A Case of Idiopathic Multicentric Castelman’s Disease-TAFRO SyndromeMelda Berber Hamamcı1, Şule Yeşil1, Meltem İleri1 ,Emre Çapkınoğlu1 , Nergiz Öner 1 , Ali Fettah1, Gürses Şahin21Division of Pediatric Hematology and Oncology, Department of Pediatrics, Ankara Etlik City Hospital, Turkey2Division of Pediatric Hematology and Oncology, Department of Pediatrics, Ankara Dr Sami Ulus Training and Research Hospital, Turkey*Correspondence to: Melda Berber Hamamcı, MD, Division of Pediatric Hematology and Oncology, Department of Pediatrics, Ankara Etlik City Hospital, Varlık neighbourhood, Halil Sezai Erkut Street, Yenimahalle 06170 Ankara, Tel.: +90 5054781137,E-mail: meldaberber@hotmail.comText word count: 939Brief running title: A Case of Idiopathic Multicentric Castelman’s Disease-TAFRO SyndromeKey words: TAFRO Syndrome, tocilizumab, Idiopathic Multicentric Castelman’s Disease,Tables:2Figures:1