1. 2001, National Gastroenterology Week Turkey Scientific Studies 1st PrizePata C.   Erdal E, Tiftik N, Ulu O. Author A. 5 The relationship between HT-2A gene polymorphism and irritable bowel syndrome. 18th National Gastroenterology Week Antalya,PD/52, 2001
2. 2002, National Gastroenterology Week Turkey Scientific Studies 1st PrizePata C.   Erdal ME, Özkaya M, Author A, Çamdeviren H, Ulu O, Sezgin O. 5-HT 2 Relation of Receptor Gene –1438 G/A and 102 T/C Polymorphism with Irritable Bowel Syndrome 
3. European Master Class Endoscopist Award, 2008 (European Best Endoscopists Award)
   Türkiye Best Endoscopic Procedure Marathon Award, 2010 Endoscopy Association, Pata C, Akyuz U, Caglıkulekcı M, Kalaycı M.. Cholecytectomy in Experimental Animals Using the NOTES Method accompanied by Laboroscopy

ORGANIZING SCIENTIFIC MEETINGS.

Speeches:

1. Double Balloon Endoscopy Case Report (21st National Gastroenterology Week), 2006
2. Performing the Double Balloon Endoscopy Procedure (Gastroenterology Monthly Meetings, April 2007)
3. What is Double Balloon Endoscopy and How is it Done (22nd Gastroenterology Week, October, 2007, Cappadocia
4. Double Balloon Endoscopy (Çapa Surgery Days, November 2007, Istanbul)
5. New Horizons in Gastroenterology TGD Gastroenterology Meeting. Riltz Carlton, February 2008, Moderator
6. Chronic Hepatitis Treatment; Hepatology School 2008 Moderator
7.  
8.  
9.  
10.  
11.  
12. NOTES, Latest Innovations, National Gastroenterology Congress, Antalya, 2013
13. Liver Diseases in Parasitic Infections, Session Chair, Hepatology Congress, Istanbul
14. Latest Developments in the Use of Capsule Enteroscopy, 1st Endoscopy Congress, Istanbul
15. Latest Situation in Small Intestinal Diseases, 28. Gastroenterology Week, Antalya, 2014
    

Congress President:

•  National Endoscopy Days, Congress President, 2013
•  Latest Developments in Stent Use. Istanbul 2013

A. Books:
A1. Serin A, Pata C.Parenteral Nutrition. Harrison, Internal Medicine 2003.
A.2 Pata C. Netter Gastroenterology,2010
A.3. Semiology

B. Articles published in international refereed journals:
B.1.Yazar A, Atış S, Konca K, Pata C. Akbay E, Çalıkoğlu M, Hafta A. Respiratory symptoms and pulmonary functional changes of patients with irritable bowel syndrome. Am J gastroenterol, 2001; 96(5):1511-16.
B.2. Pata C., Konca K, Author A. the Role of Colchicine in Helicobacter Pylori Prevalence and Gastric Mucosal Changes of Behcet's Disease. The Journal Ugh Rheumatology 2001; 28(9):2144. (Letter to the Editors)
B.3. Hawk G, Milcan A, Bagis S, Kokturk A, Pata C. Erdogan C.A. case Ugh  ocronosis: Upper extremity involvement. A. case report. Rheumatol Int. 2001; 21:78-80.
B.4. Pata C. , Erdal ME, Derici E, Author A, Kanık A, Ulu O. Serotonin Transporter Gene polymorphism of Irritable Bowel Syndrome.Am J Gastroenterol, 2002; 97(7):1780-84.
B.5. Tursen U, Pata C., Kaya TI, İkizoglu G.  Generalized granuloma annulare associated with    plummer disease. journal Ugh European Academy Ugh Dermatology and Venerology 2002.
B.6. Pata C.  Çağlıkülekçi M, Cinel L, Dirlik M, Çolak T, Aydın S. The effect Ugh antithrombin III ten Inducible Nitric Oxide Synthesis of Experimental Obstructive Jaundice. An Immunohistochemical Study. Pharmacol Res, 2002; 46(4):326-31.
B.7. Kıykım A, Sezer K, Altıntas E, Pata C., Author A, Sezgin O. The effects of N Acetyl Cysteine front toxic Liver injury. J. clin Gastroenterol, 2003;37:467-68.
B.8. Aydın O, Apaydın D, Bozdoğan R, Pata C., Yalcinoğlu O, Kanik A. Cytological Correlation of Patients who have a pre-diagnosis Ugh Thyroiditis Ultrasonographically. Endocrine Research 2003; 29:97-106.
B.9. Author A, Döven O, Atış S, Gen R, Pata C., Author EE, Kanık A. Systolic pulmonary artery pressure and serum uric acid levels of patients with hyperthyroidism. Archives of medical research 2003; 34:35-40.
B.10. Pata C. Author A, Altıntaş E, Polat G, Aydın Ö, Tiftik N, Konca K. Serum levels Ugh Intercellular Adhesion Molecule-1 and Nitric Oxide of Patients with Chronic Hepatitis Related To Hepatitis C.  Virus : Connection Fibrosis. J. hepato-Gastroenterology 2003;50:791-6.
