Table 1 Diagnostic characteristics from the initial 21 surgical cases with intraoperative MS analysis.
From: Interim clinical trial analysis of intraoperative mass spectrometry for breast cancer surgery
Invasive carcinoma type | Tumor size (cm) | Overall histological grade | DCIS/LCIS present? | AJCC stage | ER | PR | Her-2 | |
|---|---|---|---|---|---|---|---|---|
1 | Mixed | 1.6 | Poor | DCIS | T1c N0 (sn) | + | + | − |
2 | Mixed | 1.5 | Moderate | LCIS | pT1c N0 (sn) | + | + | − |
3 | Mixed | 1.1 0.25 | Moderate | LCIS | pT1c N0 (sn) | + | + | − |
4 | Ductal | 1.4 | Well | Mixed | T1c N1a | + | + | +/− |
5 | Ductal | 1 | Moderate | pT1b N0 (sn) | + | + | − | |
6 | Ductal | 1.6 | Well | DCIS | T1c N0 (sn) | + | + | − |
7 | Ductal | 1.7 | Poor | DCIS | pT1c N0 (sn) | − | − | − |
8 | Ductal | 2.1 | Poor | pT2 N0(sn) | − | − | − | |
9 | Ductal | 0.8 0.5 | Well | DCIS | pm T1b N0 (sn) | + | + | − |
10 | Ductal | 0.9 | Well | DCIS | T1b N0(sn) | + | + | − |
11 | Ductal | 0.6 | Moderate | DCIS | pT1b Nx | + | + | − |
12 | Ductal with spindle features | 0.6 | Moderate | DCIS | pT1b N1a (sn) | − | − | − |
13 | Ductal | 1.9 | Poor | DCIS | pT1c N0 (sn) | + | + | − |
14 | Ductal | 1.9 | Moderate | pT1c N0 (sn) | + | + | − | |
15 | Mixed | 0.7 | Well | pT1b N0 | + | + | − | |
16 | Lobular | 0.4; <0.1 | Moderate | LCIS | pT1b N0 (sn) | + | + | − |
17 | Tubular | 0.8 | Well | pT1bN0 | + | + | − | |
18 | Lobular | 0.9 | Well | pT1b N0(sn) | + | + | − | |
19 | Ductal; Mixed | 1.3; 0.9 | Moderate; Well | DCIS | pT1c N1mi (two loci) | + | + | − |
20 | Micropapillary mucinous | 2.4 | Moderate | DCIS | pT2 N0 (sn) | + | + | − |
21 | Mixed | 1.5 | Moderate | DCIS | pT1c N0 | + | + | − |
