Table 3.
Location, treatment, survival and molecular charachteristics of 24 patients with brain metastases from PDAC
| Pt | Molecular | Site of BM | Surgery Y/N | RT | LMD | BM Survival (days) | 1ST Line chemo. | OS advanced disease (months) |
|---|---|---|---|---|---|---|---|---|
| 1 | KRAS G12D | Cerebellum, Right frontal | N | WBRT | N | 2 | Cisplatin + gemcitabine | 82 |
| 2 | KRAS Q61K, MYC Amp, FGFR1 Amp | Right occipital, Right frontal | N | WBRT | N | 77 | FOLFIRINOX | 3 |
| 3 | KRAS G12D, TP53 R273H | Right frontal | Y | WBRT | Y | 52 | Gemcitabine plus nab-paclitaxel | 10 |
| 4 | KRAS G12V BRCA2 Germline | Right parietal, Right temporoocciptal | N | WBRT | Y | 233 | GemOX | 24 |
| 5 | No testing | Left frontal | Y | N | N | 975 | GTX | 31 |
| 6 | No testing | Multiple cerebral hemisphere, cerebellum | N | N | N | 28 | Supportive care | <1 |
| 7 | No testing | Multiple cerebral | N | N | N | 12 | Supportive care | <1 |
| 8 | No testing | Right frontal then parietal, cerebellum | N | SRS then WBRT (new lesions) | N | 165 | Gemcitabine | 30 |
| 9 | No testing | Right frontal, Left parietal, Left frontal | N | N | N | 20 | Gemcitabine plus irinotecan | 7 |
| 10 | KRAS G12D | Precentral gyrus, cerebellum | N | WBRT | N | 50 | Gemcitabine | 9 |
| 11 | No testing | Left frontal, right temporal, left occipital | N | N | N | 11 | GemOX | 12 |
| 12 | No testing | Multiple cerebral hemisphere | N | N | N | 21 | Gemcitabine plus erlotinib | 22 |
| 13 | No testing | Left occipital | N | SRS | N | 56 | GemOX | 18 |
| 14 | No testing | Left frontal, Left temporal | N | WBRT | N | 27 | Supportive care | <1 |
| 15 | No testing | Left frontal, left parietal, cerebellum | N | WBRT | N | 193 | Unknown | 6 |
| 16 | No testing | Left frontal, Right occipital | Y | WBRT | N | 656 | Cisplatin plus gemcitabine | 39 |
| 17 | No testing | Left frontal | N | SRS | N | 184 | GemOX | 16 |
| 18 | No testing | Left parietal | N | N | N | 41 | FOLFIRINOX | 43 |
| 19 | No testing | Multiple cerebral hemisphere | N | WBRT | Y | 23 | GemOX | 18 |
| 20 | No testing | Right frontal, superior vermis | Y | WBRT | N | 26 | GTX | 29 |
| 21 | No testing | Left hemisphere, cerebellum | N | N | N | 7 | FOLFIRINOX | 10 |
| 22 | BRCA1 Germline | Left frontal, right occipital | N | N | N | 23 | Cisplatin plus gemcitabine +/−PARP inhibitor | 22 |
| 23 | KRAS G12V, TP53 1251F | Left Frontal, left precentral gyrus | N | WBRT | N | 76 | FOLFIRINOX | 57 |
| 24 | BRCA1 Germline | Right Temporal lobe, Cerebellum | N | WBRT | Y | 118 | Cisplatin plus gemcitabine +/−PARP inhibitor | 14 |