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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)