Robert Maximilian Genta

Summary

Affiliation: University of Texas Southwestern Medical Center
Country: USA

Publications

  1. ncbi request reprint Differential diagnosis of reactive gastropathy
    Robert M Genta
    Department of Pathology, Geneva University Hospitals, Switzerland
    Semin Diagn Pathol 22:273-83. 2005
  2. ncbi request reprint The gastric mucosa in gastric cancer patients in a low-incidence area
    Robert M Genta
    Pathology and Laboratory Service, University of Texas Southwestern Medical Center, Dallas 75216, USA
    Eur J Gastroenterol Hepatol 18:1085-93. 2006
  3. ncbi request reprint Prevalence and determinants of histological abnormalities of the gastric cardia in volunteers
    Hashem B El-Serag
    Section of Gastroenterology, Houston Department of Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas, USA
    Scand J Gastroenterol 42:1158-66. 2007
  4. doi request reprint Advanced precancerous lesions in the small bowel mucosa
    Robert M Genta
    Miraca Life Sciences Research Institute, Irving, TX, USA
    Best Pract Res Clin Gastroenterol 27:225-33. 2013
  5. doi request reprint Editorial: no bugs bugging you? Emerging insights into Helicobacter-negative gastritis
    Robert M Genta
    Miraca Life Sciences Research Institute, Miraca Life Sciences, Irving, TX 75039, USA
    Am J Gastroenterol 108:72-4. 2013
  6. doi request reprint Lymphocytic oesophagitis: clinicopathological aspects of an emerging condition
    Salima Haque
    Caris Diagnostics, 6655 North MacArthur Boulevard Irving, TX 75039, USA
    Gut 61:1108-14. 2012
  7. doi request reprint Helicobacter pylori-negative gastritis: seek, yet ye shall not always find
    Robert Maximilian Genta
    Caris Research Institute, Irving, TX 75039, USA
    Am J Surg Pathol 34:e25-34. 2010
  8. ncbi request reprint Assessing risks for gastric cancer: new tools for pathologists
    Robert M Genta
    Pathology and Laboratory Service 113, VA North Texas Health Care System, 4500 S Lancaster Road, Dallas, TX 75216, USA
    World J Gastroenterol 12:5622-7. 2006
  9. doi request reprint The Los Angeles and Savary-Miller systems for grading esophagitis: utilization and correlation with histology
    R M Genta
    Department of Gastrointestinal Pathology, Caris Research Institute, Irving, Texas, USA
    Dis Esophagus 24:10-7. 2011
  10. doi request reprint No association between gastric fundic gland polyps and gastrointestinal neoplasia in a study of over 100,000 patients
    Robert M Genta
    Division of Gastrointestinal Pathology, Caris Diagnostics, Irving, Texas, USA
    Clin Gastroenterol Hepatol 7:849-54. 2009

