granulocytic sarcoma MEDGEN:56275 granulocytic sarcoma GARD:0024344 NCIT:C35815 MONDO:0006237 UMLS:C0152276 A tumor mass composed of myeloblasts, neutrophils and neutrophil precursors. Granulocytic sarcoma is the most common type of myeloid sarcoma. (WHO, 2001) EFO:1000286 sarcoma, granulocytic, malignant myeloid sarcoma