Table 1.
Details of the oligodendrogliomas (OGs) in pediatric and young adult patients
| Case no. | Diagnosis | Age/Sex | 1p deletion (FISH) | 19q deletion (FISH) | MGMT methylation status (PCR) | TP53 mutation | IDH1 mutation |
|---|---|---|---|---|---|---|---|
| 1 | OG II | 4/M | − | − | Methylated | − | − |
| 2 | OG II | 15/F | − | − | Methylated | − | − |
| 3 | OG III | 18/F | − | − | Methylated | − | − |
| 4 | OG III | 20/F | − | − | Unmethylated | − | − |
| 5 | OG II | 20/M | + | + | Methylated | − | − |
| 6 | OG II | 19/M | + | + | Methylated | − | − |
| 7 | OG III | 9/M | − | − | Methylated | − | − |
| 8 | OG III | 11/M | − | − | Unmethylated | − | − |
| 9 | OG III | 18/M | − | − | Methylated | − | − |
| 10 | OG II | 3/M | − | − | Unmethylated | − | − |
| 11 | OG III | 25/F | + | + | Methylated | − | − |
| 12 | OG III | 23/M | + | − | Methylated | − | − |
| 13 | OG II | 25/M | + | + | Methylated | − | − |
| 14 | OG II | 20/F | − | − | Unmethylated | − | − |
Abbreviations: FISH, fluorescence in situ hybridization; IDH1, isocitrate dihydrogenase 1; PCR, polymerase chain reaction.