Table 2: Antigen expression frequency for MRD positive cases using COG MRD MFC analysis.

Antigen

Number of cases

Frequency of antigen positive cases

(n = 15)

CD19

15

100%

CD38

15

100%

CD58

15

100%

CD24

14

93%

CD10

13

87%

CD9

13

87%

CD34

12

80%

Abnormal CD38 and CD10 expression

14

93%

CD9 positive and CD58 positive

10

67%