Clinical Study
Brief Education on Microvasculature and Pit Pattern for Trainees Significantly Improves Estimation of the Invasion Depth of Colorectal Tumors
Table 1
Patient characteristics and histopathological features of the tumors.
| Patients | 35 | Male : female | 14 : 21 | Age, mean ± SD (years) | | Location | | Right colon | 14 | Left colon | 9 | Rectum | 12 | Size, mean ± SD (cm) | | Final pathology | | Low-grade neoplasia | 13 | Noninvasive high-grade neoplasia | 8 | Invasive carcinoma with submucosal invasion of 1000 μm or less | 7 | Invasive carcinoma with submucosal invasion of more than 1000 μm | 7 |
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SD: standard deviation.
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