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Table 1 Frequency of CD66c and myeloid antigen expression. Cases with >20% blasts are regarded positive, coexpression of CD66c and other MyAg is tested by Fisher's exact test.

From: Myeloid antigens in childhood lymphoblastic leukemia:clinical data point to regulation of CD66c distinct from other myeloid antigens

Molecule

No of cases (total = 365)

Proportion [%]

Coexpression with CD66c

CD66c

156

43

  

CD33

85

23

  

CD15

72

20

  

CD13

57

16

  

CD65

14

3.8

  

CD66c and CD33

21

5.8

mutually exclusive

p = 0.002

CD66c and CD15

30

8.2

random

NS

CD66c and CD13

9

2.5

mutually exclusive

P < 0.0001

CD66c and CD65

2

0.55

mutually exclusive

p = 0.029