CD7-Positive Diffuse Large B-Cell Lymphoma Presenting as an Intranasal Tumor

Figure 1

Imaging findings: (a) brain computed tomography scan at diagnosis; (b) positron emission tomography-computed tomography findings at diagnosis; (c) pathological findings at diagnosis (hematoxylin and eosin staining) and immunostaining with anti-CD3, anti-CD4, anti-CD8, anti-CD7, and anti-CD20; (d) flow cytometry analysis at diagnosis.

(a)

(b)

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(d)