Table 2 Analysis of association between expression of YB1 protein and clinicopathological features of NPC.

From: YB1 associates with oncogenetic roles and poor prognosis in nasopharyngeal carcinoma

Clinicopathological features

YB1

P (%)

N (%)

P value

Gender

  

0.434

Male (n = 302)

122 (29.8)

180 (43.9)

 

Female (n = 108)

39 (9.5)

69 (16.8)

 

Age

  

0.760

 < 40 (n = 86)

35 (8.5)

51 (12.4)

 

 ≥ 40 (n = 324)

126 (30.7)

198 (48.4)

 

Clinical stages

  

*0.014

I and II (n = 117)

35 (8.5)

82 (20.0)

 

III and IV (n = 293)

126 (30.7)

167 (40.8)

 

LN status

  

0.355

No LNM (n = 107)

38 (9.3)

69 (16.8)

 

LNM (n = 303)

123 (30)

180 (43.9)

 

Histological type

  

0.931

UDNPC (n = 384)

151 (36.8)

233 (56.8)

 

DNPC (n = 26)

10 (2.4)

16 (4.0)

 
  1. DNPC differentiated non-keratinized nasopharyngeal carcinoma, UDNPC undifferentiated non-keratinized nasopharyngeal carcinoma, LN lymph node, LNM lymph node metastasis, P positive, N negative.
  2. *χ2, P < 0.05 (2-tailed).