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=== '''Risk factors for intestinal type gastric cancer:''' ===
=== '''Risk factors for intestinal type gastric cancer:''' ===
* Chronic superficial gastritis caused by:
* Chronic superficial gastritis caused by:
* [[Helicobacter pylori]] infection
* [[Helicobacter pylori|''Helicobacter pylori'']] infection
* [[Pernicious anemia]]
* [[Pernicious anemia]]
* A high salt diet
* A high salt diet
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'''Nonsteroidal antinflammatory (NSAID):'''
'''Nonsteroidal antinflammatory (NSAID):'''
* Regular use of [[Non-steroidal anti-inflammatory drug|NSAIDs]] has been inversely associated with the risk of distal gastric adenocarcinoma.<ref name="pmid195841322">{{cite journal| author=Epplein M, Nomura AM, Wilkens LR, Henderson BE, Kolonel LN| title=Nonsteroidal antiinflammatory drugs and risk of gastric adenocarcinoma: the multiethnic cohort study. | journal=Am J Epidemiol | year= 2009 | volume= 170 | issue= 4 | pages= 507-14 | pmid=19584132 | doi=10.1093/aje/kwp162 | pmc=2727180 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=19584132  }}</ref>
* Regular use of [[Non-steroidal anti-inflammatory drug|NSAIDs]] has been inversely associated with the risk of distal gastric adenocarcinoma.<ref name="pmid195841322">{{cite journal| author=Epplein M, Nomura AM, Wilkens LR, Henderson BE, Kolonel LN| title=Nonsteroidal antiinflammatory drugs and risk of gastric adenocarcinoma: the multiethnic cohort study. | journal=Am J Epidemiol | year= 2009 | volume= 170 | issue= 4 | pages= 507-14 | pmid=19584132 | doi=10.1093/aje/kwp162 | pmc=2727180 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=19584132  }}</ref>
'''EBV'''
'''Epstein Barr virus (EBV)'''
* Ten percent of gastric cancers worldwide are associated with [[Epstein Barr virus|EBV.]]<ref name="pmid19603026">{{cite journal| author=Boysen T, Mohammadi M, Melbye M, Hamilton-Dutoit S, Vainer B, Hansen AV et al.| title=EBV-associated gastric carcinoma in high- and low-incidence areas for nasopharyngeal carcinoma. | journal=Br J Cancer | year= 2009 | volume= 101 | issue= 3 | pages= 530-3 | pmid=19603026 | doi=10.1038/sj.bjc.6605168 | pmc=2720225 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=19603026  }}</ref>
* Ten percent of gastric cancers worldwide are associated with [[Epstein Barr virus|EBV.]]<ref name="pmid19603026">{{cite journal| author=Boysen T, Mohammadi M, Melbye M, Hamilton-Dutoit S, Vainer B, Hansen AV et al.| title=EBV-associated gastric carcinoma in high- and low-incidence areas for nasopharyngeal carcinoma. | journal=Br J Cancer | year= 2009 | volume= 101 | issue= 3 | pages= 530-3 | pmid=19603026 | doi=10.1038/sj.bjc.6605168 | pmc=2720225 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=19603026  }}</ref>
* It is related to [[DNA methylation]] of [[genetic]] [[alleles]] that protect against multiple cancers. [[Methylation]] of these [[alleles]] inhibit the expression of these [[alleles]].<ref name="pmid153520402">{{cite journal| author=Sakuma K, Chong JM, Sudo M, Ushiku T, Inoue Y, Shibahara J et al.| title=High-density methylation of p14ARF and p16INK4A in Epstein-Barr virus-associated gastric carcinoma. | journal=Int J Cancer | year= 2004 | volume= 112 | issue= 2 | pages= 273-8 | pmid=15352040 | doi=10.1002/ijc.20420 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=15352040  }}</ref>  
* It is related to [[DNA methylation]] of [[genetic]] [[alleles]] that protect against multiple cancers. [[Methylation]] of these [[alleles]] inhibit the expression of these [[alleles]].<ref name="pmid153520402">{{cite journal| author=Sakuma K, Chong JM, Sudo M, Ushiku T, Inoue Y, Shibahara J et al.| title=High-density methylation of p14ARF and p16INK4A in Epstein-Barr virus-associated gastric carcinoma. | journal=Int J Cancer | year= 2004 | volume= 112 | issue= 2 | pages= 273-8 | pmid=15352040 | doi=10.1002/ijc.20420 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=15352040  }}</ref>  
