Immunohistochemical study on p53, H-rasp21, c-erbB-2 protein and PCNA expression in HCC tissues of Han and minority ethnic patients

Table 2 Expression of p53, c-erbB-2, H-rasp21 and PCNA in HCC of different nationalities

Nationalities	n	p53		c-erbB-2		H-ras		PCNA
		n	%	n	%	n	%	n	%
Han	36	15	39.5	23	60.0	15	39.5	32	84.2
Minority	12	8	66.7a	12	100.0a	9	75.0a	9	75.0
Uygur	8	5	62.5	8	100.0	6	75.0	5	62.5
Kazak	2	1	50.0	2	100.0	2	100.0	2	100.0
Mongolia	2	2	100.0	2	100.0	1	50.0	2	100.0

^aP ＜ 0.05, vs Han, χ² test.