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Table 1 The associations between EBNA1 distribution and sex, histopathological data, and KI67 expression

From: Triptolide inhibits Epstein-Barr nuclear antigen 1 expression by increasing sensitivity of mitochondria apoptosis of nasopharyngeal carcinoma cells

Criteria Specimen Nos. (%) EBNA1 Distribution (%) χ2 Df p
Nucleusa Cytoplasm
Sex Female 18 (41.9) 5 (20) 20 (80) 0.36 1 0.55
Male 25 (58.1) 5 (27.8) 13 (72.2)
Histological Types Differentiated 17 (39.5) 5 (29.4) 12 (70.6) 0.6 1 0.44
Undifferentiated 26 (60.5) 5 (19.2) 21 (80.8)
KI67 expression High 21 (48.8) 2 (9.5) 19 (90.5) 4.34 1 0.037b
Low 22 (51.2) 8 (36.4) 14 (63.6)
  1. Note: a EBNA1 expression in both nucleus and cytoplasm of NPC biopsy
  2. b p < 0.05