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* An elevated risk of gastric cancer has been reported in adult survivors of [[testicular cancer]] and [[Hodgkin's lymphoma|Hodgkin lymphoma,]] and in childhood [[cancer]] survivors who received [[abdominal]] [[radiotherapy]].<ref name="pmid22665813">{{cite journal| author=Henderson TO, Oeffinger KC, Whitton J, Leisenring W, Neglia J, Meadows A et al.| title=Secondary gastrointestinal cancer in childhood cancer survivors: a cohort study. | journal=Ann Intern Med | year= 2012 | volume= 156 | issue= 11 | pages= 757-66, W-260 | pmid=22665813 | doi=10.7326/0003-4819-156-11-201206050-00002 | pmc=3554254 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=22665813  }}</ref>   
* An elevated risk of gastric cancer has been reported in adult survivors of [[testicular cancer]] and [[Hodgkin's lymphoma|Hodgkin lymphoma,]] and in childhood [[cancer]] survivors who received [[abdominal]] [[radiotherapy]].<ref name="pmid22665813">{{cite journal| author=Henderson TO, Oeffinger KC, Whitton J, Leisenring W, Neglia J, Meadows A et al.| title=Secondary gastrointestinal cancer in childhood cancer survivors: a cohort study. | journal=Ann Intern Med | year= 2012 | volume= 156 | issue= 11 | pages= 757-66, W-260 | pmid=22665813 | doi=10.7326/0003-4819-156-11-201206050-00002 | pmc=3554254 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=22665813  }}</ref>   
'''Blood group'''
'''Blood group'''
* Blood group A individuals have shows a 20 percent excess of gastric cancer than other groups.<ref name="pmid20937632">{{cite journal| author=Edgren G, Hjalgrim H, Rostgaard K, Norda R, Wikman A, Melbye M et al.| title=Risk of gastric cancer and peptic ulcers in relation to ABO blood type: a cohort study. | journal=Am J Epidemiol | year= 2010 | volume= 172 | issue= 11 | pages= 1280-5 | pmid=20937632 | doi=10.1093/aje/kwq299 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=20937632  }}</ref>  
* [[Blood groups|Blood group A]] individuals have an [[incidence]] ratio of 1.2 compared to [[Blood groups|blood group O]] individuals, which means that people with [[Blood groups|type A blood group]] have a slightly increased risk for the development of gastric cancer.<ref name="pmid20937632">{{cite journal| author=Edgren G, Hjalgrim H, Rostgaard K, Norda R, Wikman A, Melbye M et al.| title=Risk of gastric cancer and peptic ulcers in relation to ABO blood type: a cohort study. | journal=Am J Epidemiol | year= 2010 | volume= 172 | issue= 11 | pages= 1280-5 | pmid=20937632 | doi=10.1093/aje/kwq299 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=20937632  }}</ref>  
'''Familial predisposition'''
'''Familial predisposition'''
* Although most gastric cancers are sporadic, 10 percent of cases.  
* Although most gastric cancers are sporadic, 10 percent of cases are [[familial]].  
* Familial gastric cancer accounts for 1 to 3 percent of the global burden of gastric cancer and comprises at least three major syndromes: hereditary diffuse gastric cancer (HDGC), gastric adenocarcinoma and proximal polyposis of the stomach (GAPPS), and familial intestinal gastric cancer (FIGC).  
* [[Familial]] gastric cancer accounts for 1 to 3 percent of the global burden of gastric cancer and includes hereditary diffuse gastric cancer (HDGC), gastric adenocarcinoma, proximal polyposis of the stomach (GAPPS), and familial intestinal gastric cancer (FIGC).  
'''Hereditary diffuse gastric cancer'''
