Cystic Dilation of the Aqueductus Sylvii in Case of Trisomy 17p11.2—pter with the Deletion of the Terminal Portion of the Chromosome 6

Table 1

Results of the affymetrix cytogenetics whole-genome 2.7 M array.

Cytoband start	p11.2	q24.1	q22.1	p13.3	p13.2
Cytoband end	p11.2	q24.1	q22.1	p13.3	p13.2
CN state	0	1	1	3	3
Type	Loss	Loss	Loss	Gain	Gain
Chromosome	Y	2	6	17	17
Min	9235741	156914391	116263486	2653130	6117392
Max	9972947	157022143	116369551	2792389	6227251
Size (kbp)	737	107	106	139	109
Mean marker distance	6641	1584	1309	3978	1007
Marker count	112	69	82	36	110
Confidence %	87.8	85.6	85.3	92.1	87.2
FISH Clones		RP11-605B16	RP1-188H10,; RP11-721G11	CTB-11O23
Genes	TSPY3, TSPY1, CYorf16,; TSPY3, CYorf16, CYorf16,; CYorf16, CYorf16	GPD2, GPD2	FRK	GARNL4, GARNL4