Collaborators

Detail Information

Publications43

  1. ncbi request reprint Differential diagnosis of reactive gastropathy
    Robert M Genta
    Department of Pathology, Geneva University Hospitals, Switzerland
    Semin Diagn Pathol 22:273-83. 2005
    ....
  2. ncbi request reprint The gastric mucosa in gastric cancer patients in a low-incidence area
    Robert M Genta
    Pathology and Laboratory Service, University of Texas Southwestern Medical Center, Dallas 75216, USA
    Eur J Gastroenterol Hepatol 18:1085-93. 2006
    ..We hypothesized that such lesions would be less prevalent in European gastric cancer patients...
  3. ncbi request reprint Prevalence and determinants of histological abnormalities of the gastric cardia in volunteers
    Hashem B El-Serag
    Section of Gastroenterology, Houston Department of Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas, USA
    Scand J Gastroenterol 42:1158-66. 2007
    ..There have been no studies on non-patient populations. The aim of this study was to mitigate the potential effects of selection bias...
  4. doi request reprint Advanced precancerous lesions in the small bowel mucosa
    Robert M Genta
    Miraca Life Sciences Research Institute, Irving, TX, USA
    Best Pract Res Clin Gastroenterol 27:225-33. 2013
    ..Therefore, the follow up and management of these patients is discussed with particular emphasis on the occurrence of dysplasia in the small bowel mucosa of the post-restorative proctocolectomy patients. ..
  5. doi request reprint Editorial: no bugs bugging you? Emerging insights into Helicobacter-negative gastritis
    Robert M Genta
    Miraca Life Sciences Research Institute, Miraca Life Sciences, Irving, TX 75039, USA
    Am J Gastroenterol 108:72-4. 2013
    ....
  6. doi request reprint Lymphocytic oesophagitis: clinicopathological aspects of an emerging condition
    Salima Haque
    Caris Diagnostics, 6655 North MacArthur Boulevard Irving, TX 75039, USA
    Gut 61:1108-14. 2012
    ..The authors sought to determine the prevalence of LyE in a large population and define demographic, endoscopic and clinical findings associated with this condition...
  7. doi request reprint Helicobacter pylori-negative gastritis: seek, yet ye shall not always find
    Robert Maximilian Genta
    Caris Research Institute, Irving, TX 75039, USA
    Am J Surg Pathol 34:e25-34. 2010
    ..pylori infection. The latter group includes reactive gastropathy with focal activity, focally active gastritis and carditis, autoimmune gastritis, granulomatous gastritis, lymphocytic gastritis, and other infections...
  8. ncbi request reprint Assessing risks for gastric cancer: new tools for pathologists
    Robert M Genta
    Pathology and Laboratory Service 113, VA North Texas Health Care System, 4500 S Lancaster Road, Dallas, TX 75216, USA
    World J Gastroenterol 12:5622-7. 2006
    ..Such an integrated report could facilitate clinicians' approach to the management of patients with gastric conditions...
  9. doi request reprint The Los Angeles and Savary-Miller systems for grading esophagitis: utilization and correlation with histology
    R M Genta
    Department of Gastrointestinal Pathology, Caris Research Institute, Irving, Texas, USA
    Dis Esophagus 24:10-7. 2011
    ....
  10. doi request reprint No association between gastric fundic gland polyps and gastrointestinal neoplasia in a study of over 100,000 patients
    Robert M Genta
    Division of Gastrointestinal Pathology, Caris Diagnostics, Irving, Texas, USA
    Clin Gastroenterol Hepatol 7:849-54. 2009
    ..The presence of FGPs has been inversely correlated with Helicobacter pylori infection. We evaluated the prevalence of H pylori-associated gastritis, colonic polyps, and carcinomas in subjects with and without FGPs...
  11. doi request reprint Gastric foveolar metaplasia and gastric heterotopia in the duodenum: no evidence of an etiologic role for Helicobacter pylori
    Robert M Genta
    Caris Diagnostics, Gastrointestinal Pathology, Irving, TX 75039, USA
    Hum Pathol 41:1593-600. 2010
    ..Gastric heterotopia is likely a congenital lesion; its association with fundic gland polyps suggests that use of proton pump inhibitors may enhance its endoscopic detection...
  12. doi request reprint Signet-ring cell carcinoma in gastric biopsies: expecting the unexpected
    Christopher P Golembeski
    Miraca Life Sciences Research Institute, Irving, Texas, USA
    J Clin Pathol 66:136-9. 2013
    ....
  13. doi request reprint Management of gastric polyps: a pathology-based guide for gastroenterologists
    Susanne W Carmack
    Veterans Affairs North Texas Health Care System, University of Southwestern Medical Center, Dallas, TX, USA
    Nat Rev Gastroenterol Hepatol 6:331-41. 2009
    ..The endoscopic characteristics, histopathology, pathogenesis, and management recommendations of polyps and common polypoid lesions in the stomach are discussed in this Review...
  14. doi request reprint The current spectrum of gastric polyps: a 1-year national study of over 120,000 patients
    Susanne W Carmack
    Department of Pathology, Veterans Affairs Medical Center, University of Texas Southwestern Medical Center, Dallas, Texas, USA
    Am J Gastroenterol 104:1524-32. 2009
    ..To use a large pathology database (Caris Diagnostics) to analyze the frequency and associations of gastric polyps in a nationwide US population...
  15. ncbi request reprint Effects of 6-12 months of esomeprazole treatment on the gastric mucosa
    Robert M Genta
