Helicobacter heilmannii-associated gastritis: clinicopathologic findings and comparison with Helicobacter pylori-associated gastritis.
Helicobacter heilmannii-associated gastritis: clinicopathologic findings and comparison with Helicobacter pylori-associated gastritis.
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DOI:
10.3346/jkms.2007.22.1.63
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发表时间:
2007-02
影响因子:
4.5
通讯作者:
Kim KM
中科院分区:
文献类型:
--
作者:
Joo M;Kwak JE;Chang SH;Kim H;Chi JG;Kim KA;Yang JH;Lee JS;Moon YS;Kim KM
The aims of this study were to evaluate the clinicopathologic features of Helicobacter heilmannii-associated gastritis and to compare H. heilmannii-associated gastritis with H. pylori-associated gastritis. We reviewed 5,985 consecutive gastric biopsy specimens. All cases of chronic gastritis with Helicobacter infection were evaluated with the Updated Sydney System, and the grades of all gastritis variables were compared between H. heilmannii-associated gastritis and H. pylori-associated gastritis groups. There were 10 cases of H. heilmannii-associated gastritis (0.17%) and 3,285 cases of H. pylori-associated gastritis (54.9%). The organisms were superficially located within the mucous layer without adhesion to epithelial cells. Interestingly, in one case many intracytoplasmic H. heilmannii organisms were observed in parietal cells with cell damage. A case of low-grade mucosa-associated lymphoid tissue (MALT) lymphoma concomitant with H. heilmannii infection was detected. Compared to H. pylori-associated gastritis, H. heilmannii-associated gastritis showed less severe neutrophilic activity (p<0.0001), mononuclear cell infiltration (p=0.0029), and endoscopic findings of chronic gastritis devoid of erosion or ulcer (p=0.0309). In conclusion, we present the detailed clinicopathologic findings of H. heilmannii-associated gastritis compared to H. pylori-associated gastritis. H. heilmannii-associated gastritis is uncommon and milder than H. pylori-associated gastritis, however it may be noteworthy with respect to the development of MALT lymphoma.
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影响因子:
3.1
作者:
DYE, KR;MARSHALL, BJ;MCCALLUM, RW
通讯作者:
MCCALLUM, RW
影响因子:
3.4
作者:
Ierardi, E;Monno, RA;Francavilla, A
通讯作者:
Francavilla, A
影响因子:
29.4
作者:
Morgner, A;Lehn, N;Bayerdörffer, E
通讯作者:
Bayerdörffer, E
影响因子:
7.3
作者:
O'Rourke, JL;Dixon, MF;Lee, A
通讯作者:
Lee, A
影响因子:
1.9
作者:
Stolte, M;Kroher, G;Bethke, B
通讯作者:
Bethke, B