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  1. Methodological Considerations in the Study of Helicobacter pylori Prevalence Among Geriatric Adults

    Article • The Turkish Journal of Gastroenterology, May 2026, AVES Publishing Co.

    Dr Arif Mansur Cosar

  2. Association Between Tp-e Interval Prolongation and Myocardial Injury in Gastrointestinal Bleeding

    Article • Kardiologiia, April 2026, APO Society of Specialists in Heart Failure

    Dr Arif Mansur Cosar

  3. Ampulla Vateride Kitle Görünümü ile Ortaya Çıkan Strongyloides stercoralis Parazit İnfeksiyonu: Nadir Bir Olgu Sunumu

    Article • Flora the Journal of Infectious Diseases and Clinical Microbiology, December 2025, Bilimsel Tip Publishing House

    Dr Arif Mansur Cosar

  4. Retrospective analysis of patients with upper gastrointestinal hemorrhage

    Article • Anatolian Current Medical Journal, July 2025, Anadolu Guncel Tip Dergisi

    Dr Arif Mansur Cosar

  5. İnflamatuvar Bağırsak Hastalığında Tanı Anındaki Fekal Kalprotektin Komplikasyon Varlığını Gösterebilir

    Article • Journal of Contemporary Medicine, January 2024, Cagdas Tip Dergisi: Journal of Contemporary Medicine

    Dr Arif Mansur Cosar

  6. Akromegalik hastaların kolonoskopik değerlendirmesi: tek merkez deneyimi

    Article • Journal of Medicine and Palliative Care, October 2023, Journal of Medicine and Palliative Care

    Dr Arif Mansur Cosar

  7. The Effect of Entecavir and Tenofovir Disoproxil on Bone Mineral Density in Chronic Hepatitis B Treatment

    Article • Journal of Contemporary Medicine, September 2023, Cagdas Tip Dergisi: Journal of Contemporary Medicine

    Dr Arif Mansur Cosar

  8. Akromegali hastalarında üst gastrointestinal system endoskopi taramasının değerlendirilmesi: tek merkez deneyimi

    Article • Cukurova Medical Journal, March 2023, Cukurova Medical Journal

    Dr Arif Mansur Cosar

  9. Is upper gastrointestinal system screening necessary in kidney transplant candidates?

    Article • Journal of Contemporary Medicine, March 2023, Cagdas Tip Dergisi: Journal of Contemporary Medicine

    Dr Arif Mansur Cosar

  10. A Single Tertiary Center 14-year Experience With Mesenteric Panniculitis in Turkey: A Retrospective Study of 716 Patients

    Article • The Turkish Journal of Gastroenterology, February 2023, AVES Publishing Co.

    Dr Arif Mansur Cosar

  11. TASL Practice Guidance on the Clinical Assessment and Management of Patients with Nonalcoholic Fatty Liver Disease

    Article • Hepatology Forum, January 2023, Kare Publishing

    Dr Arif Mansur Cosar

  12. Effect of Clinical, Endoscopic, Radiological Findings, and Complications on Survival in Patients with Primary Gastrointestinal Lymphoma

    Article • November 2022, AVES Publishing Co.

    Dr Arif Mansur Cosar

  13. Evaluation of the safety and antiviral efficacy of the tenofovir alafenamide fumarate molecule in immunosuppressed patients

    Article • Journal of Health Sciences and Medicine, October 2022, Journal of Health Sciences and Medicine

    Dr Arif Mansur Cosar

  14. Our experience with percutaneous endoscopic gastrostomy and long-term follow-up results

    Article • Anatolian Current Medical Journal, October 2022, Anadolu Guncel Tip Dergisi

    Dr Arif Mansur Cosar

  15. Gastrik Intestinal Metaplazi Sıklığı ve Helikobakter Pilori ile İlişkisinin Belirlenmesi

    Article • Medical Records, September 2022, Medical Records - International Medical Journal

    Dr Arif Mansur Cosar

  16. Demographic, clinical and laboratory predictors of hepatic steatosis and fibrosis by elastography

    Article • Akademik Gastroenteroloji Dergisi, August 2022, Turkish Journal of Academic Gastroenterology

    Dr Arif Mansur Cosar

  17. Global multi-stakeholder endorsement of the MAFLD definition

    Article • The Lancet Gastroenterology & Hepatology, May 2022, Elsevier

    Dr Feliciano C Paquissi, Professor Sandro Vento, Dr. Francesca Cainelli, Prof. Dr. Mahmoud ElFiky, Dr Arif Mansur Cosar, Dr Amalia Gastaldelli, Dr Nazarii Kobyliak, Prof james O'Beirne

  18. Real-Life Data on Sofosbuvir/Ledipasvir in Patients with Chronic Viral Hepatitis C Genotype 1b: A Single-Center Experience

    Article • March 2022, AVES Publishing Co.

