Copyright
©The Author(s) 2022.
World J Gastroenterol. Dec 7, 2022; 28(45): 6363-6379
Published online Dec 7, 2022. doi: 10.3748/wjg.v28.i45.6363
Published online Dec 7, 2022. doi: 10.3748/wjg.v28.i45.6363
Table 2 Summary of studies using deep-learning-based radiomics for gastric cancer
Ref. | Imaging | Study design | Study aim | DL model | Dataset | Outcomes |
Cui et al[32], 2022 | CT | Retrospective | Prediction of response to NAC in patients with LAGC | DenseNet-121 | 719 patients | C-index: 0.829 |
Li et al[33], 2022 | CT | Retrospective | Diagnosis and prediction of chemotherapy response to SRCC patients | Modified U-Net | 855 patients (598 in training cohort; 257 in testing cohort) | For diagnosis, AUC: 0.786; accuracy: 71.6%; sensitivity: 77.3%; specificity: 69.2% for testing cohort |
Tan et al[34], 2020 | CT | Retrospective | Prediction of response to chemotherapy in patients with gastric cancer | V-Net | 116 patients | Mean AUC: 0.728 (testing cohort); 0.828 (validation cohort) when using semi-segmentation |
Hao et al[35], 2021 | CT | Retrospective | Prediction of OS and PFS after gastrectomy; evaluation of effects of variables on survival prediction | Attention-guided VAE | 1061 patients (743 for training; 318 for testing) | C-index of OS: 0.783; C-index of PFS: 0.770 when only using postoperative variables |
Zhang et al[36], 2021 | CT | Retrospective | Prediction of OS risks of patients with gastric cancer | MMF-FPN | 640 patients (337 in training set; 181 in validation set; 122 in test set) | C-index: 0.76; hazard ratio: 9.46 in test set |
Zhang et al[37], 2020 | CT | Retrospective | Prediction of early recurrence of patients with AGC | DCNNs | 669 patients | AUC: 0.806; accuracy: 0.723; sensitivity: 0.827; specificity: 0.667 |
Guan et al[38], 2022 | CT | Retrospective | Prediction of preoperative status of LNM of gastric cancer patients | ResNet50-RF | 347 patients (242 for training; 105 for testing) | AUC: 0.9803; accuracy: 98.10%; sensitivity: 98.39%; specificity: 0.9767% for testing of ResNet50-RF |
Dong et al[39], 2020 | CT | Retrospective | Prediction of the number of LNM in LAGC | DenseNet-201 | 730 patients | C-index: 0.822 in validation set |
Li et al[40], 2020 | CT | Retrospective | Prediction of LNM and prognosis in gastric cancer patients | DCNNs | 204 patients (136 in training set, 68 in test set) | AUC: 0.82 in test set; C-index of OS: 0.67; C-index of PFS: 0.64 |
Jin et al[41], 2021 | CT | Retrospective | Prediction of LNM status in LN stations of gastric cancer patients | ResNet-18 | 1699 patients | Median AUC: 0.876; median Sensitivity: 0.743; median Specificity: 0.936 in validation cohort |
Sun et al[42], 2020 | CT | Stage I: Retrospective; stage II: Validation | Prediction of serosa invasion of AGC patients | DCNNs | 572 patients (252 in training set, 176 in test set I, 144 in test set II) | AUC: 0.87; accuracy: 80%; sensitivity: 0.73; specificity: 0.85 in test set I. AUC: 0.90; accuracy: 85%; sensitivity: 0.75; specificity: 0.93 in test set II |
Li et al[43], 2022 | CT | Retrospective | Evaluation of lymphovascular invasion of localized gastric cancer patients | SqueezeNet, ResNet50, Inception V3, VGG19, DeepLoc | 1062 patients (728 for training, 334 for testing) | AUC: 0.725; sensitivity: 73.2%; specificity: 60.3%; accuracy: 71.0% for radiomics GRISK model (final model) in testing cohort |
- Citation: Wong PK, Chan IN, Yan HM, Gao S, Wong CH, Yan T, Yao L, Hu Y, Wang ZR, Yu HH. Deep learning based radiomics for gastrointestinal cancer diagnosis and treatment: A minireview. World J Gastroenterol 2022; 28(45): 6363-6379
- URL: https://www.wjgnet.com/1007-9327/full/v28/i45/6363.htm
- DOI: https://dx.doi.org/10.3748/wjg.v28.i45.6363