Clinical and Translational Research
Copyright ©The Author(s) 2020.
World J Gastroenterol. May 28, 2020; 26(20): 2618-2631
Published online May 28, 2020. doi: 10.3748/wjg.v26.i20.2618
Table 1 Clinicopathological features of Helicobacter pylori uninfected early gastric cancers
n = 30
mean age ± SD (yr)59 ± 9
Gender, n
Male19 (63.3%)
Female11 (46.7%)
Location, n
Upper part15 (50%)
Middle part1 (3.3%)
Lower part14 (46.7%)
Morphology, n
Protruded /flat17 (56.7%)
Depressed13 (43.3%)
Mean tumor diameter (range)8 (2-98 mm)
Depth of invasion, n
M24 (80%)
SM15 (16.7%)
SM21 (3.3%)
Histological type, n
Differentiated type22 (73.3%)
Undifferentiated type8 (26.7%)
Histological classification
Fundic grand type adenocarcinoma7 (23.3%)
Foveolar type well differentiated adenocarcinoma8 (26.7%)
Intestinal phenotype adenocarcinoma7 (23.3%)
Pure signet ring call carcinoma8 (26.7%)
Ulcerative finding, n
(-)30 (100%)
(+)0 (0%)
En-bloc resection, n96.7%
R0+curative resection (cura A)93.3%
Complication
Perforation6.7%
Delayed perforation0%
Delayed bleeding0%