    Dr Arif Mansur Cosar

  19. Real-world efficacy and safety of Ledipasvir + Sofosbuvir and Om-bitasvir/Paritaprevir/Ritonavir ± Dasabuvir combination therapies for chronic hepatitis C: A Turkish experience

    Article • The Turkish Journal of Gastroenterology, January 2021, AVES Publishing Co.

    Dr Arif Mansur Cosar

  20. Does Blood Glucose Regulation in Adults with Type 2 Diabetes Affect Exocrine Pancreatic Functions?

    Article • Turkish Journal of Endocrinology and Metabolism, January 2021, AVES Publishing Co.

    Dr Arif Mansur Cosar

  21. Endoskopik retrograd kolanjiyopankreatografinin endikasyonları, sonuçları ve komplikasyonları: Doğu Karadeniz'deki üçüncü basamak bir merkezin 3 yıllık verileri

    Article • Akademik Gastroenteroloji Dergisi, December 2020, Turkish Journal of Academic Gastroenterology

    Dr Arif Mansur Cosar

  22. Hepatitis B Virus Screening and Real Life Data in Patients with Solid Tumor Receiving Chemotherapy

    Article • Archives of Iranian Medicine, December 2020, MaadRayan Publishing Company

    Dr Arif Mansur Cosar

  23. Kronik böbrek yetmezliği tanılı hastalarda üst gastrointestinal sisteme ait endoskopik ve histolojik bulguların değerlendirilmesi

    Article • Akademik Gastroenteroloji Dergisi, October 2020, Turkish Journal of Academic Gastroenterology

    Dr Arif Mansur Cosar

  24. Sociodemographic characteristics and clinical risk factors of Helicobacter pylori infection and antibiotic resistance in the Eastern Black Sea region of Turkey

    Article • The Turkish Journal of Gastroenterology, May 2020, AVES Publishing Co.

    Dr Arif Mansur Cosar

  25. The relationship between fibrosis and nodule structure and esophageal varices

    Article • The Turkish Journal of Gastroenterology, July 2019, AVES Publishing Co.

    Dr Arif Mansur Cosar

  26. Effect of cumulative time of Helicobacter pylori infection on gastric precancerous lesions?

    Article • The Turkish Journal of Gastroenterology, June 2018, AVES Publishing Co.

    Dr Arif Mansur Cosar

  27. Higher Thrombin-Antithrombin III Complex Levels May Indicate Severe Acute Pancreatitis

    Article • Digestive Diseases, January 2018, Karger Publishers

    Dr Arif Mansur Cosar

  28. Prognostic Value of Uric Acid for Pulmonary Thromboembolism

    Article • Respiratory Care, June 2017, Daedalus Enterprises

    Dr Arif Mansur Cosar

  29. Inflammatory bowel disease and pulmonary embolism: Because of 3 cases

    Article • Tuberkuloz ve Toraks, December 2016, Bilimsel Tip Publishing House

    Dr Arif Mansur Cosar

  30. Article • Experimental and Clinical Transplantation, November 2016, Baskent University

    Dr Arif Mansur Cosar

  31. Prognostic role of serum bilirubin levels in pulmonary hypertension

    Article • September 2016, European Respiratory Society (ERS)

    Dr Arif Mansur Cosar

  32. Could uric acid be a marker of poor prognosis for pulmonary embolism?

    Article • September 2016, European Respiratory Society (ERS)

    Dr Arif Mansur Cosar

  33. Hepatitis C following liver transplantation

    Article • Current Opinion in Infectious Diseases, August 2016, Wolters Kluwer Health

    Dr Arif Mansur Cosar

  34. The predictors of post-transplant coronary events among liver transplant recipients

    Article • Hepatology International, June 2016, Springer Science + Business Media

    Dr Arif Mansur Cosar

  35. Su1439 Impact of Pre Transplant HCV Treatment With DAAs on Post-Transplant Survival Among Deceased-Donor Liver Transplant Recipients

    Article • Gastroenterology, April 2016, Elsevier

    Dr Arif Mansur Cosar

  36. Article • Experimental and Clinical Transplantation, April 2016, Baskent University

    Dr Arif Mansur Cosar

  37. Hepatopulmonary Syndrome and Liver Transplantation: A Recent Review of the Literature

    Article • Journal of Clinical and Translational Hepatology, March 2016, Xia & He Publishing

    Dr Arif Mansur Cosar

  38. Late liver function test abnormalities post-adult liver transplantation: a review of the etiology, investigation, and management

    Article • Hepatology International, November 2015, Springer Science + Business Media

    Dr Arif Mansur Cosar

  39. The relationship of recurrent aphthous stomatitis and Helicobacter pylori, cytokine gene polymorphism and cobalamin

    Article • The Turkish Journal of Gastroenterology, July 2015, AVES Publishing Co.