B.11.Dirlik M, Caglıkulekci M, Cinel İ, Pata C. Cinel L, Ocal K, Aydin S. The effects of PARS inhibition front ileal histopathology, Apoptosis and lipid peroxidation in LPS induced obstructive Jaundice. Pharmacological Research, 2003, 47
B.12. HE. Pata, S. Atış, A. Öz, G. Yazıcı, E. Tok, C. Pata, F. Kılıç, H. Çamdeviren, M. Aban. The Effects of hormone Replacement Therapy Types front Pulmonary Function tests. Maturitas 2003;20:213-8.
B.13. Author A, Büyükafşar K, Polat G, Pata C., Kanık A, Tiftik EN, Bağdatoğlu Ö. The urinary 5-hydroxyindole acetic acid and plasma nitric oxide levels of irritable bowel syndrome:a preliminary study. Scottish Medical Journal (in press).
B.14.Çağlıkülekçi M, Pata C., Apa DD, Dirlik M, Tamer L, Yaylak F, Kanık A, Aydın S. The Effect of N-Acetyl Cysteine on Liver and Renal Tissue Inducible Nitric Oxide Synthesis (iNOS), and Tissue Lipid Peroxidation in LPS induced Obstructive Jaundice. Pharmacol Research. 2004;49:227-38.
B.15.Pata Ö, Tok E, Yazıcı G, Pata C., Öz AU, Aban M, Dilek S. Polycthemia Vera and Pregnancy. A Case Report with use of Hydroxyurea in the first Trimester. American Journal of Perinatology Am J Perinatol. 2004;21:135-7.
B.16. Pata C., Erdal E, Yazıcı K, Çamdeviren H, Özkaya M, Ulu O. Association of the –1438G/A and 102T/C Polymorphism of the 5-HT2A Gene Polymorphism in Irritable Bowel Syndrome. Journal of Clinical Gastroenterology. 2004;38:561-66.
B_17. Güçlü M, Serin E, Ulucan S, Kul K, Ozer B, Gümürdülü Y, Pata C., Coşar A, Gür G, Boyacioğlu S. Agenesis of the dorsal pancreas in a patient with recurrent acute pancreatitis: case report and review.Gastrointest Endosc. 2004 Sep;60(3):472-5
B_18.Pata C., Author A, Konca K, Bilgiç G, Eskandari G, Oztürk C. The effect of recombinant hepatitis B vaccine therapy in chronic hepatitis B infection.Turk J Gastroenterol. 2002 Mar;13(1):6-10.
B_19. Caglikulekci M, Dirlik M, Pata C., Plasse M, Tamer L, Ogetman Z, Ercan B. Effect of N-acetylcysteine on blood and tissue lipid peroxidation in lipopolysaccharide-induced obstructive jaundice. J Invest Surg. 2006 May-Jun;19(3):175-84.
B_20. B_17. Author A, Büyükafpar K, Polat G, Pata C., Kanýk A, Tiftik EN, Bağdatoğlu O.The urinary 5-hydroxyindole acetic acid and plasma nitric oxide levels in irritable bowel syndrome: a preliminary study.Scott Med J. 2005 Feb;50(1):27-9.
B_21. Imaging features of a cecal lipoma as a lead point for colo-colonic intussusception.Gürses B, Kabakci N, Akyuz U, Pata C., Taviloglu K, Kovanlikaya I.Emerg Radiol. 2008 Mar;15(2):133-6. Epub 2007 Aug 18.
B-22. Pata C., Akyüz Ü, Erzın Y, Mercan A. Double-balloon enteroscopy: the diagnosis and management of small bowel diseases. Turk J Gastroenterol. 2010 Dec;21(4):353-9.
B-22 Akyüz Ü, Pata C., Kalayci M, Özdıl K, Altun H, Karıp B, Akyüz F.Route selection for double balloon enteroscopy in patients with obscure gastrointestinal bleeding: experience from a single center. Turk J Gastroenterol. 2012;23(6):670-5.
B-23. Pata C., Akyüz U, Caglikülekçı M, Kalayci M, Erzın Y, Demırutku A. A new closure method in NOTES. Turk J Gastroenterol. 2012 Feb;23(1):82-3.
B.24..Akyuz U, Pata C., Senkal V, Erzin Y. Is propofol sedation with midazolam induction safe during endoscopic procedures without anesthesiologist? Hepatogastroenterology. 2010 Jul-Aug;57(101):685-7.