'''Hereditary diffuse gastric cancer (HDGC)'''
* Clinical criteria for HDGC as described by the International Gastric Cancer Linkage Consortium.
* Clinical criteria for the [[diagnosis]] of HDGC has been described by the International Gastric Cancer Linkage Consortium.
* Germline mutations in the ''CDH1'' gene, which encodes the cell adhesion protein [[E-cadherin]], have been identified HDGC is inherited as an [[autosomal dominant]] trait with high penetrance.
* [[Germline mutation|Germline mutations]] in the ''CDH1'' [[gene]], which encodes the [[cell adhesion]] [[protein]] [[E-cadherin]], have been identified HDGC is inherited in an [[autosomal dominant]] fashion with high [[penetrance]].
* The cumulative risk for gastric cancer by age 80 for ''CDH1'' mutation carriers is up to 70 percent in men and up to 56 percent in women.<ref name="pmid25979631">{{cite journal| author=van der Post RS, Vogelaar IP, Carneiro F, Guilford P, Huntsman D, Hoogerbrugge N et al.| title=Hereditary diffuse gastric cancer: updated clinical guidelines with an emphasis on germline CDH1 mutation carriers. | journal=J Med Genet | year= 2015 | volume= 52 | issue= 6 | pages= 361-74 | pmid=25979631 | doi=10.1136/jmedgenet-2015-103094 | pmc=4453626 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=25979631  }}</ref>
* The cumulative risk for gastric cancer by the age of 80 years for ''CDH1'' [[Carrier|mutation carriers]] is up to 70 percent in men and up to 56 percent in women.<ref name="pmid25979631">{{cite journal| author=van der Post RS, Vogelaar IP, Carneiro F, Guilford P, Huntsman D, Hoogerbrugge N et al.| title=Hereditary diffuse gastric cancer: updated clinical guidelines with an emphasis on germline CDH1 mutation carriers. | journal=J Med Genet | year= 2015 | volume= 52 | issue= 6 | pages= 361-74 | pmid=25979631 | doi=10.1136/jmedgenet-2015-103094 | pmc=4453626 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=25979631  }}</ref>
* Promoter [[Methylation|hypermethylation]], [[mutation]], and [[loss of heterozygosity]].  
* Promoter [[Methylation|hypermethylation]], [[mutation]], and [[loss of heterozygosity]] play key roles in the development of HDGC.  
* The end result is loss of expression of the cell adhesion molecule [[E-cadherin]].
* The end result is loss of expression/reduced expression of the [[cell adhesion molecule]] [[E-cadherin]].
* The risk of gastric cancer in asymptomatic carriers of a pathogenetic ''CDH1 ''[[mutation]] who belong to families with highly penetrant hereditary diffuse gastric cancer is sufficiently high to warrant prophylactic gastrectomy.
* The risk of gastric cancer in [[Asymptomatic carrier|asymptomatic carriers]] of a pathogeneic ''CDH1 ''[[mutation]] who belong to families with high penetrance hereditary diffuse gastric cancer is sufficiently high to warrant prophylactic gastrectomy.<ref name="pmid22723466">{{cite journal |vauthors=Onitilo AA, Aryal G, Engel JM |title=Hereditary diffuse gastric cancer: a family diagnosis and treatment |journal=Clin Med Res |volume=11 |issue=1 |pages=36–41 |year=2013 |pmid=22723466 |pmc=3573088 |doi=10.3121/cmr.2012.1071 |url=}}</ref>
* Women in these affected families are also at high risk of developing [[breast cancer]], predominantly [[lobular]]. The cumulative risk of [[breast cancer]] to age 80 for ''[[CDH11|CDH1]]'' [[mutation]] carriers is approximately 42 percent, and like the gastric cancers, the increased relative risk starts early.<ref name="pmid21813476">{{cite journal| author=Worthley DL, Phillips KD, Wayte N, Schrader KA, Healey S, Kaurah P et al.| title=Gastric adenocarcinoma and proximal polyposis of the stomach (GAPPS): a new autosomal dominant syndrome. | journal=Gut | year= 2012 | volume= 61 | issue= 5 | pages= 774-9 | pmid=21813476 | doi=10.1136/gutjnl-2011-300348 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21813476  }}</ref>
