The Korean Journal of Blood Transfusion

Table. 1. Table 1

Phenotypes and genotypes of cis-AB blood groups reported in Korea and transfusion strategy in patients with cis-AB blood group

Phenotypes	Cell type			Serum type		Genotypes	Transfusion strategy based on phenotypes		Simple transfusion strategy		Ref.

	Anti-A	Anti-B	Anti-A1	A1	B		RBC	Plasma/Platelet	RBC	Plasma/Platelet
A₂B₃	4+	1+∼3+	-	-	1+∼2+	cis-AB01/O	A or O	AB	O	AB	[1,5]
	4+	1+∼3+	-	1+	1+		O	AB	O	AB
	4+	1+∼3+	-	-	-		AB or O	AB	O	AB
A₁B₃	4+	1+∼2+	3+∼4+	-	1+∼2+	cis-AB01/A	A or O	AB	O	AB	[1]
A₁B₃	4+	1+∼2+	3+∼4+	-	-	cis-AB01/A	AB or O	AB	O	AB
A₂B	4+	4+	-	-	-	cis-AB01/B,cis-AB04/B,cis-AB09/B	AB or O	AB	O	AB	[1-3]
A₂B	4+	4+	-	1+∼2+	-	cis-AB01/B,cis-AB04/B,cis-AB09/B	B or O	AB	O	AB
A₁B_w^*	4+	Trace	4+	-	1+∼2+	cis-AB01/A	A or O	AB	O	AB	[1]
	4+	Trace	4+	-	-		AB or O	AB	O	AB
	4+	-	4+	-	1+∼2+		A or O	AB or A	O	AB
	4+	-	4+	-	-		AB or O	AB or A	O	AB

A₁B_el, A₁B_x, A₁B_m.