B.25: Akyuz U, Erzin Y, Yalniz FF, Senkal IV, Ekici ID, Pata C.. Severe odynophagia in a patient developing after azithromycin intake: a case report.. Cases J. 2010 Feb 3;3:48. doi: 10.1186/1757-1626-3-48
B-26..Erzin Y, Akyuz U, Pata C.. What is your diagnosis? Small black spots in the stomach and duodenum. Neth J Med. 2008 Mar;66(3):129, 31
B-27. Pata C., Akyüz U, Erzin Y.New modification of double-balloon endoscopy to reduce complications. AmJ Gastroenterol. 2007 Dec;102(12):2860-1
B-28. Akyüz U, Erzin Y, Gürses B, Yalniz F, Pata C.. Jejunal lipoma causing intussusception and gastrointestinal bleeding. Turk J Gastroenterol. 2008 Dec;19(4):291-2
B-29. Pata C., Akyüz U, Erzin Y, Mutlu N, Mercan A, Dirican A. Post-procedure elevated amylase and lipase levels after double-balloon enteroscopy: relations with the double-balloon technique. Dig Dis Sci. 2010 Jul;55(7):1982-8. doi: 10.1007/s10620-009-0956-4.
B-30 .Aslan E, Akyüz Ü, Pata C.. The use of Ankaferd in diverticular bleeding: two case reports..Turk J Gastroenterol. 2013;24(5):441-3.

C. Articles published in national refereed journals:
C.1. Eskioğlu E, Mengi N, Sungur M, Köseoğlu T, Üner E,  Pata C., Çetin F, Babalı A. Effect of Hepatic Functions on Zinc Level in Patients with Liver Cirrhosis. Ankara Numune Hospital Medical Journal, 1997; 37 (1): 74-7.
C.2. Babalı A, Eskioğlu E, Köseoğlu T, Üner E, Çetin F,  Pata C., Yılmaz M, Mengi N. Frequency of Transient Bacteremia During Sclerotherapy and Band Ligation. Ankara Numune Hospital Medical Journal, 1997; 37 (1): 82-5.
C.3. Pata C., Köseoğlu T, Eskioğlu E, Üner E, Albayrak L. The Relationship of Gastric Mucosa Changes with Tissue Bete-2 Microglobulin Level in Patients with Chronic Renal Failure, Frequency of Helicobacter Pylori Infection. Ankara Numune Hospital Medical Journal, 1998; 38 (3) 60.
C.4. Dilbaz S, Pata Ö, Aydemir S, Yalvaç S, Beydili G, Tolunay D, Pata C.. Krukenberg Tumors. Türkiye Clinics Gynecology Journal. 1999; 3(1): 23-6.
C.5. Konca K, Pata C., Akbay E, Author A: Bronchial Asthma and Interleukin 8. Cumhuriyet University Faculty of Medicine Journal 2000; 22(2): 105-9.
C.6 .Yazar A, Akbay E,  Pata C., Konca K, Polat G, Ulu O. Changes in Serum Lipid and Lipoprotein Levels in Non-Insulin-Dependent Diabetes Mellitus Patients with Microalbuminuria. Clinical Sciences and Doctor 2000; 6(6):703-707.
C.7. Pata C., Konca K, Hafta A, Author A, Akbay E. Effect of Lansoprazole on Testosterone, LH and FSH Levels. Current Gastroenterology, 2000; 4(3):223-5.
C.8. Author A, Apaydın F, Hafta A,  Pata C., Polat G. Does Iron Deficiency Anemia Play a Role in Cholelithiasis in Women? Endoscopy Journal 2000; 11(2): 45-49.
C.9.  Hafta A, Akımbaev K, Author A,  Pata C., Helvacı M, Çolakoğlu S. Comparison of Renal Vascular resistance and blood flow velocity changes with Doppler USG in Patients with Advanced Cirrhosis. Current Gastroenterology, 2000; 4: 305-9.
C.10. Konca K,  Pata C., Akbay E, Author A. Can Skin Tests Be Evaluated Based on Personal Variation? Turkish Clinics Journal of Medical Sciences 2000; 20: 160-6.
C.11. Konca K, Akbay E, Author A, Pata C.  Immune Globulins and Isotypes in Systemic Lupus Erythematosus. Cumhuriyet University Faculty of Medicine Journal 2000; 22(2): 98-104.
C.12. Akbay E, Buğdaycı R, Konca K, Author A, Tezcan H, Pata C.. Prevalence and type of obesity in adults in Mersin city center. Turkish Diabetes Yearbook 2000-2001; 226-9.
C.13. Akbay E, Tamer L, Konca K, Pata C., Author A. Lipid peroxidation and antioxidant levels in hypertrodism. C. Ü Faculty of Medicine Journal; 2000; 22 (4): 196-200.
C.14. Konca K, Author A, Akbay E, Pata C.: The Relationship of Eosinophil Cationic Protein with Total IgE and Interleukin 8 in Respiratory Allergies. Cumhuriyet University Faculty of Medicine Journal 2000; 22(3): 140-4.
C.15. Hafta A, Author A, Güvenç B, Pata C., Çolakoğlu S. Relationship between factor V and VII levels and prognosis in stage IV hepatic encephalopathy in patients with liver cirrhosis. Çukurova University Faculty of Medicine Journal 2001;26:142-6.
C.16. Hafta A, Author A, Pata C. comparison of terlipressin plus sclerotherapy with somatostatin plus sclerotherapy to control bleeding from esophageal varices in with Child C cirrhosis patients. Turk J Gastroenterol 2001;12:95-9.