* Women in these affected families are also at high risk of developing [[breast cancer]], predominantly [[lobular]].
'''GAPPS'''
* The cumulative risk of [[breast cancer]] at the age of 80 years for ''[[CDH11|CDH1]]'' [[mutation]] carriers is approximately 42 percent, and like the gastric cancers, the increased relative risk starts early.<ref name="pmid21813476">{{cite journal| author=Worthley DL, Phillips KD, Wayte N, Schrader KA, Healey S, Kaurah P et al.| title=Gastric adenocarcinoma and proximal polyposis of the stomach (GAPPS): a new autosomal dominant syndrome. | journal=Gut | year= 2012 | volume= 61 | issue= 5 | pages= 774-9 | pmid=21813476 | doi=10.1136/gutjnl-2011-300348 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21813476  }}</ref>
* GAPPS was characterized by the [[autosomal dominant]] transmission of [[fundic gland polyposis]] that are restricted to the proximal [[stomach]], with no evidence of duodenal or colorectal polyposis or other hereditary gastrointestinal (GI) cancer syndrome.  
'''Gastric adenocarcinoma proximal polyposis of the stomach (GAPPS)'''
* It is characterized by [[incomplete penetrance]].  
* GAPPS is characterized by an [[autosomal dominant]] transmission of [[fundic gland polyposis]] that is restricted to the proximal [[stomach]], with no evidence of [[duodenal]] or [[Colon polyps|colorectal polyposis]] or other hereditary gastrointestinal (GI) cancer syndrome.  
'''Familial intestinal gastric cancer'''
* It exhibits [[incomplete penetrance]].  
'''Familial intestinal gastric cancer (FIGC)'''
* FIGC should be considered a potential diagnosis when [[histopathological]] reports denote intestinal-type gastric cancers that segregate within families without gastric polyposis.  
* FIGC should be considered a potential diagnosis when [[histopathological]] reports denote intestinal-type gastric cancers that segregate within families without gastric polyposis.  
* An [[autosomal dominant inheritance]] pattern has been noted in many such families.<ref name="pmid10593993">{{cite journal| author=Caldas C, Carneiro F, Lynch HT, Yokota J, Wiesner GL, Powell SM et al.| title=Familial gastric cancer: overview and guidelines for management. | journal=J Med Genet | year= 1999 | volume= 36 | issue= 12 | pages= 873-80 | pmid=10593993 | doi= | pmc=1734270 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=10593993  }}</ref>  
* An [[autosomal dominant inheritance]] pattern has been noted in many such families.<ref name="pmid10593993">{{cite journal| author=Caldas C, Carneiro F, Lynch HT, Yokota J, Wiesner GL, Powell SM et al.| title=Familial gastric cancer: overview and guidelines for management. | journal=J Med Genet | year= 1999 | volume= 36 | issue= 12 | pages= 873-80 | pmid=10593993 | doi= | pmc=1734270 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=10593993  }}</ref>  
'''Other hereditary cancer syndromes''':
'''Other hereditary cancer syndromes''':
* [[Lynch syndrome]] (hereditary nonpolyposis colorectal cancer),
* [[Lynch syndrome]] ([[hereditary nonpolyposis colorectal cancer]])
* [[Familial adenomatous polyposis]] (FAP)
* [[Familial adenomatous polyposis]] ([[FAP]])
* [[Li-Fraumeni syndrome]]
* [[Li-Fraumeni syndrome]]
* [[Peutz-Jeghers syndrome|Peutz Jeghers syndrome]]
* [[Peutz-Jeghers syndrome|Peutz Jeghers syndrome]]
* [[Juvenile polyposis syndrome|juvenile polyposis]]  
* [[Juvenile polyposis syndrome|juvenile polyposis]]  
* Hereditary breast and ovarian cancer syndrome
* [[Breast-ovarian cancer|Hereditary breast and ovarian cancer syndrome]]
* [[Cowden syndrome|Cowden's syndrome]]
* [[Cowden syndrome|Cowden's syndrome]]