    Department of Pathology, Geneva University Hospitals, Geneva, Switzerland
    Am J Gastroenterol 98:1257-65. 2003
    ..The aim of this study was to determine the effect of 6-12 months of treatment with esomeprazole on the histopathology of the gastric mucosa...
  16. doi request reprint Gastroesophageal reflux might cause esophagitis through a cytokine-mediated mechanism rather than caustic acid injury
    Rhonda F Souza
    Department of Medicine, VA North Texas Health Care System and University of Texas Southwestern Medical School, Irving, Texas, USA
    Gastroenterology 137:1776-84. 2009
    ....
  17. ncbi request reprint Effects of Helicobacter pylori infection on the link between regenerating gene expression and serum gastrin levels in Mongolian gerbils
    Hirokazu Fukui
    Department of Pathology, Medicine, Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas, USA
    Lab Invest 83:1777-86. 2003
    ..The Reg gene is associated with hypergastrinemia and fundic mucosal inflammation and may be involved in H. pylori-induced gastritis...
  18. pmc Acid and bile salt-induced CDX2 expression differs in esophageal squamous cells from patients with and without Barrett's esophagus
    Xiaofang Huo
    Department of Medicine, VA North Texas Health Care System and the University of Texas Southwestern Medical School, Dallas, Texas, USA
    Gastroenterology 139:194-203.e1. 2010
    ..We hypothesized that differences among individuals in molecular pathways activated when esophageal squamous epithelium is exposed to reflux underlie the development of Barrett's metaplasia...
  19. doi request reprint Gastric cardiac polyps: a clinicopathologic study of 330 cases
    Shelby D Melton
    Caris Research Institute, Caris Life Sciences, Irving, TX, USA
    Am J Surg Pathol 34:1792-7. 2010
    ..They are benign and are not uniquely associated with esophagitis, Barrett esophagus, gastroesophageal reflux disease, reactive gastropathy, or gastritis, with or without H. pylori...
  20. ncbi request reprint Genomic fingerprinting and genotyping of Helicobacter pylori strains from patients with duodenal ulcer or gastric cancer from different geographic regions
    Li Li
    Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas, USA
    Dig Dis Sci 47:2512-8. 2002
    ..We did not detect any association between disease presentation and H. pylori genotypes using either DNA fingerprinting or candidate single gene virulence factors...
  21. ncbi request reprint Gastric mucosa: long-term outcome after cure of Helicobacter pylori infection
    Francesco Franceschi
    Department of Pathology, Veterans Affairs Medical Center and Baylor College of Medicine, Houston, TX 77030, USA
    J Gastroenterol 37:17-23. 2002
    ..Finally, some extragastric idiopathic diseases seem to improve in consequence of the eradication of the infection, although there are still no definitive data to support this...
  22. doi request reprint Helicobacter pylori seroprevalence in symptomatic veterans: a study of 7310 patients over 11 years
    Susanne W Carmack
    Department of Pathology, Veterans Affairs North Texas Health Care System, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA
    Helicobacter 14:298-302. 2009
    ..The prevalence of Helicobacter pylori infection has been decreasing in the USA, but recent data are lacking. This study evaluates the seroprevalence for anti-H. pylori antibodies in symptomatic veterans tested over the past 11 years...
  23. doi request reprint The diagnostic value of the duodenal biopsy: a clinico-pathologic analysis of 28,000 patients
    Susanne W Carmack
    Division of Gastrointestinal Pathology, Caris Diagnostics, Irving, TX 75063, USA
    Dig Liver Dis 42:485-9. 2010
    ..Duodenal biopsies are frequently obtained to investigate malabsorption, diarrhoea, and anemia. The proportion of patients who have duodenal biopsies and their diagnostic yield are unclear...
  24. ncbi request reprint Cross-reactivity of anti-CagA antibodies with vascular wall antigens: possible pathogenic link between Helicobacter pylori infection and atherosclerosis
    Francesco Franceschi
    Department of Pathology, VA Medical Center and Baylor College of Medicine, Houston, Tex 77030, USA
    Circulation 106:430-4. 2002
    ..However, the pathogenesis is still undetermined. The aim of this study was to determine whether anti-CagA antibodies cross-react with antigens of normal and atherosclerotic arteries...
  25. doi request reprint Esophagitis dissecans superficialis ("sloughing esophagitis"): a clinicopathologic study of 12 cases
    Susanne W Carmack
    Department of Pathology, VA North Texas Health Care System, The University of Texas Southwestern Medical Center, Dallas, USA
    Am J Surg Pathol 33:1789-94. 2009
    ..Although an association with medications, skin conditions, heavy smoking, and physical trauma has been reported, the pathogenesis of EDS remains unexplained...
  26. ncbi request reprint Thoughts on the complex relationship between gastroesophageal reflux disease and eosinophilic esophagitis
    Stuart Jon Spechler
    Department of Medicine, Dallas Department of Veterans Affairs Medical Center, and The University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75216, USA
    Am J Gastroenterol 102:1301-6. 2007
    ..Furthermore, we suggest that a favorable response to PPI therapy does not preclude a diagnosis of eosinophilic esophagitis...
  27. ncbi request reprint Staging and grading of chronic gastritis
    Massimo Rugge
