Table 2 Characteristics of the lesions that were diagnosed with cancer and underwent ESD
From: Optical biopsy for esophageal squamous cell neoplasia by using endocytoscopy
41 Lesions (37 patients) | |
|---|---|
Lesions, size (mm), mean (± SD) | 15.4 ± 4.9 |
Location, Ce/Ut/Mt/Lt/Ae | 1/13/13/14/0 |
Endoscopic findings (WLI) | |
Redness +/− | 41/0 |
Surface irregular +/− | 17/24 |
Endoscopic findings (NBI) | |
Brownish area +/− | 41/0 |
Background coloration +/− | 38/3 |
EC classification | |
1a/1b/2/3 | 0/0/0/41 |
Histopathological diagnosis | |
Cancer/noncancer | 41/0 |
Depth of invasion | |
EP/LPM/MM | 14/25/2 |