Enterocolic Lymphocytic Phlebitis Treated Preoperatively with Biologics and Immunosuppressive Agents

Figure 3

Pathological findings. Immunostaining shows that CD3+, CD4+, and CD8+ T cells mainly infiltrate the veins, and CD20+ B cells infiltrate the surrounding areas. Activated natural killer cells and cytotoxic T cells that are positive for granzyme B have a nonspecific distribution. (a) CD3. (b) CD4. (c) CD8. (d) Granzyme B. (e) CD20.

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