    Department of Oncological and Surgical Sciences, University of Padova, Italy
    Hum Pathol 36:228-33. 2005
    ..This system could offer gastroenterologists a more immediate perception of the overall condition of the gastric mucosa while also providing useful information about gastric cancer risk...
  28. ncbi request reprint The gastritis connection: prevention and early detection of gastric neoplasms
    Robert M Genta
    Pathologie Clinique, HUG, Rue Micheli du Crest, 24 CH 1211, Geneve 14, Switzerland
    J Clin Gastroenterol 36:S44-9; discussion S61-2. 2003
    ....
  29. ncbi request reprint Association between gastric atrophy and Helicobacter pylori infection in Japanese children: a retrospective multicenter study
    Seiichi Kato
    Department of Pediatrics, Tohoku University School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai, 980 8574, Japan
    Dig Dis Sci 51:99-104. 2006
    ..H. pylori-induced gastric inflammation can cause atrophy in Japanese children, predominantly in the antrum. It remains to be determined whether H. pylori-infected children with gastric atrophy are at increased risk for gastric cancer...
  30. ncbi request reprint Helicobacter pylori strain and the pattern of gastritis among first-degree relatives of patients with gastric carcinoma
    Li Li
    Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas 77030, USA
    Helicobacter 7:349-55. 2002
    ..Relatives of gastric cancer patients have an increased risk of gastric cancer, possibly related to genetically-related strains of Helicobacter pylori or a common environment...
  31. ncbi request reprint Hepatitis C virus and gastric mucosa-associated lymphoid tissue: has proteus reached the stomach?
    Francesco Negro
    J Clin Gastroenterol 38:309-10. 2004
  32. ncbi request reprint Helicobacter pylori and idiopathic thrombocytopenic purpura
    Francesco Franceschi
    Ann Intern Med 140:766-7. 2004
  33. ncbi request reprint [Histological diagnosis of Helicobacter pylori using biopsy specimens]
    Hiroyoshi Ota
    Department of Medical Technology, School of Allied Medical Sciences, Shinshu University
    Nihon Rinsho 61:61-5. 2003
    ..pylori(i.e. Giemsa staining, Gimenez staining, silver staining, and immunostaining) in addition to HE staining...
  34. ncbi request reprint Childhood GERD is a risk factor for GERD in adolescents and young adults
    Hashem B El-Serag
    Section of Health Services Research, The Houston Veterans Affairs Medical Center, Houston, Texas 77030, USA
    Am J Gastroenterol 99:806-12. 2004
    ..Whether GERD in childhood progresses or predisposes to GERD in adulthood remains unknown...
  35. ncbi request reprint Gastroesophageal reflux among different racial groups in the United States
    Hashem B El-Serag
    Section of Gastroenterology, Houston Department of Veterans Affairs Medical Center 152, 2002 Holcombe Boulevard, Houston, TX 77030, USA
    Gastroenterology 126:1692-9. 2004
    ..It remains unknown whether this racial discrepancy reflects a higher prevalence of gastroesophageal reflux disease (GERD) symptoms or a higher degree of esophageal damage...
  36. ncbi request reprint Napoleon Bonaparte's gastric cancer: a clinicopathologic approach to staging, pathogenesis, and etiology
    Alessandro Lugli
    Institute of Pathology, University Hospital of Basel, Switzerland
    Nat Clin Pract Gastroenterol Hepatol 4:52-7. 2007
    ..We aimed to determine the etiology and pathogenesis of Napoleon's illness by a comparison of historical information with current clinicopathologic knowledge...
  37. ncbi request reprint Non-invasive neoplasia of the stomach
    Massimo Rugge
    Department of Oncological and Surgical Sciences Pathology Unit, Universita degli Studi di Padova, Italy
    Eur J Gastroenterol Hepatol 17:1191-6. 2005
    ..The molecular profile of NiN is summarized and the spectrum of the options in the clinical management of gastric NiN are reported...
  38. ncbi request reprint Staging gastritis: an international proposal
    Massimo Rugge
    Gastroenterology 129:1807-8. 2005
  39. ncbi request reprint Helicobacter pylori infection in patients with celiac disease
    Vincenzo Villanacci
    2nd Pathology Section, Spedali Civili, Brescia, Brescia, Italy
    Am J Gastroenterol 101:1880-5. 2006
    ..pylori-infected and noninfected patients...
  40. pmc Pattern of transcription factor activation in Helicobacter pylori-infected Mongolian gerbils
    Takahiko Kudo
    Department of Medicine, Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas 77030, USA
    Gastroenterology 132:1024-38. 2007
    ..We investigated the roles of transcription factors in the gastric mucosa of H pylori-infected gerbils over the course of the infection...
  41. ncbi request reprint The pathology of gastric cardia: a prospective, endoscopic, and morphologic study
    Renzo Cestari
    Surgical Endoscopy Unit, Department of Clinical and Experimental Medicine, University of Perugia School of Medicine, Italy
    Am J Surg Pathol 31:706-10. 2007
    ..05). A good correlation between carditis and GERD, concerning symptoms and macroscopic esophagitis was found in this study. H. pylori-related carditis is likely to be differently compared with the GERD-related type...
  42. ncbi request reprint Where have all the Helicobacters gone?
    Robert M Genta
    J Clin Gastroenterol 41:727-8. 2007
  43. ncbi request reprint Indicting the test to acquit the tester: a pedant's viewpoint
    Robert M Genta
    J Clin Gastroenterol 35:207-8. 2002