Blood typing and transfusion therapy in a patient with A2 subtype acute myeloid leukemia M2: A case report

Table 2 Experimental results of irregular antibody test in the patient

Serial number		OI	OII	OIII
Rh-hr	D	+	+	+
	C	+	-	+
	E	-	+	+
	c	-	+	+
	e	+	-	+
Kidd	J ka	+	-	+
	J kb	+	+	+
MNS	M	-	+	-
	N	+	+	+
	S	-	-	-
	s	+	+	+
Duffy	F ya	+	+	+
	F yb	-	-	+
Kell	K	-	-	-
	k	+	+	+
Lewis	L ea	+	-	-
	L eb	-	+	+
P	P1	-	+	-
Test results (Johnson & Johnson)		0	0	0
Test results (Boxun)		0	0	0

The antigens of the Duffy blood group are named after the last two letters of Duffy: Fy, and there are two main antigens: Fy^a and Fy^b; Le^a and Le^b are two of the six antigens in the Lewis blood group system.