Table 1.
Clinical, Histopathological, Cytogenetic, and in Situ Hybridization Data for 16 Lipoblastomas
| Case | Histology* | Age/sex | Location | Cytogenetics | In situ hybridization |
|---|---|---|---|---|---|
| 1 | Classic | 2.5 /M | Perineal | 8q12 rearrangement | PLAG1 split |
| 2 | Classic | 1.5 /F | Back | 8q12 rearrangement | PLAG1 split |
| 3 | Classic | 7 /M | Intramuscular | 8q12 rearrangement | PLAG1 split |
| 4 | Classic | 6.5 /M | Mediastinal | Ring chromosome 8 | PLAG1 split |
| 5 | Classic | 1 /M | Subscapular | 8q12 rearrangement | PLAG1 split |
| 6 | Classic | 3.5 /F | Neck | 8q12 rearrangement | PLAG1 split |
| 7 | Classic | 13 /M | Hip | 8q12 rearrangement | PLAG1 split |
| 8 | Classic | 1 /M | Axilla | 8q12 rearrangement | PLAG1 split |
| 9 | Classic | 1.5 /F | Hip | Normal | Disomy 8, tetrasomy 8 |
| 10 | Classic | 5 /M | Back | Normal | Disomy 8 |
| 11 | Classic | 2 /F | Leg | Normal | Disomy 8 |
| 12 | Myxoid | 1.5 /M | Neck | 8q12 rearrangement | PLAG1 split |
| 13 | Myxoid | 7 /M | Neck | Pentasomy 8 | Disomy 8, trisomy 8, tetrasomy 8, pentasomy 8, hexasomy 8 |
| 14 | Lipoma-like | 5.5 /F | Arm | 8q12 rearrangement | PLAG1 split |
| 15 | Lipoma-like | 8 mo /F | Neck | Normal | PLAG1 split |
| 16 | Hibernoma-like | 1 /M | Back | Not Done | Disomy 8, trisomy 8, tetrasomy 8 |
*Histological subclassification is defined in the text.