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| Name | Class |
|---|---|
| Kangbuk Samsung Hospital | OTHER |
| Korea University Ansan Hospital | OTHER |
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The goal of this observational study is to establish clinical data and tissue repository in patients with gastric MALT lymphoma and controls.
Participants will be asked to provide clinical information and various tissues (saliva, gastric mucosa, and feces).
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| MALT lymphoma | Patients who were newly diagnosed as gastric MALT lymphoma |
| |
| Control group | Patients who underwent
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| MALT lymphoma | Other | New diagnosis with gastric MALT lymphoma |
|
| Measure | Description | Time Frame |
|---|---|---|
| Remission of gastric MALT lymphoma | Remission of gastric MALT lymphoma | Within 3 years from diagnosis |
| Measure | Description | Time Frame |
|---|---|---|
| Eradication of H. pylori infection | Eradication of H. pylori infection | Within 6 month from eradication therapy |
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Inclusion Criteria:
[MALT lymphoma group]
Newly diagnosed as gastric MALT lymphoma [Control group]
Patients who underwent
Exclusion Criteria:
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Eligible patients who visited participating hospital will be asked, and upon providing informed consent, will be enrolled in the study.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Korea University Ansan Hospital | Not yet recruiting | Ansan-si | Gyeonggi-do | 15355 | South Korea |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 31912792 | Background | Zucca E, Arcaini L, Buske C, Johnson PW, Ponzoni M, Raderer M, Ricardi U, Salar A, Stamatopoulos K, Thieblemont C, Wotherspoon A, Ladetto M; ESMO Guidelines Committee. Electronic address: clinicalguidelines@esmo.org. Marginal zone lymphomas: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up. Ann Oncol. 2020 Jan;31(1):17-29. doi: 10.1016/j.annonc.2019.10.010. Epub 2019 Dec 4. No abstract available. | |
| 35406516 |
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IPD will not be shared due to data protection policy of the participating institutions.
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| ID | Term |
|---|---|
| C400109 | MALT1 protein, human |
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| Cheol Min Shin | Recruiting | Seongnam-si | Gyeonggi-do | 463-707 | South Korea |
|
| Kangbuk Samsung Hospital | Recruiting | Seoul | 03181 | South Korea |
|
| Background |
| Di Rocco A, Petrucci L, Assanto GM, Martelli M, Pulsoni A. Extranodal Marginal Zone Lymphoma: Pathogenesis, Diagnosis and Treatment. Cancers (Basel). 2022 Mar 29;14(7):1742. doi: 10.3390/cancers14071742. |
| 34559138 | Background | Tanaka T, Matsuno Y, Torisu T, Shibata H, Hirano A, Umeno J, Kawasaki K, Fujioka S, Fuyuno Y, Moriyama T, Esaki M, Kitazono T. Gastric microbiota in patients with Helicobacter pylori-negative gastric MALT lymphoma. Medicine (Baltimore). 2021 Sep 24;100(38):e27287. doi: 10.1097/MD.0000000000027287. |
| 37701138 | Background | Lemos FFB, Silva Luz M, Rocha Pinheiro SL, Teixeira KN, Freire de Melo F. Role of non-Helicobacter pylori gastric Helicobacters in helicobacter pylori-negative gastric mucosa-associated lymphoid tissue lymphoma. World J Gastroenterol. 2023 Aug 28;29(32):4851-4859. doi: 10.3748/wjg.v29.i32.4851. |