C.17. Author A, Özer C, Pata C.  Tiftik N, Çolak T, Gen R, Konca K. Gallbladder Motility in Patients with Hyperthyroidism. Endoscopy Journal, 2001;3:95-98.
C.18. Writer A, Pata C. Konca K, Gen R, Eskandari G, Boz M. Changes in serum lipid and apolipoprotein levels after correction of iron deficiency anemia in premenopausal women. Clinical Sciences and Physician 2001;7:437-40.
C.19.  Writer A, Pata C., Çolak T, Gen R, Polat G, Kanık A. Kidney Function Tests in Patients with Hyperthyroidism Due to Toxic Multinodular Goiter. Clinical Development 2001,14:6-10.
C.20.  Pata C., Author A, Konca K, Akbay E, Bilgeç G. The Role of 5-HT2 Receptor Antagonists in the Treatment of Irritable Bowel Syndrome. Current Gastroenterology, 2001;5(2):149-53.
C.21.  Pata C., Hafta A, Author A, Konca K, Cebesoy O. The Relationship between the Frequency of Peptic Ulcer in Patients with Cirrhosis and Helicobacter Pylori and the Severity of the Disease. Mersin University Faculty of Medicine Journal, 2001; 2(2):144-49.
C.22.  Hafta A, Yarkın F, Author A, Pata C.  The prevalence of spontaneous ascites infections, causative microorganisms and clinical findings in cirrhotic patients. Mersin University Faculty of Medicine Journal 2001;2(2):137-1.
C.23.  Author A, Çolak T,  Pata C. Akça T, Altıntaş E. Is Iron Deficiency a Risk Factor in Gallstone Formation? Journal of Endoscopic Laposurgical and Minimally Invasive Surgery. 2001;9(2):81-4.
C.24.   Çolak T, Author A, Dirlik M,  Pata C.  Kanık A, Dağ A. Effectiveness of Troxin Suppression Therapy in Endemic Benign Nodular Goiter Patients: Should Troxin be Used Routinely? National Journal of Surgery. January 2002 18(1); 54-8.
C.25.   Pata C., Author A, Konca K, Bilgiç G, Eskandari G, Öztürk C. The Effect of Recombinant Hepatitis B Vaccine Therapy in Chronic Hepatitis B Infection. Turk J Gastroenterol, 2002; 13(1);6-10.
C.26.  Pata C., Hafta A, Konca K, Author A, Çağlikülekçi M , Kanik A, Dirlik M, Eskandari G. May Colon Cancer be a Late Complications of Noninsulin Dependent Diabetes Mellitus? Mersin University Faculty of Medicine Journal, 2002; 3(2):143-48.
C.27. Pata C., Hafta A, Arhan M, Author A, Konca K, Dusmez D. Combination of Lamivudine and Interferon Alpha 2b in the Treatment of Chronic Hepatitis B. Turkish Medical Journal of Internal Medicine, 2002;9(1):3-8.
C.28.Author A, Pata C., Altıntaş E, Kıykım AA, Gen R, Polat G. The effect of iron deficiency anemia and iron treatment on plasma thyroid hormone levels. Istanbul Faculty of Medicine Magazine 2002;65:125-8.
C.29. Pata C., Polat A, Tiftik N, Author A, Sezer K, Bağdatoğlu Ö, Kıykım A, Altıntaş E. Liver Tissue ICAM-1 and ICAM-3 Levels in Patients with Chronic Hepatitis B. Academic Journal of Gastroenterology, 2002; 1(2):92-7.
C.30.Pata C. Hafta A, Author A, Konca K, Oğuz D. Upper Gastrointestinal System Involvement in Behçet's Disease and the Frequency of Helicobacter Pylori in These Patients. Turkish Medical Journal of Internal Medicine 2002,9(3)110-4.
C.31. Pata C. Author A, Akbay E, Ulu O, Konca K. Comparison of the Effects of Orlistat and Sibutramine on Body Weight and Coronary Heart Disease Risk Factors in the Treatment of Obesity. Turkish Medical Journal of Internal Medicine 2003,10(1),9-13.
C.32. Pata C. , Hafta A, Author A, Konca K, Eskandari G. The Significance of Lipoprotein And Apolipoprotein Levels in Chronic Liver Disease Associated with Hepatitis B Virus Infection. Mersin University (In Press)
C.33. Pata C., Erdal E, Özkaya M, Author A, Çamdeviren H, Sezer K, Ulu O. The Relationship of 5HT2A receptor gene –1438G/A and 102T/C polymorphisms with Irritable Bowel Syndrome. Türkiye Clinics Gastroenterohepatology 2003
C.34. Writer A,  Pata C. Secondary Osteoporosis. Mersin University Faculty of Medicine Journal 2002;3:1105-114.
C.35.
C.36. New Developments in NOTES. C.Pata, Ü. Akyüz, Compilation, Skop Magazine, 2012.
C.37.Application Guide for Gastroscopy and Colonoscopy procedures, . C.Pata, Ü. Akyüz, Compilation, skop Magazine, 2012.

