Table 2 Characteristics of 91 squamous cell carcinomas on the basis of immunostaining

From: Stem cell self-renewal factors Bmi1 and HMGA2 in head and neck squamous cell carcinoma: clues for diagnosis

 

Bmi-1 expression

 

Characteristics

2+/1+

P-value

No. of tumors

48

43

NA

Mean age (years)

61.1

63.4

NA

Gender

  

0.64

 Female

19

15

 

 Male

29

28

 

Differentiation

  

0.26

 Well-differentiated SCC (n=33)

19

14

 

 Moderately differentiated SCC (n=31)

13

18

 

 Poorly differentiated SCC (n=27)

16

11

 

Stage

  

<0.001

 Stages I and II

48

30

 

 Stages III and IV

0

13

 
 

HMGA2 expression

  

Characteristics

2+/1+

P-value

No. of tumors

66

25

NA

Mean age (years)

61.2

64.9

NA

Gender

  

0.51

 Female

26

8

 

 Male

40

17

 

Differentiation

  

<0.001

 Well-differentiated SCC (n=33)

14

19

 

 Moderately differentiated SCC (n=31)

26

5

 

 Poorly differentiated SCC (n=27)

26

1

 

Stage

  

0.04

 Stages I and II

60

18

 

 Stages III and IV

6

7