Revision as of 02:47, 20 December 2017


Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Parminder Dhingra, M.D. [2] Mohammed Abdelwahed M.D[3]

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Overview

Risk factors vary according to the type of gastric cancer. Common risk factors for intestinal-type of stomach cancer are chronic superficial gastritis caused by Helicobacter pylori infection, pernicious anemia, a high salt diet, chronic inflammation results in epithelial cell damage. Risk factors for diffuse-type gastric cancer are salt and salt-preserved foods, nitroso compounds, fruits and fibers, obesity, smoking, Helicobacter pylori, nonsteroidal antinflammatory, Epstien-Barr virus, gastric surgery, irradiation, and familial predisposition.

Risk Factors

Risk factors for intestinal type gastric cancer:

Atrophic gastritis

Intestinal metaplasia and dysplasia

Risk factors for diffuse-type gastric cancer:

Salt and salt-preserved foods

  • A high intake of salt and salt-preserved foods such as salted fish and salted vegetables increases the risk of gastric cancer.[3]
  • Salt damages stomach mucosa and increases the susceptibility to carcinogenesis.[4]

Nitroso compounds

  • Nitroso compounds are generated after consumption of nitrates.[5]
  • Diets that are high in fried food and processed meat have been associated with an increased risk of gastric carcinoma.[6]
  • A high pH environment increases bacterial growth in stomach that transform nitrate in nitrose compunds.[7]

Fruits and fibers

Obesity

  • Excess body weight is associated with an increased risk of gastric cancer.[9]

Smoking

  • Eighteen percent of gastric cancer cases were linked to smoking.[10]

Helicobacter pylori

Nonsteroidal antinflammatory (NSAID):

  • Regular use of NSAIDs has been inversely associated with the risk of distal gastric adenocarcinoma.[11]

Epstein Barr virus (EBV)

Gastric surgery

Irradiation

Blood group

Familial predisposition

  • Although most gastric cancers are sporadic, 10 percent of cases are familial.
  • Familial gastric cancer accounts for 1 to 3 percent of the global burden of gastric cancer and includes hereditary diffuse gastric cancer (HDGC), gastric adenocarcinoma, proximal polyposis of the stomach (GAPPS), and familial intestinal gastric cancer (FIGC).

Hereditary diffuse gastric cancer (HDGC)

Gastric adenocarcinoma proximal polyposis of the stomach (GAPPS)

Familial intestinal gastric cancer (FIGC)

  • FIGC should be considered a potential diagnosis when histopathological reports denote intestinal-type gastric cancers that segregate within families without gastric polyposis.
  • An autosomal dominant inheritance pattern has been noted in many such families.[20]

Other hereditary cancer syndromes:

