Table 2 Immunophenotypic correlations... | American Society of Hematology

Table 2

Immunophenotypic correlations between PTK7 and other hematopoietic stem cell markers

	PTK7⁺ (n = 184), %	PTK7⁻ (n = 73), %	P (χ² test)
HLA-DR⁺	73	84	NS
CD34⁺	66	33	< .001
CD117⁺	91	26	< .001
CD33⁺	89	89	NS
CD13⁺	79	64	NS
CD15⁺	35	76	< .001
CD11b⁺	21	73	< .001

	PTK7⁺ (n = 184), %	PTK7⁻ (n = 73), %	P (χ² test)
HLA-DR⁺	73	84	NS
CD34⁺	66	33	< .001
CD117⁺	91	26	< .001
CD33⁺	89	89	NS
CD13⁺	79	64	NS
CD15⁺	35	76	< .001
CD11b⁺	21	73	< .001

Expression of PTK7 was evaluated by 5-color flow cytometry in 257 AMLs. Gating was systematically performed on blast population using CD45^dim, SSC^low gate. Positivity was defined by an MFI ratio of 5-fold in at least 20% of the gated cells.

NS indicates not significant.

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