Table 2. MLPA results of 129 blood-contaminated AF samples.

MLPA result	n	n probes >1.3	n probes >cutoff value	Interpretation	Karyotype (n cases)
Conclusive	(71 cases)
Normal XY	44			Normal XY	46,XY (n=43)
					46,XY,der(4),t(5;9)(p13;p22) (n=1)
XY/XX	20			Normal XY with MCC	46,XY (n=19)
					46,XY,del(13)(q22;q31) (n=1)
XY,+21	1	8	8	XY,+21	47,XY,+21
XY,+21	1	6	8	XY,+21	47,XY,+21
XY/XX,+21	1	2	8	XY,+21 with MCC	47,XY,+21
XY/XX,+18	1	1	6	XY,+18 with MCC	47,XY,+18
XX,+18	1	8	8	XX,+18	47,XX,+18
XX,+18	1	7	8	XX,+18	47,XX,+18
XX,+18	1	2	8	XX,+18 with MCC	47,XX,+18
Inconclusive	(58 cases)
Normal XX	58			Inconclusive	See Table 1
Total	129