Table 1 Patient characteristics
From: Characterization of genomic alterations in Chinese colorectal cancer patients with liver metastases
| Primary tumors (N = 133) | Liver metastases (N = 396) | |
|---|---|---|
| Age, median (range) | 57 (32–78) | 58 (13–80) |
| Sex | ||
| Male | 65.4% (87/133) | 67.7% (268/396) |
| Female | 34.6% (46/133) | 32.3% (128/396) |
| Primary site | ||
| Right | 21.8% (29/133) | 17.7% (70/396) |
| Left | 78.2% (104/227) | 82.3% (326/396) |
| Timing of metastasis | ||
| Synchronous | 82.0% (109/133) | 72.2% (286/396) |
| Metachronous | 18.0% (24/133) | 27.8% (110/396) |
| MSI status | ||
| MSI-H | 1.5% (2/133) | 1.3% (5/396) |
| MSS | 98.5% (131/133) | 98.7% (391/396) |