Table 3.

Chromosome analysis of miscarriages with or without embryonic poles

Karyotype	Present embryo	No embryo
Normal karyotype
46,XY	18	12
46,XX	37	31
Viable trisomy
+13	2	2
+18	1	0
+21	4	0
Other trisomy
+2	1	1
+3	2
+4		1
+6	1
+7	2	3
+8	2
+9	5
+10		1
+12		1
+14	3
+15	5	1
+16	9	8
+20	1
+22	4	3
Monosomy
45,X	16	0
Triploidy	6	1
Tetraploidy	3	2
Mosaicism
	47,XX,+16[16]/46,XX,[9]	47,XX,+8[3]/46,XX,der(8)(q21.2->
	47,XX,+21[27]/46,XX[13]	q24.3::p23)[8]/46,XX[29]
	47,XY,+14[3]/46,XX[20]	47,XX,+16[33]/46,XX[7]
	47,XX,+21[2]/48,XX,+15,+21[38]	47,XX,+4[10]/46,XX[10]
	47,XX,+22[10]/46,XX[30]	46,XX,del(8)(p21)[29]/46,XX[11]
	45,X[24]/46,XX[16]	46,XY[17]/46,XX[33]
	46,X,+16[16]/46,XX[19]	47,XX,+16[4]/46,XX[36]
	45,X[10]/46,X,+7[30]	45,X,14ps+[2]/46,XX,14ps+[38]
	45,X[27]/46,XX[8]	46,X,+16[16]/46,XX[19]
Structural abnormality
	46,XX,der(2)t(2;15)(q35;q21.2)	46,XY,+22,der(22;22)(q10,q10)
	46,XX,8p+	46,XX,-12,t(12;12)(p13;p13)
	45,X,+15,der(21;22)(q10;q10)	47,XX,+22,16qh+
	47,XX,+15,inv(9)(p12q13)
	47,X,inv(Y)(p11.2q11.2),+8
	46,XX,+18,der(18;18)(p11.3;p11.3)
	46,XY,-13,+t(13;14)(p11.2;p11.2)
	46,XY,+13,der(13;14)(q10;q10)
	46,XY,-13,rob t(13;14)(q11.1;q11.1)
Double abnormality
	93,XXXX,+2	48,XX,+20,+22
	48,XY,+13,+15	93,XXXX,-15,+21,+21,del(19)(p13.2)
	68,XXY,-13