- İstanbul Hôpital Florence Nightingale
- 2009 Hôpital pour enfants Dr. Sami Ulus Unité de soins intensifs pédiatriques
- 2024-2025 Hôpital Acıbadem Ataşehir Hématologie et oncologie pédiatriques
- 2020-2024 Hôpital de formation et de recherche d'Umraniye Unité de transplantation de cellules souches pédiatriques
- 2016-2024 Hôpital de formation et de recherche d'Umraniye Hématologie et oncologie pédiatriques
- 2015-2016 Hôpital de formation et de recherche de Konya
- 2010-2015 Faculté de médecine de l'Université Gazi Hématologie et oncologie pédiatriques, formation de surspécialisation
- 2004-2009 Faculté de médecine de l'Université Hacettepe Hôpital pour enfants İhsan Doğramacı Formation de spécialiste en santé et maladies pédiatriques
- 1995-2002 Faculté de médecine de l'Université Hacettepe Éducation médicale
- Kupeli S; Tekkesin F; Varan A; Demirkazik F, Unsal M; Buyukpamukcu M. Wilms' Tumor Associated With Vertebral Anomalies. Clinical and Laboratory Observations; Journal of Pediatric Hematology/Oncology. 30(5):394-395, May 2008
- Tekkeşin F, İskender D, Gürkaş E, Devrim İ, Cengiz A.B, Kara A. Selektif IgM Eksikliği Olan Adölesan Kız Hastada Ağır (komplike) Su Çiçeği Enfeksiyonu: Bir Vaka Sunumu – Çocuk Sağlığı ve Hastalıkları Dergisi, 2008, (Türkçe vaka sunumu)
- Tekkeşin F, Ceyhan M. Ateş ve hırılıtılı solunum şikayetleriyle gelen hasta. An infant with fever and wheezing. Tanınız nedir? Çocuk Enfeksiyon Dergisi, J Pediatr Inf 2009. 3:35-8
- Tekkeşin F, PınarlıFG, KayaZ, OğuzA, KaradenizC, OkurA, AkyürekN.High-Risk ALK Negative Anaplastic Large-Cell Lymphoma Presenting with Hypereosinophilic Syndrome in a 2.5-Year-Old Child. Pediatr Hematol Oncol. 29(8):686-90 (2012)
- Tekkesin F, Pinarli FG, Okur A, Karadeniz C, Oguz A. Steroid induced hepatotoxicity in an adolescent with T-Cell Lymphoblastic Lymphoma: Case Report. Turkiye Klinikleri J Pediatr 2014;23(3)
- Derinkuyu BE, Boyunağa Ö, Öztunalı Ç, Tekkesin F, Damar Ç, Alımlı AG, Okur A. Imaging features of Burkitt Lymphoma in the pediatric age group. Diagn Interv Radiol. 2016 Jan-Feb;22(1):95-100. doi: 10.5152/dir.2015.15211.
- Tekkeşin F, Okur A, Derinkuyu BE, Akyürek N, Oğuz A, Karadeniz C, Pınarlı FG. Multisystem langerhans cell histiocutosis with thymic involvement diagnosed with an anterior mediastinal mass in a 2-month-old boy. Turk J Pediatr. 2016;58(4):424-428.
- Kayilioğlu H, Kocak U, Kan Karaer D, Percin EF, Sal E, Tekkesin F, Isik M, Oner N, Belen FB, Yilmaz Keskin E, Okur A, Albayrak M, Kaya Z, Pinarli FG, Yenicesu I, Karadeniz C, Oguz A, Gursel T. Association of CYP3A5 Expression and Vincristine Neurotoxicity in Pediatric Malignancies in Turkish Population. J Pediatr Hematol Oncol. 2017 Aug;39(6):458-462.
- Tekkeşin F, Kaya Z, Derinkuyu BE, Börcek AÖ, Yayla BC, Tezer H, Kalkanci A, Koçak Ü, Yenicesu İ, Ceylan A. Successful Treatment of Disseminated Fungal Infections in three Pediatric Patients with Acute Lymphoblastic Leukemia. Blood Research and Transfus J. 2018; 2(1) : 555576. DOI:10.19080/OABTJ.2018.02.555576
- Tekkeşin F, Asarcıklı F, Yıldırım ÜM, Zemheri IE and Çakı Kılıç S. A Very Rare Type of Leukemia in a Young Pediatric Patient Treated With Hematopoietic Stem Cell Transplantation: Blastic Plasmacytoid Dendritic Cell Neoplasm. J Pediatr Hematol Oncol. 2021;43:e288–e291
- Koc BS, Tekkesin F, Yıldırım UM, CakıKılıc S. Use of granulocyte transfusion in early period in life-threatening infections of pediatric hematology and oncology patients: A single-center experience. Transfus Apher Sci. 2021 Aug;60(4):103134. doi: 10.1016/j.transci.2021.103134. Epub 2021 Apr 8.
- Koc B, Tekkesin F, Yildirim UM, Asarcikli F, CakiKilic S. How do the threshold values used in the decision on red blood cell and platelet transfusions comply with the guidelines?.North Clin Istanb. Ahead of Print: NCI-47640. DOI: 10.14744/nci.2021.47640
- Yıldırım ÜM, Tekkeşin F, Koç BŞ, Asarcıklı F,2 Çakı Kılıç S. Predictive Factors for Response to a Standard Dose of Intravenous Immunoglobulin Therapy in Children with Immune Thrombocytopenia. South. Clin. Ist. Euras. 2022;33(1):64-69
- Yildirim ÜM, Tekkesin F, Koc B, Aydogdu S, Asarcikli F, Caki Kilic S. Acute complications observed during intensive chemotherapy in pediatric patients with acute lymphoblastic leukemia: single-center experience.North Clin Istanb. 2023 Aug 10;10(4):458-469
- Maras Genc H, Kalın S, Kutlubay B, Sozen HG, Tekkesin F , Asarcıklı F, Karakayalı B, Sozeri B. Clinical and Radiological Findings in Children with Cerebral Sinovenous Thrombosis. Turkish J Pediatr Dis/Türkiye Çocuk Hast Derg / 2022; 16: 179-185
- Koc BS, Tekkeşin F, Merter T, Yıldırım ÜM, Asarcıklı F, Aydoğdu S, Çakı Kılıç S. Hematolog Olmayanlar için Çocukluk Çağında Akut Löseminin Tanısal İpuçları. Çocuk Dergisi. 2022; 22(2): 94-98.
