Fig. 3From: Primary thymic MALT lymphoma in a patient with Sjögren’s syndrome and multiple lung cysts: a case reportHistopathological findings of the stomach lesion showing lymphocytic infiltration without any atypical cells in the hematoxylin and eosin staining (a) or any light chain restriction between the kappa (b) and lambda (c) chains in the immunostaining, consistent with inflammatory changes. We used antibodies with the product number n1510 (company, DAKO; dilutions, 5 times for the kappa chains) and product number ncl-lam (company, Leica; dilutions, 200 times for the lambda chains). The positive cells are stained with a brown colorBack to article page