Fig. 1

Case A- Lymphocytic enteritis (arrow) with perivascular accumulations of mainly mononuclear cells (arrowhead) and a vasculitis affecting primarily medium bore vessels (5 × H& E)
Case A- Lymphocytic enteritis (arrow) with perivascular accumulations of mainly mononuclear cells (arrowhead) and a vasculitis affecting primarily medium bore vessels (5 × H& E)