Basic Study
Copyright ©The Author(s) 2021.
World J Clin Oncol. Dec 24, 2021; 12(12): 1202-1214
Published online Dec 24, 2021. doi: 10.5306/wjco.v12.i12.1202
Table 1 The characteristics of study group
Parameter
Number of cases
Age
< 6029 (32.58%)
≥ 6060 (67.42%)
Gender
Female29 (32.58%)
Male60 (67.42%)
Tumor diameter
< 5 cm18 (20.22%)
≥ 5 cm71 (79.78%)
Tumor localization
Upper 1/3 17 (19.10%)
Middle1/3 33 (37.08%)
Lower 1/3 16 (17.98%)
Whole stomach23 (25.84%)
Histological type
Adenocarcinoma54 (60.67%)
Adenocarcinoma mucinosum35 (39.33%)
Histological differentiation
Moderately differentiated25 (28.09%)
Poorly differentiated35 (39.33%)
Non differentiated29 (32.58%)
Depth of invasion
T16 (6.74%)
T27 (7.87%)
T366 (74.16%)
T410 (11.23%)
Lymph node metastasis
Absent17 (19.10%)
Present72 (80.90%)
Distant metastasis
Absent61 (68.54%)
Present28 (31.46%)
Blood vessel infiltration
Absent48 (84.21%)
Present9 (15.79%)
Lymphatic vessel infiltration
Absent21 (31.82%)
Present45 (68.18%)
Perineural infiltration
Absent28 (34.15%)
Present54 (65.85%)
Peritumoral inflammation
Absent42 (50.00%)
Present42 (50.00%)
Desmoplasia
Small55 (66.27%)
Large28 (33.73%)
Helicobacter pylori infection
Absent61 (73.49%)
Present22 (26.51%)
Lauren’s classification
Intestinal44 (55.00%)
Diffuse36 (45.00%)