From: Relationship of hypoxia-inducible factor 1α and p21WAF1/CIP1 expression to cell apoptosis and clinical outcome in patients with gastric cancer
p21
Positive (n = 55)
Negative (n = 71)
P value
p53
Positive (n = 57)
27
30
0.444
Negative(n = 69)
28
41
HIF-1α
Positive (n = 49)
20
29
0.608
Negative(n = 77)
35
42