BACKGROUNDS: Seminoma is frequently observed in human and canine testes especially in cryptorchids. Canine and human seminomas are typically associated with leukocytic infiltration. OBJECTIVES: We aimed to identify the type of lymphocytes that infiltrate to seminomas. METHODS: Tumor infiltrating lymphocytes were evaluated by immunohistological techniques in 5 dogs with diffuse seminoma. Routine...

behcet disease (bd) is a systemic inflammatory disease of the unknown etiology. there is however, some evidence to suggest that immunological abnormalities are important in its pathogenesis, furthermore several t-cell abnormalities which may be quite relevant to autoimmune origin of the disease have been described. we report here our study of t-cell subsets, b and nk cells in 68 patients with b...