D. Papers presented at international scientific meetings and published in proceedings books:
D.1. Yazar A, Atıs S, Konca K, Pata C. Akbay E, Calıkoglu M. Pulmonary Function Tests and Respiratory Symptoms of Patients with Irritable Bowel Syndrome. World Congress front lung Health and 10^th Ers Annual Congress, Florence, Italy, P3008, 2000.
D.2. Pata C., Author A, Konca K, Hafta A. Incidence of Colon Cancer among patients with type II Diabetes Mellitus. EASD, Glasgow, UK, 863, 2001.
D.3. Çağlıkülekçi M,  Pata C. Dirlik M, Polat G, Öcal K, Author A, Aydın O. The Nitric Oxide Levels and Effects Ugh the Antithrombin III Application of the model of Experimental Obstructive Jaundice . 9th European Gastroenterology Week, Gout, Supp 3, Vol. 49, 1338, Amsterdam, Netherlands, 2001.
D.4. Pata C., Konca K, Polat G, Author A, Aydın Ö. the connection Ugh with fibrosis nitric Oxide and Intercellular Adhesion Molecule-1 in chronic Paranchymal Liver Disease  C.9th european Gastroenterology Week, Gut, Supp 3, Vol 49, 2799, Amsterdam, Netherlands, 2001.
D.5.  Author A, Büyükafşar K,  Pata C.  Polat A, Kanık A, Hafta A. the relationship between 5-Hydroxytryptamine and nitric oxide of diarrhea predominant irritable bowel syndrome. 9th European Gastroenterology Week, Gut, Supp 3, Vol 49, 1347, Amsterdam, Netherlands, 2001.
D.6.  Çağlıkülekçi M, Pata C., Dirlik M, Apa DD, Tamer L, Ogetman Z, Kanık A, Aydin S. The effect of N-Acetylcycsteine front Liver Tissue Inducible Nitric Oxide Synthesis (iNOS) and Tissue Lipid Peroxidation in LPS induced Obstructive Jaundice. 12th World Congress of the International Association of Surgeons and Gastroenterologists, Istanbul, Hepato-Gastroenterology Supp II, Vol 49, OP55, 2002.
D.7.  Dirlik M, Çağlıkülekçi M, Cinel İ, Cinel L, Tamer L,  Pata C.  Ogütmen Z, Ocal K, Aydın S. The effects of PARS inhibition front Ileal Histopathology, Apoptosis and Lipid Peroxidation in LPS induced Rats with Obstructive Jaundice. 12th World Congress of the International Association of Surgeons and Gastroenterologists, Hepato-Gastroenterology Supp II, Vol 49, OP78, Istanbul, Turkey, 2002.
D.8. Pata C.  Polat A, Tiftik N, Sezer K, Kıykım AA, Altıntaş E, Sezgin O, Konca K. The Expression of ICAM-1 oath ICAM-3 in Liver Tissue in Patients with Chronic Hepatitis B. 12th World Congress of the International Association of Surgeons and Gastroenterologists, Hepato-Gastroenterology Supp II, Vol 49, P146, Istanbul, Turkey, 2002.
D.9. Pata C., Çağlıkülekçi M, Apa DD, Çimen B, Sezer K, Ocal K, Dirlik M, Sezgin O. The Effect of N Acetyl Cysteine: Relation to Fibrosis. 12th World Congress of the International Association of Surgeons and Gastroenterologists, Hepato-Gastroenterology Supp II, Vol 49, P147, Istanbul, Turkey, 2002.
D.10. Pata C, Erdal ME, Özkaya M, Author A, Çamdeviren H, Ulu O, Sezgin O. Association of the -1438g/A and 102T/C Polymorphism of the 5-HT2a Receptor Gene with Irritable Bowel Syndrome. 12th World Congress of the International Association of Surgeons and Gastroenterologists, Hepato-Gastroenterology supplement II, Vol. 49, P036, Istanbul, Turkey, 2002.
D.11.Diagnosis of gastrointestinal stromal tumors with double-balloon endoscopy. Ü. Akyuz, Y. Serin, C. Pata. Yediyepe University, Yeditepe Faculty, Department of Gastroenterology. European Briding Meeting 2007 and Postgraduate Course Magdeburg, Germany
D.12.POST-PROCEDURE ELEVATED AMYLASE AND LIPASE LEVELS AFTER DOUBLE BALLOON ENTEROSCOPY: RELATIONS WITH THE DOUBLE BALLOON TECHNIQUE. C. Pata U. Akyuz, Y. Serin, N. Bal. Yediyepe University, Yeditepe Faculty, Department of Gastroenterology.  Digestive Disease Week, San Diego, USA, 2007, Oral poster
D.13.Akyuz U, Erzin Y, Pata C.İs propofol sedation safe during endoscopic procedures without anesthesiologist? UEGW London 2009. Oral Poster

E. Papers presented at national scientific meetings and published in proceedings books:
E.1.  Eskioğlu E, Oğuz D, Köseoğlu T, Üner E, Pata C., Çetin F. The Relationship Between Gastric Mucosa Changes and Helicobacter Pylori in Patients with Diabetes Mellitus. XI. National Gastroenterology Congress, Antalya, P206, 1994.
