Gastric myeloid sarcoma: A case report

Figure 1 Abdominal computed tomography scan used a part of diagnosis. Computed tomography scan showing extensive intra-abdominal bulky tumor of 16.5 cm at diagnosis with the presence of ascitis.

Figure 2 Hematoxylin-eosin staining of gastric myeloid sarcoma. A: There is mucosa with diffuse infiltration of monomorphic medium cells (× 10 magnification); B: At higher magnification (× 40 magnification) the cells show eosinophilic cytoplasm and nucleus with fine chromatin (blast).

Figure 3 Immunohistochemistry. A: Positive staining for myeloperoxidase (× 40 magnification); B: Positive staining for CD34 (× 40 magnification); C: Positive staining for CD117 (× 40 magnification); D: Strong staining for Ki-67 (proliferation index), around 80% (× 40 magnification).