Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Surg. Sep 27, 2022; 14(9): 986-996
Published online Sep 27, 2022. doi: 10.4240/wjgs.v14.i9.986
Table 1 Clinicopathological features of patients and lesions
Variable
152 lesions in 144 patients
Sex, n (%)
Male108 (75.0)
Female36 (25.0)
Age, average ± SD, yr61.3 ± 7.5
Location, n (%)
Cervical esophagus2 (1.3)
Upper thoracic esophagus13 (8.6)
Middle thoracic esophagus82 (53.9)
Lower thoracic esophagus55 (36.2)
Macroscopic type, n (%)
Elevated60 (39.5)
Flat90 (59.2)
Depressed2 (1.3)
Mean tumor size, range, mm22.9 (5-60)
Circumferential occupation, n (%)
< 1/438 (25)
1/4-1/251 (33.6)
1/2-3/437 (24.3)
≥ 3/426 (17.1)
Time interval between examination and resection, d, range18 (1-82)
Treatment, n (%)
Endoscopic resection71 (46.7)
Surgery81 (53.3)
Differentiation degree, n (%)
HGIN or carcinoma in situ60 (39.5)
Poor13 (8.6)
Moderate72 (47.4)
Good7 (4.6)
Depth according to pathological diagnosis, n (%)
EP/LPM78 (51.3)
MM/SM128 (22.4)
SM2/SM346 (30.3)