en Pediatric Hematology & Oncology Pediatric Hematology & Oncology گزارش مورد Case report <p>Congenital factor X deficiency is a rare autosomal recessive bleeding disorder that presents with variable bleeding tendency and prolonged coagulation tests, prothrombin time, and partial thromboplastin time. Thromboembolic events have not been reported in patients with factor X deficiency yet. Herein, we report a patient with factor X deficiency who had recurrent venous thromboembolic events.</p> Factor X deficiency, Prothrombin time, Partial thromboplastin time, Thromboembolic event 56 58 http://ijbc.ir/browse.php?a_code=A-10-209-1&slc_lang=en&sid=1 Peyman Eshghi 10031947532846003356 10031947532846003356 No Mohammad Kajiyazdi 10031947532846003357 10031947532846003357 No Mohammad Hammoud drmham82@gmail.com 10031947532846003358 10031947532846003358 Yes