Prof. MD. Hasan Atilla Özkan

Education And Expertise

• 1997 Hacettepe Üniversitesi Tıp Fakültesi - Medical Education
• 2003 Uludağ Üniversitesi Tıp Fakültesi İç Hastalıkları - Internal Medicine Specialization
• 2007 Uludağ Üniversitesi Tıp Fakültesi Hematoloji Yan Dal - Hematology Minor Branch Specialization

Experience

• 1998 Salaha Sağlık Ocağı - Salaha Health Center
• 1998-2003 Uludağ Üniversitesi Tıp Fakültesi İç Hastalıkları ABD - Dr. Research Assistant, Department Of Internal Medicine
• 2003-2007 Uludağ Üniversitesi Tıp Fakültesi İç Hastalıkları ABD Hematoloji BD - Hematology Minor Branch Specialist, Department Of Internal Medicine, Division Of Hematology
• 2007-2011 Compulsory Service Bursa Ali Osman Sönmez Onkoloji Hastanesi - Bursa Ali Osman Sönmez Oncology Hospital
• 2011-2013 Özel Anadolu Sağlık Merkezi Kemik İliği Nakli Merkezi Gebze - Hematology Specialist, Anadolu Health Center Bone Marrow Transplantation Center Gebze
• 2014-2015 Yeditepe Üniversitesi Tıp Fakültesi İç Hastalıkları Ana Bilim Dalı - Assistant Professor Dr., Department Of Internal Medicine
• 25.03.2015-02.09.2020 Yeditepe Üniversitesi Tıp Fakültesi İç Hastalıkları - Associate Professor Dr., Internal Medicine
• 03.09.2020 Yeditepe Üniversitesi Tıp Fakültesi İç Hastalıkları Ana Bilim Dalı - Professor Dr., Department Of Internal Medicine

Courses And Certificates

• Autologous And Allogeneic Stem Cell Transplantation Certificate
• Clinical Phytotherapy Application Certificate
• Flow Cytometry Experience Certificate
• EBMT Stem Cell Transplatation Course

Professional Memberships

• Chamber Of Physicians
• Türk Hematoloji Derneği (Turkish Society Of Hematology) (893 No'lu Full Member)
• Türk Terapötik Aferez Derneği (Turkish Therapeutic Apheresis Society) (As Current President)
• Geriatrik Hematoloji Derneği (Geriatric Hematology Society)
• Hematolojik Onkoloji Derneği (Hematological Oncology Society)
• EBMT (European Bone Marrow Transplantation)