E.2.  Köseoğlu T, Eskioğlu E, Oğuz D, Üner E,  Pata C.  Çetin F. Comparison of Endoscopic Varicose Ligation and Sclerotherapy in the Treatment of Esophageal Variceal Bleeding. XII. Gastroenterology Congress, Izmir, 1995.
E.3.  Köseoğlu T, Üner E, Çetin F, Babalı A, Yılmaz M, Pata C. Comparison of Endoscopic Local Hypertonic NaCl-Adrenaline injection with Heater Probe in Non-Variceal Upper Gastrointestinal System Bleeding. XIII. National Gastroenterology Congress, Antalya, P224, 1996.
E.4. Pata C.  Yiğit S,. Köseoğlu T, Babalı A, Eskioğlu E. Examination of Glycosized HemoglobinA1c and Fructosamine Levels in Cases with Liver Cirrhosis. II. Hepatology Congress, Istanbul, P.94, 1997.
E.5. with father A., Eskioglu TO, Köseoğlu T, Uner TO, Cetin F, Bıyıkoğlu I,  StalemateC.. Frequency of Transient Bacteriemia During Sclerotherapy and Band Ligation. XIV. Gastroenterology Congress, Mersin, OP/45, 1997.
E.6.  Köseoğlu T, Eskioğlu E, Çetin F, Üner E, Mengi N, Pata C.. Comparison of Omeprazole+Amoxicillin+Ornidazole Combination with Omeprazole+Amoxicillin+Metranidazole Combination in Helicobacter Pylori Eradication. XIV. Gastroenterology Congress, Mersin, P180, 1997.
E.7.  Dilbaz S, Pata Ö, Aydemir S, Yalvaç S, Beydili G, Tolunay D, Pata C. Krukenberg Tumors. Turkish German Gynecology and Obstetrics Congress, Antalya, P-0022, 1999.
E.8.  Pata C., Köseoğlu T, Eskioğlu E, Üner E, Albayrak L. The Relationship of Gastric Mucosa Changes with Tissue Beta-2 Microglobulin Level in Patients with Chronic Renal Failure, Frequency of Helicobacter Pylori Infection. XVI. Gastroenterology Congress, 1999, P62, Antalya.
E.9.  Hafta A, Author A, Pata C.  Güvenç B, Gen R. Relationships between factor V and VII levels and prognosis in grade IV hepatic encephalopathy due to liver cirrhosis. 17th National Gastroenterology Week, Antalya, P100, 2000.
E.10. Akbay E, Tamer L, Konca K, Pata C., Author A: Lipid Peroxidation and Antioxidant System in Hyperthyroidism. First Turkish Thyroid Diseases Congress, Istanbul, 2000.
E.11. Akbay E, Buğdaycı R, Konca K, Author A, Pata C. Tezcan H: Prevalence and Type of Obesity in Adults in Mersin City Center. XXXVI. National Diabetes Congress and V. Obesity Symposium with International Participation, Gaziantep,OB-O3, 2000.
E.12. Akbay E, Buğdaycı R, Pata C. Tezcan H, Konca K, Author A, Çelebi Y: Cholesterol Levels, Obesity and Other Related Factors in Adults in Mersin City Center. XXXVI. National Diabetes Congress and V. Obesity Symposium with International Participation, Gaziantep, OB-P1, 2000.
E.13. Hafta A, Author A, Pata C.  Boz M, Ulu O. Comparison of terlipressin + sclerotherapy control of esophageal variceal bleeding in Child-C cirrhotic patients. 17th National Gastroenterology Week, Antalya, P407, 2000.
E.14.  Akbay E, Tamer L, Konca K,  Pata C.  Author A. Lipid Peroxidation and Antioxidant System in Hyperthyroidism. 1st Turkish Thyroid Diseases Congress, Istanbul, S-9,2000.
E.15.  Apaydın FD, Aydin Ö,  Pata C.  Duce MN, Eğilmez H, Özer C. Radiological-pathological correlation in diffuse parenchymal thyroid diseases with a preliminary diagnosis of thyroiditis.17. Turkish Radiology Congress Istanbul, 108NBB, 2000.
E.16. Pata C., Konca K, Hafta A, Author A, Oğuz D. The Role of Colchicine on Helicobacter Pylori Prevalance and Gastric Mucosal Changes in Patients with Behçet Disease. 17th National Gastroenterology Week, Antalya, P130, 2000.
E.17. Pata C., Konca K, Hafta A, Author A, Akbay E. Effect of lansaprazole on testosterone, LH and FSH levels. 17th National Gastroenterology Week, Antalya, P207, 2000.
E.18.  Author A, Apaydın D, Hafta A,  Pata C., Polat G. Does iron deficiency anemia play a role in cholelithiasis in women? 17th National Gastroenterology Week, Antalya, P295, 2000.
E.19. Pata C.  Author A, Hafta A, Konca K, Akbay E, Eskandari G. The importance of serum lipid and apoprotein levels in chronic hepatitis, cirrhosis and hepatocellular carcinoma. 17th National Gastroenterology Week, Antalya, P419, 2000.
