Table 2. Changes in immunophenotype at... | American Society of Hematology

Table 2.

Changes in immunophenotype at relapse, compared to diagnosis

	Number^*	Percent
Immunophenotype change	124	91
Antigen change only	82	60
Population change only^†	16	12
Both antigen and population changes	26	19
No change	12	9

	Number^*	Percent
Immunophenotype change	124	91
Antigen change only	82	60
Population change only^†	16	12
Both antigen and population changes	26	19
No change	12	9

N = 136.

In 4 cases, the original population was lost and a different population was gained.