    Dr Arif Mansur Cosar

  40. Autonomic neuropathy and gallbladder motility in patients with liver cirrhosis

    Article • The Turkish Journal of Gastroenterology, April 2015, AVES Publishing Co.

    Dr Arif Mansur Cosar

  41. Differences in nephrotoxicity risk and renal effects among anti-viral therapies against hepatitis B

    Article • Alimentary Pharmacology & Therapeutics, December 2014, Wiley

    Professor Seyfettin Koklu, Dr Arif Mansur Cosar

  42. Treatment of ankylosing spondylitis with TNF inhibitors and liver functions

    Article • International Journal of Rheumatic Diseases, February 2014, Wiley

    Dr Arif Mansur Cosar

  43. Coexistence of esophageal squamous cell carcinoma and leiomyoma: a case report

    Article • Turkish Journal of Thoracic and Cardiovascular Surgery, October 2012, Baycinar Tibbi Yayincilik

    Dr Arif Mansur Cosar

  44. Asit ile Gelen Bir Polispleni Sendromu Olgusu

    Article • Turkiye Klinikleri Journal of Medical Sciences, January 2012, Ortadogu Reklam Tanitim Yayincilik Turizm Egitim Insaat Sanayi ve Ticaret A.S.

    Dr Arif Mansur Cosar

  45. New Therapeutic Option With N-acetylcysteine for Primary Sclerosing Cholangitis: Two Case Reports

    Article • American Journal of Therapeutics, May 2011, Wolters Kluwer Health

    Dr Arif Mansur Cosar

  46. Atherosclerosis and acetylsalicylic acid are independent risk factors for hemorrhage in patients with gastric or duodenal ulcer

    Article • Anadolu Kardiyoloji Dergisi/The Anatolian Journal of Cardiology, February 2011, Kare Publishing

    Dr Arif Mansur Cosar

  47. Potential Benefits of Combined N-Acetylcysteine and Ciprofloxacin Therapy in Partial Biliary Obstruction

    Article • The Journal of Clinical Pharmacology, December 2010, Wiley

    Dr Arif Mansur Cosar

  48. Acute Hemorrhagic Colitis following Administration of Sennosides for Colon Cleansing

    Article • Annals of Pharmacotherapy, April 2010, SAGE Publications

    Dr Arif Mansur Cosar

  49. Management of an esophageal metallic stent obstructed by tumor progression: endoscopic alcohol injection therapy instead of restenting

    Article • Endoscopy, February 2010, Thieme Publishing Group

    Dr Arif Mansur Cosar

  50. The Diagnostic Value of Endoscopic Balloon Catheter Usage for Detecting Early-Stage Primary Sclerosing Cholangitis in Endoscopic Retrograde Cholangiopancreatography:A Case Report

    Article • Case Reports in Gastroenterology, January 2010, Karger Publishers

    Dr Arif Mansur Cosar

  51. Recurrent hypersplenism caused by giant accessory spleen due to portal hypertension after splenectomia

    Article • Platelets, December 2009, Taylor & Francis

    Dr Arif Mansur Cosar

  52. Massive Lower Gastrointestinal Hemorrhage Secondary to Rectal Hemorrhoids in Elderly Patients Receiving Anticoagulant Therapy: Case Series

    Article • Digestive Diseases and Sciences, December 2009, Springer Science + Business Media

    Dr Arif Mansur Cosar

  53. Giant subcutaneous HCC case occurring after percutaneous ethanol injection

    Article • The Turkish Journal of Gastroenterology, December 2009, AVES Publishing Co.

    Dr Arif Mansur Cosar

  54. Negative correlation between viral load and HBsAg levels in chronic HBV-infected patients

    Article • Archives of Virology, August 2009, Springer Science + Business Media

    Dr Arif Mansur Cosar

  55. Ultrasonographic evaluation of gallbladder functions in patients with irritable bowel syndrome

    Article • Journal of Gastroenterology and Hepatology, August 2006, Wiley

    Dr Arif Mansur Cosar

  56. Agenesis of the dorsal pancreas in a patient with recurrent acute pancreatitis: case report and review

    Article • Gastrointestinal Endoscopy, September 2004, Elsevier

    Dr Arif Mansur Cosar

  57. Low eradication rate ofHelicobacter pyloriwith triple 7-14 days and quadriple therapy in Turkey

    Article • World Journal of Gastroenterology, January 2004, Baishideng Publishing Group Co., Limited (formerly WJG Press)

    Dr Arif Mansur Cosar

  58. Effect of Vitamin E and Pentoxifylline on Glycerol-Induced Acute Renal Failure

    Article • January 2000, Karger Publishers

    Dr Arif Mansur Cosar

  59. Seroprevalence of Hepatitis E in Hemodialysis Patients in Turkey

    Article • Nephron, January 1996, Karger Publishers

    Dr Arif Mansur Cosar