Skip to main content
. 2023 Aug 16;13:13308. doi: 10.1038/s41598-023-40358-4

Table 3.

ROC curve analyses of circ-SMARCA5, circ-NOL10, circ-LDLRAD3, circ-RHOT1 and CEA.

AUC P 95% CI Cut off Sensitivity Specificity PPV NPV
CRC patients from control
Circ-SMARCA5 0.611 0.149 0.477–0.745
Circ-NOL10 0.803  < 0.001* 0.702–0.904  > 1.678# 70.0 95.0 97.2 55.9
Circ-LDLRAD3 0.768 0.001* 0.659–0.876  > 2.312# 64.00 95.00 97.0 51.4
Circ-RHOT1 0.836  < 0.001* 0.744–0.928  > 2.5847 70.0 95.0 97.2 55.9
CEA 0.878  < 0.001* 0.796–0.959  > 3.7 76.0 95.0 97.4 61.3
UC patients from CRC
Circ-SMARCA5 0.782 0.005* 0.655–0.909  ≤ 0.647# 90.0 70.0 37.5 97.2
Circ-NOL10 0.568 0.500 0.381–0.755
Circ-LDLRAD3 0.560 0.552 0.406–0.714
Circ-RHOT1 0.558 0.565 0.401 0.715
CEA 0.767 0.008* 0.606–0.928  ≤ 5# 90.0 64.0 33.3 97.0
Polyp patients from CRC
Circ-SMARCA5 0.648 0.142 0.465–0.831
Circ-NOL10 0.618 0.242 0.478–0.758
Circ-LDLRAD3 0.540 0.692 0.354–0.726
Circ-RHOT1 0.506 0.953 0.329–0.683
CEA 0.729 0.023* 0.576–0.882  ≤ 6# 90.0 52.0 27.3 96.3
Piles patients from CRC
Circ-SMARCA5 0.904  < 0.001* 0.783–1.000  ≤ 0.28# 90.0 82.0 50.0 97.6
Circ-NOL10 0.676 0.081 0.539–0.813
Circ-LDLRAD3 0.602 0.312 0.469–0.735
Circ-RHOT1 0.731 0.022* 0.597–0.865  ≤ 5.28# 90.0 60.0 31.0 96.8
CEA 0.795 0.003* 0.676–0.914  ≤ 4.91# 90.0 64.0 33.3 97.0

AUC, Area under the curve; P value, probability value; CI, confidence intervals; NPV, negative predictive value; PPV, positive predictive value.

*Statistically significant at P ≤ 0.05.

#Cut off was choosing according to Youden index.