E.20. Pata C.  Hafta A, Author A, Konca K, Cebesoy O. Frequency of helicobacter pylori and peptic ulcer in cases with liver cirrhosis. 17th National Gastroenterology Week, Antalya, P427, 2000.
E.21. Pata C., Hafta A, Ulu O, Author A, Polat A. Characteristics of Our Stomach Cancer Cases. 18th National Gastroenterology Week, Antalya, PG/15, 2001.
E.22.  Author A, Büyükafşar K,  Pata C.  Polat G, Kanık G, Tiftik N, Ulu O, Gen R, Helvacı R. The relationship between 5-hydroxytryptamine and nitric oxide in diarrhea predominant irritable bowel syndrome. 18th National Gastroenterology Week, Antalya, PD/31, 2001.
E.23. Author A, Özer C,  Pata C., Tiftik E, Çolak T, Gen R, Bor M, İrde H, Bilgeç G. Gallbladder motility in patients with hyperthyroidism. 18th National Gastroenterology Week, Antalya PF/12, 2001.
E.24. Pata C.   Erdal E, Tiftik N, Ulu O. Author A. 5 The relationship between HT-2A gene polymorphism and irritable bowel syndrome. 18th National Gastroenterology Week Antalya,PD/52, 2001.
E.25. Pata C. Author A, Akbay E, Ulu O, Konca K. Comparison of the effects of Orlistat and Sibutramine use in the treatment of obesity on body weight and coronary heart disease risk factors. I. National Obesity Congress, Istanbul, P-30, 2001.
E.26.  Akbay E, Buğdaycı R, Tezcan H, Author A,  Pata C., Konca K. The Relationship between triglyceride level and atherogenic risk factors. R Gen.11^th Balkan Congress of Endocrinology, P71, 2001.
E.27. Aydın O, Ünlü S, Duce MN, Öcal K,  Pata C.  Karabacak T. Ultrasonography guided thyroid fine needle aspiration biopsy (146 Cases). 15th National Pathology Congress Adana, B-2, 2001.
E.28.   Author A, Döven O,  Pata C., Atış S, Gen R, Eskandari G, Konca K. Pulmonary artery pressure and serum uric acid level in hyperthyroidism.3. National Internal Medicine congress, Antalya, P-135, 2001.
E.29.  Author A, Ozer C, Pata C., Tiftik E, Çolak T, Gen R, Boz M, İrde H, Bilgeç G. Gallbladder motility in patients with hyperthyroidism. 18th National Gastroenterology Week, Antalya, PF/12, 2001.
E.30.  Author A, Pata C., Çolak T, Gen R, Polat G, Kanık A, Konca K. Creatinine clearance, microalbuminuria, serum urea, creatinine uric acid and electrolyte levels in patients with hyperthyroidism due to toxic multinodular goiter. 3rd National Internal Medicine Congress, Antalya, P-134, 2001.
E.31.  Pata C. Hafta A, Arhan M, Author A, Konca K, Dusmez D. Lamivudine and Interferon Combination in the treatment of Chronic B Hepatitis.4. National Hepatology Congress and International Falk Workshop, Istanbul, P101, 2001.
E.32.  Pata C., Author A, Bilgiç G, Konca K, Eskandari G. Effect of rHB vaccine in the treatment of chronic hepatitis B. 4th National Hepatology Congress and International Falk Workshop, Istanbul, P102, 2001.
E.33.  Pata C.  Sezer K, Author A, Ulu O, Konca K, Altıntaş E. The effect of Orlistat use on bone density in the treatment of obesity. Turkish Obesity Congress, Antalya, PS 5/28, 2002.
E.34. Pata C., Sezer K, Author A, Ulu O, Kıykım A, Tiftik N, Konca K. The importance of dopamine transporter gene polymorphism in the development of obesity. Turkish Obesity Congress Antalya, PS 5/29, 2002.
E.35. Pata C., Ulu O, Sezer K, Author A, Konca C, Altıntaş E. Results of using Orlistat in the treatment of obesity. Turkish Obesity Congress Antalya, PS-5/27, 2002.
E.36.   Apa DD,  Pata C. Ünlü S, Eğilmez R. Inducible nitric oxide synthetase expression in Helicobacter pylori gastritis and its relationship with gastritis grading. National Pathology Symposium, Denizli, P112, 2002.
E.37.  Serin E, Özer B, Gümürdülü Y, Kul K, Güçlü M, Pata C,  Boyacıoğlu S. Cyanoacrylate Application in Gastric Varicose Veins: Due to Three Cases. 19th National Gastroenterology Week, Antalya, PB6/24, 2002.
E.38. Pata C.   Erdal ME, Özkaya M, Author A, Çamdeviren H, Ulu O, Sezgin O. The Relationship of 5-HT 2A Receptor Gene –1438 G/A and 102 T/C Polymorphism with Irritable Bowel Syndrome 19th National Gastroenterology Week, Antalya, SB3/1 , 2002.
