Table 1.
Characteristics of patients and tumors
| Patients, n = 131 | Value | |
| Male, n (%) | 94 (72) | |
| Age, median (IQR), yr | 64 (57-70) | |
| Tumors, n = 147 | Value | |
| Location, n | ||
| First/second/third or fourth | 19/90/38 | |
| Tumor diameter, median (IQR), mm | 10 (7-15) | |
| Macroscopic type1, n | ||
| 0-I / 0-IIa / 0-IIc | 30/61/56 | |
| Treatment, n | ||
| EMR/ESD | 136/11 | |
| Histology, n | ||
| LGIN/HGIN/MC/SMC | 47/44/54/2 | |
1
Predominant macroscopic type.
IQR: Interquartile range; EMR: Endoscopic mucosal resection; ESD: Endoscopic submucosal dissection; LGIN: Low-grade intraepithelial neoplasia; HGIN: High-grade intraepithelial neoplasia; MC: Mucosal carcinoma; SMC: Submucosal carcinoma.