Awards

• 2011 Year 6. Turkish Therapeutic Apheresis Congress Young Investigator Award

Research And Publications

Articles Published In International Peer-Reviewed Journals

• Ömür Kayıkçı, Özgür Mehtap, İsmail Sarı, Fatih Demirkan, Cengiz Beyan, Güven Çetin, Filiz Vural, Mehmet Yılmaz, Erman Öztürk, Seval Akpınar, Bülent Eser, Mehmet Gündüz, Yahya Büyükaşık, Bahriye Payzin, Rahşan Yıldırım, Mehmet Hilmi Doğu, Atilla Özkan, Engin Kelkitli, Emre Tekgündüz. Real-Life Experience Regarding Clinical Characteristics And Treatment Outcome In Non-Cutaneous Peripheral T-Cell Lymphomas: A Multicenter Study Of The Turkish Hematology Research And Education Group (ThREG). Turk J Hematol. 2022; 39(3): 170-177
• Kaynar L, Tekgunduz E, Kozanoglu I, Ozkan HA, Aksu S, Ozkalemkas F, Demirkan F. Extracorporeal Photopheresis In The Treatment Of Acute And Chronic Graft-Versus-Host Disease: A Position Statement From The Turkish Society Of Apheresis (TSA). Transfus Apher Sci. 2022 Feb;61(1):103373. doi: 10.1016/j.transci.2022.103373. Epub 2022 Jan 24. PMID: 35123893.
• Özkan HA, Özkan SG. Hepatic Veno-Occlusive Disease (Sinusoidal Obstruction Syndrome) After Hematopoietic Stem Cell Transplantation In Adult Patients: Diagnosis, Incidence, Prophylaxis, And Treatment. Transfus Apher Sci. 2022 Feb;61(1):103372. doi: 10.1016/j.transci.2022.103372. Epub 2022 Jan 22. PMID: 35101376.
• Özkan SG, Pata C, Şekuri A, Çınar Y, Özkan HA. Transient Elastography Of Liver: Could It Be A Guide For Diagnosis And Management Strategy In Hepatic Veno-Occlusive Disease (Sinusoidal Obstruction Syndrome)? Transfus Apher Sci. 2022 Feb;61(1):103370. doi: 10.1016/j.transci.2022.103370. Epub 2022 Jan 24. PMID: 35101374.
• Cekdemir D, Ozkan HA, Korkmaz F, Ozgurel Y, Kural S, Tiryaki N, Gulbas Z. Role Of Therapeutic Plasma Exchange In Guillain-Barre Syndrome After Allogeneic Hematopoietic Stem Cell Transplant: Report Of Two Cases. Clin Lab. 2021 Mar 1;67(3). doi: 10.7754/Clin.Lab.2020.200613. PMID: 33739028.
• Cekdemir D, Guvenc S, Ozdemirkiran F, Eser A, Toptas T, Ozkocaman V, Haydaroglu Sahin H, Ermis Turak E, Esen R, Comert M, Sadri S, Aslaner M, Uncu Ulu B, Karakus A, Selim Bapur D, Alacacioglu I, Aydin D, Tekinalp A, Namdaroglu S, Ceran F, Tarkun P, Kiper D, Cetiner M, Yenerel M, Demir AM, Yilmaz G, Terzi H, Atilla E, Malkan UY, Acar K, Ozturk E, Tombak A, Sunu C, Salim O, Alayvaz N, Sayan O, Ozan U, Ayer M, Gokgoz Z, Andic N, Kizilkilic E, Noyan F, Ozen M, Pepedil Tanrikulu F, Alanoglu G, Ozkan HA, Aslan V, Cetin G, Akyol Erikci A, Deveci B, Ersoy Dursun F, Dermenci H, Aytan P, Gunduz M, Karakus V, Ozlu C, Demircioglu S, Akay Yanar OM, Ozatli D, Undar L, Tiftik EN, Turkoz Sucak AG, Haznedaroglu I, Ozcan M, Sencan M, Tombuloglu M, Ozet G, Bilgir O, Turgut B, Ozcan MA, Payzın KB, Sonmez M, Ayyildiz O, Dal MS, Ertop S, Turgut M, Soysal T, Kaya E, Unal A, Pehlivan M, Atagunduz I, Tuglular Firatli T, Saydam G, Diz Kucukkaya R. A Multi-Centric Study On The Efficacy Of Eltrombopag In Management Of Refractory Chronic Immune Thrombocytopenia. Turk J Haematol. 2019 Jul 22. doi: 10.4274/tjh.galenos.2019.2018.0307. [Epub Ahead Of Print]
• Tekgündüz E, Demirkan F, Vural F, Göker H, Özdoğu H, Kiki İ, Aydoğdu İ, Kaynar L, Erkurt MA, Çağırgan S, Beşışık S, Dağdaş S, Koca E, Kadıköylü G, Gündüz E, Yılmaz M, Beköz H, Ural AU, Baştürk A, Arat M, Albayrak M, Öztürk E, Akyol A, Bolaman AZ, Nevruz O, Özkan HA, Özgür G, Altuntaş F. Current Practice Of Autologous Hematopoietic Progenitor Cell Mobilization In Adult Patients With Multiple Myeloma And Lymphoma: The Results Of A Survey From Turkish Hematology Research And Education Group (ThREG). Transfus Apher Sci. 2017 Dec;56(6):804-808. doi: 10.1016/j.transci.2017.11.010. Epub 2017 Nov 9.