E.39.-,C. Pata, Ümit Akyüz, Volkan Şenkal, Alp Demirağ. OUR EARLY RESULTS OF INTRAGASTIC BALLOON PLACEMENT. Yeditepe University Department of Gastroenterology, Department of Internal Medicine, General Surgery 23rd National Gastroenterology Week, Istanbul 2006
E.40.C Pata, Şükrü Yıldırım, Ümit Akyüz, Volkan Şenkal. A RARE CASE OF GIS STROMAL TUMOR Yeditepe University Hospital Faculty of Medicine, Department of Gastroenterology, Department of Internal Medicine, GATA Haydarpaşa Training Hospital, Department of Pathology, 23rd National Gastroenterology Week, Istanbul 2006
E.41. Ümit Akyüz, C. Pata TREATMENT OF GIANT PHYTOBESOLAR IN THE STOMACH USING THE ENDOSCOPIC METHOD, Yeditepe University Gastroenterology BD, 23rd National Gastroenterology Week, Istanbul 2006
E.42. Ümit Akyüz, Nalan Selçuk, Murat Kalaycı, Cengiz Pata, EFFECTIVENESS OF LANSOPRAZOLE+AMOXICILLIN+CLARITHROMYCIN COMBINED TREATMENT IN HELICOBACTERPYLORIERADICATION Yeditepe University Faculty of Medicine Department of Gastroenterology, Department of Nuclear Medicine, Department of General Surgery, 23. National Gastroenterology Week, Istanbul, 2006
E.43-A New Method to Prevent Oropharyngeal Complications in Double-balloon Endoscopy: P-Tube. Cengiz Pata, Ümit Akyüz, Yusuf Erzin. Yeditepe University, Department of Gastroenterology, National Gastroenterology Week, Cappadocia, 2007 Oral Presentation
E.44 Cengiz Pata Umit Akyüz Yusuf Erzin Nilgün Mutlu. ACUTE PANCREATITIS; IS IT A COMPLICATION OF DOUBLE BALLOON ENDOSCOPY? Yeditepe University, Department of Gastroenterology, Department of Biochemistry 24th National Gastroenterology Week, Cappadocia, 2007
E.45- Ümit Akyüz, Yusuf Erzin, Bengi Gürses, Fevzi Fırat Yalnız, Murat Kalaycı,  Cengiz Pata A rare gastrointestinal system bleeding Cause: Jejunal Lipoma, Yeditepe University Gastroenterology Department, 24th National Gastroenterology Week, Nevsehir 2007
E.46.- Cengiz Pata, Ümit Akyüz, Yusuf Erzin, Arzu Mercan. Our Preliminary Results of 108 procedures performed in 94 patients in double balloon enteroscopy. Yeditepe University Department of Gastroenterology, 24th National Gastroenterology Week, Nevsehir 2007.
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E.61- E Aslan, E Turunç, Ü Akyüz, C Pata. Colon Capsule Endoscopy Procedure Esophagus E.47-Ekrem Aslan, Ümit Akyüz, Cengiz Pata. A rare cause of Lower Gastrointestinal System Bleeding: Can it be used in its evaluation? 29th National Gastroenterology Week, Antalya, 2012
E.62- E Aslan, MA Öztürk, Ü Akyüz, C Pata. The Role of Colon Capsule Endoscopy in the Diagnosis of Gastric Diseases. 29th National Gastroenterology Week 20-25 Antalya, 2012
E.63- E Aslan, Y Küçükardalı, MA Öztürk, Ü Akyüz, C Pata. Comparison of the use of Video Capsule Endoscopy and subsequent Double Balloon Enteroscopy with Double Balloon Enteroscopy alone in the diagnosis of patients with GI Bleeding of Unknown Cause 29. National Gastroenterology Week, Antalya, 2012
E.64- C Pata , E Aslan, Y Küçükardalı, MA Öztürk, Ü Akyüz. Appropriate bowel cleansing protocol in the Colon Capsule Endoscopy procedure and the role of the procedure in the diagnosis of colon diseases 29th National Gastroenterology Week, 2012
E.65- Aslan, MA Öztürk, Ü Akyüz, C Pata. Endoscopic Retrograde Cholangiopancreaticography with Double Balloon Enteroscope in patients with Roux-en-Y hepaticojejunostomy. 29th National Gastroenterology Week, Antalya, 2013
E.66- Ekrem Aslan, Ümit Akyüz, Meltem Uğraş, Zehra Kipritçi, Yeşim Gürol, Gülden Çelik, Cengiz Pata Intestinal Lymphangioma. 30th National Gastroenterology Week, Antalya, 2013
E.67- Ekrem Aslan, Ümit Akyüz, Meltem Uğraş, Zehra Kipritçi, Yeşim Gürol, Gülden Çelik, Cengiz Pata Our Helicobacter Pylori Resistance Results. 30th National Gastroenterology Week, Antalya, 2013
E.68- Ekrem Aslan, Ümit Akyüz, Cengiz Pata, Our Colon Capsule Endoscopy Results, 1st Gastrointestinal Endoscopy Days, Antalya, 2013.

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