Table 2 Correlation between AI accuracy and clinical parameters in the P-Model.
Cases without peritoneal dissemination n = 131 | Cases with peritoneal dissemination n = 123 | ||||||
|---|---|---|---|---|---|---|---|
accuracy ≤ 25% | accuracy > 25% | P-value | accuracy ≤ 25% | accuracy > 25% | P-value | ||
Variable | n = 19 | n = 112 | n = 27 | n = 96 | |||
Ascites volume on CT, n(%) | The pelvis | 12 (63.2) | 106 (94.6) | < 0.001* | 19 (70.4) | 42 (43.8) | 0.017* |
The upper abdomen | 7 (36.8) | 6 (5.4) | 8 (29.6) | 54 (56.2) | |||
Intraoperative ascites(ml), n(%) | ≤ 300 | 15 (78.9) | 104 (92.9) | 0.074 | 21 (77.8) | 41 (42.7) | 0.002* |
300 < | 4 (21.1) | 8 (7.1) | 6 (22.2) | 55 (57.3) | |||
BMI(kg/m2), mean [range] | 22.7 [16.6- 30.1] | 22.0 [15.4- 34.3] | 0.27 | 22.1 [17.1- 35.2] | 21.9 [14.6- 32.9] | 0.77 | |
CA125(U/ml), mean [range] | 1165.2 [13- 10769] | 549.7 [4- 15882] | 0.005* | 1437.9 [2- 23961] | 4686.1 [9- 142522] | < 0.001* | |
PCI score, mean [range] | 0 [0- 0] | 0.12 [0- 8] | 0.47 | 8.46 [1-24] | 12.98 [1- 36] | 0.005* | |
Histological subtype, n(%) | HGSC | 4 (21.1) | 22 (19.6) | 1 | 18 (66.7) | 79 (82.3) | 0.11 |
Non- HGSC | 15 (78.9) | 90 (80.4) | 9 (33.3) | 17(17.7) | |||