Tang YL, Gan RL, Dong BH, Jiang RC, Tang RJ. Detection and location of Helicobacter pylori in human gastric carcinomas. World J Gastroenterol 2005; 11(9): 1387-1391 [PMID: 15761982 DOI: 10.3748/wjg.v11.i9.1387]
Corresponding Author of This Article
Professor Bi-Hua Dong, Department of Pathology, Medical School, Nanhua University, Hengyang 421001, Hunan Province, China. gan998@yahoo.com
Article-Type of This Article
Brief Reports
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World J Gastroenterol. Mar 7, 2005; 11(9): 1387-1391 Published online Mar 7, 2005. doi: 10.3748/wjg.v11.i9.1387
Table 1 Numbers of H pylori positive cases in different histological sites.
Tumor site
No tumor site
Total
+
-
+
30
3
33
-
25
51
76
Total
55
54
109
Table 2 Detection of H pylori by WS stain and PCR.
PCR
WS stain
Total
+
-
+
38
4
42
-
20
47
67
Total
58
51
109
Table 3 Relationships between H pylori infection and gastric carcinomas in age, sex, site and lymph node metastasis.
Factors
Total cases
H pylori positive
χ2
P
PCR
WS
Age (yr)
≥60
29
7
11
1.999P
0.157P
<60
80
35
47
3.705W
0.054W
Sex
Male
64
23
33
1.131P
0.288P
Female
45
19
25
2.500W
0.114W
Locus
Gastric antrum
55
22
29
1.221P
0.269P
Gastric fundus and gastric corpus
54
20
29
0.079W
0.778W
Lymph node metastasis
LN+
66
26
36
0.052P
0.819P
LN-
43
16
22
0.120W
0.440W
Table 4H pylori infection comparison with histological types of gastric carcinoma.
Histological types
Total cases
PCR
WS
P
N
P
N
Well-differentiated adenocarcinoma
23
9
14
12
11
Poorly-differentiated adenocarcinoma
49
16
33
24
25
Signet-ring cell carcinoma
17
7
10
11
6
Mucous adenocarcinoma
20
10
10
11
9
Table 5 Relationships between H pylori infection and clinical stages of gastric carcinomas.
Clinical stage
Total cases
Positive
Negative
χ2
P
PCR
WS
PCR
WS
Early
16
10
12
6
4
4.548P
0.033P
Advanced
93
32
46
61
47
5.922W
0.015W
Citation: Tang YL, Gan RL, Dong BH, Jiang RC, Tang RJ. Detection and location of Helicobacter pylori in human gastric carcinomas. World J Gastroenterol 2005; 11(9): 1387-1391