• Okuturlar Y, Ozkalemkas F, Ener B, Serin SO, Kazak E, Ozcelik T, Ozkocaman V, Ozkan HA, Akalin H, Gunaldi M, Ali R.’’ Serum Galactomannan Levels In The Diagnosis Of Invasive Aspergillosis’’. Korean J Intern Med. 2015 Nov;30(6):899-905. doi: 10.3904/kjim.2015.30.6.899. Epub 2015 Oct 30.
• 9.Eren OO, Sonmez OU, Ozkan HA, Oyan B.’’ Revisiting Post-Gastrectomy Anemia With A Brief Survey Among A Group Of Turkish Medical Oncologists’’. J BUON. 2015 May-Jun;20(3):808-11
• H.A. Özkan, C. Bal, Z. Gülbas. Chemomobilization With High-Dose Etoposide And G-CSF Results In Effective And Safe Stem Cell Collection In Heavily Pretreated Lymphoma Patients: Report From A Single Institution Study And Review. Eur J Haematol. 2014 May;92(5):390-7. doi: 10.1111/ejh.12266. Epub 2014 Feb 15
• H.A. Özkan, C. Bal, Z. Gülbaş. Assessment And Comparison Of Acute Cardiac Toxicity During High-Dose Cyclophosphamide And High-Dose Etoposide Stem Cell Mobilization Regimens With N-Terminal Pro-B-Type Natriuretic Peptide. Transfus Apher Sci. 2014 Feb;50(1):46-52. doi: 10.1016/j.transci.2013.12.001. Epub 2013 Dec 8.
• H.A Özkan, U.G. Özer, C. Bal, Z. Gülbaş. Daily Vs Every Other Day Administration Of G-CSF Following Autologous Peripheral Stem Cell Transplantation: A Prospective Randomized Study. Transfus Apher Sci. 2013 Oct;49(2):163-7. doi: 10.1016/j.transci.2013.01.019. Epub 2013 Feb 16.
• E. Hakko, H.A. Özkan, K. Karaman, Z. Gülbaş. Analysis Of Cerebral Toxoplasmosis In 170 Allogeneic Hematopoetic Stem Cell Transplant Patient Series. Transpl Infect Dis. 2013 Dec;15(6):575-80. doi: 10.1111/tid.12138. Epub 2013 Sep 18
• A. Özkan, Ö. Taskapıllıoglu, A. Bican, V. Özkocaman, H. Öztürk, F. Özkalemkas, R. Ali. Hairy Cell Leukemia Presenting With Guillain-Barre Syndrome. Leuk Lymphoma 2007 May;48(5): 1048-9
• A. Özkan, E. Bülbül Baskan, R. Ali, F. Özkalemkas, H. Turan, S. Balaban Adım, Ö. Öz. Profuse Erythema Multiforme Induced By Chlorambucil. Ann Hematol. 2007 Jul;86(7):539-40. Epub 2007 Feb 27
• A. Özkan, R. Ali, F. Özkalemkaş, T. Özçelik, V. Özkocaman. Acute Myeloblastic Leukaemia (AML-M1) Presenting With Prominent Gingival Hypertrophy. Eur J Haematol. 2007 Jun;78(6):547. Epub 2007 Feb 27
• R. Ali, M. Beksaç, F. Özkalemkas, V. Özkocaman, A. Özkan, T. Özçelik, A. Tunalı. Efficacy Of Bortezomib In Combination Chemotherapy On Secondary Plasma Cell Leukemia. Leuk Lymphoma. 2007 Jul;48(7):1426-8
• R. Ali, F. Özkalemkas, T. Özçelik, A. Özkan, V. Özkocaman, H. Özturk, M. Kurt, Y. Sadıkoglu, G. Elbüken Özer, A. Tunalı. Extramedullary Plasmacytoma Involving The Abdominal Vessels And Pancreas. Dig Dis Sci. 2007 Nov;52(11):3199-3201
• T. Özçelik, V. Özkocaman, F. Özkalemkas, R. Ali, Y. Altundal, A. Özkan, A. Tunalı. Use Of Recombinant Activated Factor VII In A Patient With Severe Thrombocytopenia Due To Myelodysplastic Syndrome With Uncontrolled Gastrointestinal Bleeding. Blood Coagul Fibrinolysis. 2007 Jun;18(4):385-6
• R. Ali, F. Özkalemkas, A. Özkan, T. Özçelik, V. Özkocaman, I. Akdag, Ü. Ozan, A. Tunalı. Tumour Lysis Syndrome With Acute Renal Failure During Imatinib Therapy. Leuk Res. 2007 Apr;31(4):573-4. Epub 2006 Jun 16
