risk of overall survival

Variables		HR	95 % CI	P
Pathological stage	pTis	1		0.053
	pTa	0.278	0.061–1.268
	pT1	1.292	0.319–5.238
Cellular grade	Low	1		0.879
Cellular grade	High	1.104	0.309–3.935	0.879
ATBF1 staining	Positive	1		0.538
ATBF1 staining	Negative	1.556	0.381–6.359	0.538

ISSN: 1471-2407