Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Apr 7, 2015; 21(13): 3944-3952
Published online Apr 7, 2015. doi: 10.3748/wjg.v21.i13.3944
Table 5 Clinicopathological characteristics of patients who underwent endoscopic submucosal dissection for papillary adenocarcinoma-type early gastric cancer n (%)
Characteristic
No. of patients24
Median age, yr (range)68 (56-80)
Gender
Male19 (79)
Female5 (21)
Location
Upper third4 (17)
Middle third0 (0)
Lower third20 (83)
Macroscopic shape
Elevated23 (96)
Flat1 (4)
Depressed0 (0)
Ulceration5 (21)
Histologic type
PP type13 (54)
MP with diff.9 (38)
MP with undiff.2 (8)
Median size, mm (range)22 (6-59)
≤ 3018 (75)
> 306 (25)
Depth of invasion
Mucosa (m1:m2:m3)14 (0:4:10) (58)
Submucosa (sm1:sm2)10 (4:6) (42)
Lymphovascular invasion5 (21)
Lymph node metastasis1 (4)