©The Author(s) 2025.
World J Gastroenterol. Dec 7, 2025; 31(45): 112518
Published online Dec 7, 2025. doi: 10.3748/wjg.v31.i45.112518
Published online Dec 7, 2025. doi: 10.3748/wjg.v31.i45.112518
Table 2 Accuracy of stereomicroscopy diagnose the invasion depth in early gastric cancers, %
| Stereomicroscopy diagnosis | Pathological stage | Accuracy | Sensitivity | Specificity | PPV | NPV | |
| T1a | T1b | ||||||
| Ulceration absent | NA | NA | 93.5 | 95.0 | 86.9 | 96.9 | 80.2 |
| M | 437 | 14 | NA | NA | NA | NA | NA |
| SM | 23 | 93 | NA | NA | NA | NA | NA |
| Ulceration present | NA | NA | 35.8 | 19.1 | 95.2 | 93.5 | 24.8 |
| M | 42 | 3 | NA | NA | NA | NA | NA |
| SM | 182 | 60 | NA | NA | NA | NA | NA |
- Citation: Wang J, Chang L, Niu DF, Yan Y, Cao CQ, Li SJ, Wu Q. Diagnostic accuracy of stereomicroscopy assessment of invasion depth in ex vivo specimens of early gastric cancer. World J Gastroenterol 2025; 31(45): 112518
- URL: https://www.wjgnet.com/1007-9327/full/v31/i45/112518.htm
- DOI: https://dx.doi.org/10.3748/wjg.v31.i45.112518