Figure 1. Ethmoid sinus biopsy with diffuse neoplastic infiltrate, 4x
Figure 2a. H&E section, 20x
Figure 2b. H&E section, 40x
Figure 3a. H&E section, Grenz-like zone, 20x
Figure 3b. H&E section, Grenz-like zone, 40x
Figure 4. Trephine bone marrow biopsy section, 4x
Figure 5. H&E section, Right parietal scalp, compound nevus with congenital pattern, 4x
Figure 6. Right patietal scalp, CD123, 4x
Figure 7a. Flow cytometry, Ethmoid sinus, CD4 dim
Figure 7b. Flow cytometry, Ethmoid sinus, CD117 dim, CD34-
Figure 7c. Flow cytometry, Ethmoid sinus, CD13-
Figure 7d. Flow cytometry, Ethmoid sinus, CD14-, CD64-
Figure 7e. Flow cytometry, Ethmoid sinus, CD56 bright
Figure 7f. Flow cytometry, Ethmoid sinus, HLA-DR bright
Figure 8a. CD123, 4x
Figure 8b. CD123, 20x
Figure 9a. Right ethmoid sinus, TdT, 10x
Figure 9b. Right ethmoid sinus, Ki-67 of 70-80%, 10x
Figure 10a. Flow cytometry, CSF, CD45lo
Figure 10b. Flow cytometry, CSF, CD56+, CD117+
Figure 10c. Flow cytometry, CSF, HLA-DR+
Figure 11. Right ethmoid sinus, EBER negative, 20x