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Table 1 Clinical characteristics of CRC cases subjected to targeted sequencing

From: Comparative sequencing analysis reveals high genomic concordance between matched primary and metastatic colorectal cancer lesions

Clinical characteristic N = 69
Median age, years 59
Range 26-88
Sex  
Male 34 (49%)
Female 35 (51%)
Primary tumor location  
Right 28 (40%)
Left 30 (44%)
Rectum 11 (16%)
Stage at presentation  
I 0 (0%)
II 4 (6%)
III 3 (4%)
IV 62 (90%)
Resection  
Concurrent 52 (75%)
Subsequent 17 (25%)
Treatment  
Chemonaive 30 (43.5%)
Prior treatment 39 (56.5%)
Both tumors 27 (39%)
Primary only 1 (1.5%)
Metastasis only 11 (16%)