RAS Mutational Status Detection in Tissue, Plasma, and Stool Samples for Colorectal Cancer

Table 2

Patient characteristics ().

Characteristics	Cases ()	Percentage (%)
Gender
Male	37	69.8
Female	16	30.2
Tumor site
Left side colorectum	46	86.8
Right side colon	7	13.2
Clinical stage AJCC 8.0
I	7	13.2
II	13	24.5
III	17	32
IV	16	30.3
Distant metastatic sites
1	6	37.5
2	5	31.2
≥3	5	31.2
Treatment before sampling
Untreated	49	92.4
Treated	4	7.6