It also appears in about 25% of intestinal MALTomas. Using immunohistochemistry, CD43 can be demonstrated in the paracortical T-cells of healthy lymph nodes and tonsils; it is also positive in a range of lymphoid and myeloid tumours.
CD43 appears in approximately 25% of intestinal MALTomas. Immunohistochemistry reveals CD43 in the paracortical T-cells of healthy lymph nodes and tonsils, as well as in a range of lymphoid and myeloid tumours.