Table 2.

Characteristics of 71 patients enrolled in the study

CharacteristicNumber of patients (%)a
Median age (range), years59 (36–85)
Gender
 Male38 (54)
 Female33 (46)
Ethnicity
 Caucasian51 (72)
 Hispanic12 (17)
 African American5 (7)
 Asian3 (4)
Cancer type
 Colorectal cancer56 (79)
 Breast cancer4 (6)
 NSCLC3 (4)
 Pancreatic cancer2 (<3)
 Ovarian cancer2 (<3)
 Other cancers4 (6)
KRAS status in the tissue
 G12C7 (10)
 G12D24 (34)
 G12R2 (3)
 G12S6 (8)
 G12V6 (8)
 G13D3 (4)
 Wild-type23 (32)
KRAS status in urine cfDNA
 G12C4 (6)
 G12D17 (24)
 G12R1 (<1)
 G12S4 (6)
 G12V3 (4)
 G13D2 (<3)
 Wild-type40 (56)
KRAS status in plasma cfDNA (N = 33)
 G12C2 (6)
 G12D12 (36)
 G12S2 (6)
 G12V3 (9)
 G13D3 (9)
 Wild-type11 (33)
  • aUnless otherwise indicated.