- Çakı Kılıç S, Tekkeşin F, Asarcıklı F, Yıldırım ÜM, Koç BŞ, Erdoğan S, Zemheri EI, Sözeri B4. Pediatric secondary hemophagocytic lymphohistiocytosis: Single-center experience. Jour Umranıye Pedıatr 2021;1(2):55–61 doi: 10.14744/upd.2021.14633
- Keleş Ş, Boğa C, Tekkesin F, Özen İN, Kozanoğlu İ; the Turkish Society of Hematology’s Donor Research Team (DART). An Approach to Pediatric or Mentally Deficient Donors from a Bioethical Perspective: Considerations and Recommendations on Behalf of the Donor Research Team of the Turkish Society of Hematology (DART). Turk J Hematol 2022;39:213-221
- Tekkeşin F, Yurdakok M, Gumus E, Babaoglu MO, Bozkurt A, Caliskan Kadayifcilar S, Eldem MB, Korkmaz A, Yigit S, Tekinalp G. Endothelial nitric oxide synthase G894T, intron 4 VNTR, and T786C polymorphisms in retinopathy of prematurity. J Neonatal Perinatal Med. 2022;15(2):249-255. doi: 10.3233/NPM-210801.
- Koç BŞ, Tekkeşin F, Haccaloğlu EE, Beyter B, Aydoğdu S, Kılıç SÇ. Any concern about about delays in the diagnosis of childhood cancers during the COVI-19 pandemic? Turk Arch Pediatr. 2023. 58(1):75-79. Doi:10.5152/TurkArchPediatr.2022.22224
- Oskay K, Tilki Y, Erdoğan S, Atay G, İşcan H, Çaki Kiliç S, Tekkeşin F, Koç B. A case of spontaneous tumor lysis syndrome and acute renal failure in a 12-year-old patient admitted with prolonged fever and joint pain. Jour Umraniye Pediatr. 2021;1(3):74-77. Case report
- F Tekkeşin, ÜM Yıldırım, B Koç, S Güven, F Asarcıklı et al. A rare cause of relapsing thrombocytopenia during childhood: Congenital thrombotic thrombocytopenic purpura. Jour Umraniye Pediatr. 2023;3(3):00–00 doi: 10.14744/upd.2024.73792
- Koc BS, Tekkesin F, Aydin AK, Balik Z, Yildirim UM, Aydogdu S, Kilic SC. The Effects of Having a Child with Cancer on Parental Psychology: A Cross-Sectional Study. J Clin Med. 2024 Oct 9;13(19):6015. doi: 10.3390/jcm13196015. PMID: 39408075; PMCID: PMC11477615.
- Tekkesin F, Koc BS, Aydogdu S, Ece D, Tasar S, Tosun İ, Kilic SC. Two Different Paths of Treatment for Relapsed-Refractory Infantile Fibrosarcoma: Classical or Trendy? J Paediatr Child Health. 2025 Jun;61(6):978-980. doi: 10.1111/jpc.70039. Epub 2025 Mar 20. PMID: 40110899.
- Bozkurt C, Hazar V, Malbora B, Küpesiz A, Aygüneş U, Fışgın T, Karakükçü M, Kuşkonmaz B, Kılıç SÇ, Bayırlı D, Arman Bilir Ö, Yalçın K, Gözmen S, Uygun V, Elli M, Sarbay H, Küpesiz FT, Şaşmaz Hİ, Aksoy BA, Yılmaz E, Okur FV, Tekkeşin F, Yenigürbüz FD, Özek G, Atay AA, Bozkaya İO, Çelen S, Öztürkmen S, Güneş AM, Gürsel O, Güler E, Özcan A, Çetinkaya DU, Aydoğdu S, Özbek NY, Karasu G, Sezgin G, Doğru Ö, Albayrak D, Öztürk G, Aksoylar S, Daloğlu H, Odaman Al I, Evim MS, Akbayram S, Öncül Y, Zengin E, Albayrak C, Timur Ç, Kar YD, Çakmaklı HF, Tüfekçi Ö, Töret E, Antmen B. COVID-19 disease in children and adolescents following allogeneic hematopoietic stem cell transplantation: A report from the Turkish pediatric bone marrow transplantation study group. Pediatr Transplant. 2024 May;28(3):e14758. doi: 10.1111/petr.14758. PMID: 38659218.
- Voskanyan, A., Badikyan, M., Konopleva, M. Y., Alencar, A. J., Ivanyan, A., Owen, C., Tekkesin F ... & Pemmaraju, N. (2023). Blastic Plasmacytoid Dendritic Cell Neoplasm (BPDCN): Multi-Center Collaboration and Global Registry Program. Blood, 142, 1543.
- Yener S, Tosun İ, Güvenç FT, Tekkeşin F, Şahin O, İlçe Z. Our Six-year Wilms Tumor Results: A Single-center Experience. Bagcilar Med Bull. 2025 Mar 18;10(1):72-78. doi: 10.4274/BMB.galenos.2025.49469.