Case Control Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Apr 7, 2016; 22(13): 3592-3601
Published online Apr 7, 2016. doi: 10.3748/wjg.v22.i13.3592
Table 4 Correlation between lymphatic invasion and lymph node metastasis, total serum indoleamine-2,3-dioxygenase score and serum tryptophan in colorectal cancer patients
Pearson correlation
Lymphatic invasionLymph node metastasisTumor total IDO score
P = 0.001a, r = +0.476P = 0.014a, r = +0.366
Lymph node metastasisSerum tryptophanTumor total IDO score
P = 0.047a, r = +0.305P = 0.043a, r = +0.310