Table 1 Tumor cellularity in biopsies and surgical specimens
Collection | Not evaluable | no tumor cells | <50% tumor | ≥50% tumor | Total evaluated |
|---|---|---|---|---|---|
Pre-chemo therapy biopsies | 4.6% (n=8) | 14.5% (n=25) | 43.7% (n=75) | 37.2% (n=64) | 172 |
Post-chemo therapy biopsies | 5% (n=3) | 30% (n=18) | 31.7% (n=19) | 33.3% (n=20) | 60 |
Surgical specimens | 0 | 29.6% (n=19) | 15.6% (n=10) | 54.7% (n=35) | 64 |