• F. Özkalemkas, R. Ali, V. Özkocaman, T. Özçelik, A. Özkan, A. Tunalı. Therapeutic Plasma Exchange Plus Corticosteroid For The Treatment Of The Thrombotic Thrombocytopenic Purpura: A Single Institutional Experience In The Soutern Marmara Region Of Turkey. Transfus Apher Sci. 2007 Feb;36(1):109-15. Epub 2007 Feb 8
• A. Özkan, B. Hakyemez, F. Özkalemkas, R. Ali, V. Özkocaman, T. Özçelik, Ö. Taskapılıoglu, Y. Altundal, A. Tunalı. Tumor Lysis Syndrome As A Contributory Factor To The Development Of Reversible Posterior Leukoencephalopathy. Neuroradiology. 2006 Dec;48(12):887-92. Epub 2006 Sep 16
• R. Ali, F. Özkalemkas, A. Özkan, V. Özkocaman, T. Özçelik, Ü. Ozan, M. Kurt, A. Tunalı. Bortezomib And Extramedullary Disease In Multiple Myeloma: The Shine And Dark Side Of The Moon. Leuk Res. 2007 Aug;31(8):1153-5. Epub 2006 Sep 1
• R. Ali, F. Özkalemkas, T. Özçelik, V. Özkocaman, A. Özkan. Imatinib And Pregnancy. J Clin Oncol. 2006 Aug 10;24(23):3812-3
• T. Özçelik, V. Özkocaman, R. Ali, F. Özkalemkas, E. Bülbül-Baskan, B. Yazıcı, A. Özkan, A. Tunalı. Sweet’s Syndrome: Dilemma In Febrile Neutropenic Patient With Acute Myeloid Leukemia. Leuk Res. 2006 Nov;30(11):1466-8. Epub 2006 Mar 15
• A. Özkan, F. Özkalemkas, R. Ali, V. Özkocaman, T. Özçelik. Severe Bone Marrow Necrosis Without Suggestive Features. Am J Hematol. 2006 May;81(5):386-7
• R. Ali, F. Özkalemkas, Ö. Yerci, T. Özçelik, C. Gebitekin, V. Özkocaman, A. Özkan, F. Budak , T.Gülten, S. Çetintas, A. Tunalı. Superior Vena Cava Syndrome: Initial Presentation Of Acute Myeloid Leukemia (AML-M0) With Near-Tetraploidy+/TdT+/CD7+/CD34+/HLA-DR+. Leuk Lymphoma. 2006 May;47(5):937-40
• M. Arslan, T. Evrensel, E. Kurt, M. Demiray, I. Ercan, Ö. Kanat, R. Ali, A. Özkan, O. Manavoglu. Comprasion Of The Serum Erythropoietin Levels In Chemotherapy-Naive And Cisplatin-Treated Cancer Patients. Neoplasma 2005;52:43 -5
• H.A. Özkan, F. Özkalemkas, R. Ali, V. Özkocaman, T. Özçelik. Propylthiouracil Induced Lupus-Like Syndrome: Successful Management With Oral Corticosteroids. Thyroid. 2005 Oct;15(10):1203-4
• R. Ali, F. Özkalemkas, V. Özkocaman, T. Özçelik, H. Akalın, A. Özkan, Y. Altundal, A. Tunalı. Hydatid Disease In Acute Leukemia: Effect Of Anticancer Treatment On Echinococcosis. Microbes Infect. 2005 Jul;7(9-10):1073-6
• F. Özkalemkas, R. Ali, A. Özkan, T. Özçelik, V. Özkocaman, E. Kunt-Uzaslan, B. Bahadir-Erdogan, H. Akalın. Tuberculosis Presenting As Immune Thrombocytopenic Purpura. Ann Clin Microbiol Antimicrob. 2004 Sep 6;3:16
• Ö. Kanat, T. Evrensel, M. Demiray, E. Kurt, G. Gönüllü, M. Arslan, O. Manavoglu, A. Özkan. Cisplatin Plus Etoposide In Advanced Non-Small Cell Lung Cancer Patients Age Of 70 Years Or Older. Lung Cancer 2003; 41:233 -4
• V. Özkocaman, T. Özçelik, R. Ali, F. Özkalemkas, A. Özkan, C. Özakın, H. Akalın, A. Ursavas, F. Coskun, B. Ener, A. Tunalı. Bacillus Spp. Among Hospitalized Patients With With Hematologic Malignancies: Clinical Features, Epidemic And Outcomes. J Hosp Infect. 2006 Oct;64(2):169-76. Epub 2006 Aug 7
• A.Özkan, F. Ozkalemkas, R. Ali, S. Karadogan, V. Özkocaman, T. Özçelik, A. Tunalı. Mediterranean Spotted Fever: Presentation With Pancytopenia. Am J Hematol. 2006 Aug;81(8):646-7
• R. Ali, F. Özkalemkas, T. Özçelik, V. Özkocaman, A. Özkan, S. Bayram, B. Ener, A. Ursavas, G. Özal, A. Tunalı, "Invasive Pulmonary Aspergillosis: Role Of Early Diagnosis And Surgical Surgical Treatment In Patients With Acute Leukemia. Ann Clin Microbiol Antimicrob. 2006 Jul 27;5:17