TY - JOUR TI - Bladder granulocytic sarcoma in a child: case report and literature review AB - Background. Granulocytic sarcoma (GS) is an extramedullary solid tumor composed of immature myeloid cells. GS has been associated with acute myeloid leukemia (AML), myelodysplastic syndromes or myeloproliferative diseases. Although GS can affect various tissues of the human body, it has rarely been reported in other soft tissues such as the breast, gastrointestinal, respiratory and genitourinary tracts. We report a pediatric case diagnosed with granulocytic sarcoma of the bladder and concomitant AML. Case. A twelve-year-old previously healthy girl was admitted to the pediatric urology clinic with a ten-day history of hematuria and pollakiuria. Laboratory examinations revealed anemia, thrombocytopenia and neutrophilic leukocytosis. Bone marrow aspiration results were consistent with acute myeloid leukemia -FAB subtype M2-. Abdominal magnetic resonance imaging (MRI) showed an irregularly bounded 12 cm mass on the right side of the bladder. Transurethral resection (TUR) pathology was consistent with granulocytic sarcoma. After a multimodal treatment approach, complete remission was achieved. Conclusions. Malignant bladder masses are rare causes of macroscopic hematuria in childhood. The diagnostic spectrum is wide, ranging from rhabdomyosarcoma to leukemia involvement. The bladder is a rare site of extramedullary involvement in pediatric patients with AML. Multimodal treatment should be considered on a per-patient basis. AU - Karaman, Serap AU - Oktar, Tayfun AU - ÇAKI KILIÇ, SUAR AU - İRİBAŞ ÇELİK, AYÇA AU - Tugcu, Deniz AU - Tuna Deveci, Rumeysa AU - Dogan, Ibrahim Oner AU - Ince bayramoglu, zuhal AU - Anak, Seniye Sema AU - KARAKAS, ZEYNEP AU - Unuvar, Aysegul DO - 10.24953/turkjped.2020.275 PY - 2022 JO - Turkish Journal of Pediatrics VL - 64 IS - 1 SN - 0041-4301 SP - 152 EP - 159 DB - TRDizin UR - http://search/yayin/detay/1138613 ER -