Prospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jan 7, 2015; 21(1): 333-341
Published online Jan 7, 2015. doi: 10.3748/wjg.v21.i1.333
Table 1 Patients’ characteristics
Primary diagnosis
Follow-upAll cancer patients
W/o synchronous organ metastasisWith synchronous organ metastasisWith metachronous organ metastasis
Samples, n9855476
AJCC/UICC I, %670804847
T1-T2, N0, M0
T1, N1, M0
AJCC/UICC II, %11002821
T1, N2, M0
T2, N1, M0
T3, N0, M0
AJCC/UICC III, %110202420
T2, N2, M0
T3, N1, M0
T4, N0, M0
T3, N2, M0
AJCC/UICC IV, %111000012
T4, N1-2, M0
Every T, N3, M0 every T, every N, M1
Median follow up, after blood taking (d)677351169851, 5803
Age at blood taking, median (range) (yr)63 (48-77)59 (56-68)71 (39-83)63 (40-86)63 (39-86)
Sex, m/f8/17/14/138/1657/19
P, vs tumor-free volunteersP = 0.005P = 0.002P = 0.005P = 0.021P < 0.001