Table 1.

Clinical Data and Results of LOH Analysis for the Patients Involved in the Study of Expression and Imprinting

Case	Age (months)/ sex	Histology	Chemo- therapy	LOH	D11S554	WT1	D11S1020	D11S1323	D11S1338	HBB	HBE1	BWR1A	D11S1318	TH	IGF2	H19	DRD4	D11S1363	HRAS
D269	9 /F	Mixed	Yes	No
D272	12 /M	Mixed	No	No
D266	8 /F	Mixed	No	No
D263	12 /M	Epithelial	No	No
D166	48 /M	Epithelial, multifocal	Yes	Yes	•	•	ni	•	•	•	ni	•	•	ni	ni	ni	ni	ni	ni
D23II	22 /M	Epithelial	No	No
D195	19 /M	Epithelial	Yes	No
D197	54 /M	Epithelial	Yes	No
DZ18	6 /M	Epithelial	No	Yes	○	○	○	ni	•	•	•	ni	ni	•	ni	ni	•	•	•
M12	13 /M	Epithelial	No	Yes	—	—	—	—	—	—	—	•	—	—	•	ni	—	—	—
M14	20 /M	Epithelial	Yes	No
D401	9 /F	Mixed	No	No
D104	27 /F	Epithelial	No	Yes	•	•	•	•	•	•	ni	ni	•	•	•	ni	ni	○	○
D199	25 /F	Epithelial	No	No
D497	6 /F	Epithelial	Yes	No
D268	6 /F	Mixed	No	Yes	○	ni	○	•	—	•	•	•	•	•	•	ni	ni	ni	ni
D161	11 /F	Epithelial	No	No
DZ29II	13 /M	Epithelial	No	No
DZ20	27 /F	Epithelial, small cells	No	No
DZ25II	34 /F	Epithelial, multifocal	No	Yes	•	•	ni	•	•	ni	ni	•	•	ni	•	—	ni	ni	•
D175	16 /M	Epithelial	No	No
D204	4 /F	Epithelial	No	No
D319	4 /M	Epithelial	No	No
D399II	2 /M	Epithelial	No	No

Information on the sample included in the examination of RNA expression and imprinting of p57^KIP2, H19, and IGF2: clinical data, histological type, results of LOH studies on 11p15.5. Symbols and abbreviations: CL, cell line; ○, maintenance of heterozygosity; •, loss of heterozygosity; ni, noninformative; –, not done.