%0 Case Reports %T Unusual Presentation of a Granulocytic Sarcoma. %A Swink D %A Mena Albors L %A Lester D %A Watson CD %J Cureus %V 16 %N 2 %D 2024 Feb %M 38469018 暂无%R 10.7759/cureus.53980 %X A granulocytic sarcoma is an unusual tumor outside of bone marrow. It is composed of immature cells of the granulocytic cell line. We present a rare case of a 76-year-old male with a history of myelodysplastic syndrome who presented with a large bowel obstruction secondary to lesions at the cecum and transverse colon. He underwent exploratory laparotomy with extended right hemicolectomy. A pathological examination confirmed a granulocytic sarcoma as the cause of the obstruction.