Prognostic impact and reasons for variability by tumor location in gastric cancer

doi:10.3748/wjg.v30.i44.4709

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Nov 28, 2024 (publication date) through Feb 2, 2025

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World Journal of Gastroenterology

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1007-9327

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Retrospective Study

World J Gastroenterol. Nov 28, 2024; 30(44): 4709-4724
Published online Nov 28, 2024. doi: 10.3748/wjg.v30.i44.4709

Table 1 Clinicopathological characteristics of gastric cancer patient samples, n = 3287, n (%)

Characteristics	Number of cases
Gender
Male	2541 (77.3)
Female	746 (22.7)
Age
< 60	1191 (36.2)
≥ 60	2096 (63.8)
BMI
≤ 18	296 (9.0)
18-24	2090 (63.6)
≥ 24	901 (27.4)
Family history
No	2102 (63.9)
Yes	1185 (36.1)
Smoking history
No	1767 (53.8)
Yes	1520 (46.2)
Drinking history
No	2261 (68.8)
Yes	1026 (31.2)
Surgery methods
Open	2274 (84.4)
Laparoscopy	513 (15.6)
Range of resection
Proximal	187 (5.7)
Distal	1719 (52.3)
Total	1381 (42.0)
Tumor location
Middle	1007 (30.6)
Lower	507 (15.4)
Upper	1721 (52.4)
Total	52 (1.6)
Differentiation
Well	22 (0.7)
Well-moderate	61 (1.9)
Moderate	771 (23.5)
Moderate-poor	1300 (39.5)
Poor	1133 (34.5)
Pathological type
Adenocarcinoma	2283 (87.7)
PMGC	206 (6.3)
MGC	198 (6.0)
Vascular tumor thrombus
No	1720 (52.3)
Yes	1567 (47.7)
Nerve invasion
No	1718 (52.3)
Yes	1569 (47.7)
Maximum tumor diameter (cm)
< 5	1982 (60.3)
≥ 5	1305 (39.7)
Tumor depth
T1	622 (18.9)
T2	447 (13.6)
T3	203 (6.2)
T4	2015 (61.3)
Lymph node metastasis
N0	1142 (34.7)
N1	622 (18.9)
N2	703 (21.4)
N3	820 (24.9)
pTNM
I	788 (24.0)
II	733 (22.3)
III	1766 (53.7)
CEA
< 5	2578 (78.4)
≥ 5	709 (21.6)
CA19-9
< 37	2573 (78.3)
≥ 37	714 (21.7)
CA125
< 35	3101 (94.3)
≥ 35	186 (5.7)
AFP
< 10	3110 (94.6)
≥ 10	177 (5.4)
CA242
< 15	2735 (83.2)
≥ 15	552 (16.8)
CA72-4
< 6.9	2661 (81.0)
≥ 6.9	626 (19.0)

AFP: Alpha-fetoprotein; CEA: Carcinoembryonic antigen; CA: Carbohydrate antigen; BMI: Body mass index; pTNM: Pathological tumor-node-metastasis; PMGC: Peritoneal metastases of gastric cancer; MGC: Mucinous gastric carcinoma.

Citation: Huang YX, He HY, Chen K, Liu HD, Zu D, Liang C, Bao QM, Hu YC, Liu GX, Zhong YK, Zhang CK, Deng MC, He YH, Jing J, Shi Y, Xu SF, Teng YS, Ye Z, Cheng XD. Prognostic impact and reasons for variability by tumor location in gastric cancer. World J Gastroenterol 2024; 30(44): 4709-4724
URL: https://www.wjgnet.com/1007-9327/full/v30/i44/4709.htm
DOI: https://dx.doi.org/10.3748/wjg.v30.i44.4709