References

  1. Sobala GM, O'Connor HJ, Dewar EP, King RF, Axon AT, Dixon MF (1993). "Bile reflux and intestinal metaplasia in gastric mucosa". J Clin Pathol. 46 (3): 235–40. PMC 501177. PMID 8463417.
  2. Rugge M, Farinati F, Baffa R, Sonego F, Di Mario F, Leandro G; et al. (1994). "Gastric epithelial dysplasia in the natural history of gastric cancer: a multicenter prospective follow-up study. Interdisciplinary Group on Gastric Epithelial Dysplasia". Gastroenterology. 107 (5): 1288–96. PMID 7926493.
  3. Joossens JV, Hill MJ, Elliott P, Stamler R, Lesaffre E, Dyer A; et al. (1996). "Dietary salt, nitrate and stomach cancer mortality in 24 countries. European Cancer Prevention (ECP) and the INTERSALT Cooperative Research Group". Int J Epidemiol. 25 (3): 494–504. PMID 8671549.
  4. Tatematsu M, Takahashi M, Fukushima S, Hananouchi M, Shirai T (1975). "Effects in rats of sodium chloride on experimental gastric cancers induced by N-methyl-N-nitro-N-nitrosoguanidine or 4-nitroquinoline-1-oxide". J Natl Cancer Inst. 55 (1): 101–6. PMID 808633.
  5. Tricker AR (1997). "N-nitroso compounds and man: sources of exposure, endogenous formation and occurrence in body fluids". Eur J Cancer Prev. 6 (3): 226–68. PMID 9306073.
  6. Larsson SC, Orsini N, Wolk A (2006). "Processed meat consumption and stomach cancer risk: a meta-analysis". J Natl Cancer Inst. 98 (15): 1078–87. doi:10.1093/jnci/djj301. PMID 16882945.
  7. You WC, Zhang L, Yang CS, Chang YS, Issaq H, Fox SD; et al. (1996). "Nitrite, N-nitroso compounds, and other analytes in physiological fluids in relation to precancerous gastric lesions". Cancer Epidemiol Biomarkers Prev. 5 (1): 47–52. PMID 8770466.
  8. Riboli E, Norat T (2003). "Epidemiologic evidence of the protective effect of fruit and vegetables on cancer risk". Am J Clin Nutr. 78 (3 Suppl): 559S–569S. PMID 12936950.
  9. Turati F, Tramacere I, La Vecchia C, Negri E (2013). "A meta-analysis of body mass index and esophageal and gastric cardia adenocarcinoma". Ann Oncol. 24 (3): 609–17. doi:10.1093/annonc/mds244. PMID 22898040.
  10. González CA, Pera G, Agudo A, Palli D, Krogh V, Vineis P; et al. (2003). "Smoking and the risk of gastric cancer in the European Prospective Investigation Into Cancer and Nutrition (EPIC)". Int J Cancer. 107 (4): 629–34. doi:10.1002/ijc.11426. PMID 14520702.
  11. Epplein M, Nomura AM, Wilkens LR, Henderson BE, Kolonel LN (2009). "Nonsteroidal antiinflammatory drugs and risk of gastric adenocarcinoma: the multiethnic cohort study". Am J Epidemiol. 170 (4): 507–14. doi:10.1093/aje/kwp162. PMC 2727180. PMID 19584132.
  12. Boysen T, Mohammadi M, Melbye M, Hamilton-Dutoit S, Vainer B, Hansen AV; et al. (2009). "EBV-associated gastric carcinoma in high- and low-incidence areas for nasopharyngeal carcinoma". Br J Cancer. 101 (3): 530–3. doi:10.1038/sj.bjc.6605168. PMC 2720225. PMID 19603026.
  13. Sakuma K, Chong JM, Sudo M, Ushiku T, Inoue Y, Shibahara J; et al. (2004). "High-density methylation of p14ARF and p16INK4A in Epstein-Barr virus-associated gastric carcinoma". Int J Cancer. 112 (2): 273–8. doi:10.1002/ijc.20420. PMID 15352040.
  14. Takeno S, Hashimoto T, Maki K, Shibata R, Shiwaku H, Yamana I; et al. (2014). "Gastric cancer arising from the remnant stomach after distal gastrectomy: a review". World J Gastroenterol. 20 (38): 13734–40. doi:10.3748/wjg.v20.i38.13734. PMC 4194557. PMID 25320511.
  15. Henderson TO, Oeffinger KC, Whitton J, Leisenring W, Neglia J, Meadows A; et al. (2012). "Secondary gastrointestinal cancer in childhood cancer survivors: a cohort study". Ann Intern Med. 156 (11): 757–66, W-260. doi:10.7326/0003-4819-156-11-201206050-00002. PMC 3554254. PMID 22665813.
  16. Edgren G, Hjalgrim H, Rostgaard K, Norda R, Wikman A, Melbye M; et al. (2010). "Risk of gastric cancer and peptic ulcers in relation to ABO blood type: a cohort study". Am J Epidemiol. 172 (11): 1280–5. doi:10.1093/aje/kwq299. PMID 20937632.
  17. van der Post RS, Vogelaar IP, Carneiro F, Guilford P, Huntsman D, Hoogerbrugge N; et al. (2015). "Hereditary diffuse gastric cancer: updated clinical guidelines with an emphasis on germline CDH1 mutation carriers". J Med Genet. 52 (6): 361–74. doi:10.1136/jmedgenet-2015-103094. PMC 4453626. PMID 25979631.
  18. Onitilo AA, Aryal G, Engel JM (2013). "Hereditary diffuse gastric cancer: a family diagnosis and treatment". Clin Med Res. 11 (1): 36–41. doi:10.3121/cmr.2012.1071. PMC 3573088. PMID 22723466.
  19. Worthley DL, Phillips KD, Wayte N, Schrader KA, Healey S, Kaurah P; et al. (2012). "Gastric adenocarcinoma and proximal polyposis of the stomach (GAPPS): a new autosomal dominant syndrome". Gut. 61 (5): 774–9. doi:10.1136/gutjnl-2011-300348. PMID 21813476.
  20. Caldas C, Carneiro F, Lynch HT, Yokota J, Wiesner GL, Powell SM; et al. (1999). "Familial gastric cancer: overview and guidelines for management". J Med Genet. 36 (12): 873–80. PMC 1734270. PMID 10593993.

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