Table 2.
Tumor and serum testing data.
| Test / Marker | Result / Variant |
|---|---|
| Immunohistochemical Staining | |
| CK7 | Strongly positive |
| CK20 | Negative |
| ER | Negative |
| Gata3 | Negative |
| P53 | Patchy nuclear staining |
| PAX8 | Strongly positive |
| SOX10 | Negative |
| Next Generation Sequencing | |
| Gene | |
| PIK3CA | T1025S, R88Q |
| PTEN | D301f*3 |
| BCOR | E1017* |
| BRAF | G596R |
| NFE2L2 | E82D |
| U2AF1 | S34F |
| ARID1A | R750* |
| Biomarker | |
| Microsatellite stability | Microsatellite-stable |
| Tumor mutational burden | 4 mutations/Megabase (low) |
| Serum tumor markers | |
| CA-19–9 | 164.8 Units/mL (elevated) |
| CA-125 | 37 Units/mL (slightly elevated) |