Strong CD20 immunostaining in a large fraction of lymphocytes of a Whartin tumor of the parotid gland.
Strong CD20 immunostaining in a large fraction of lymphocytes of a Whartin tumor of the parotid gland. 
Strong CD20 immunostaining in neoplastic cells of a Hodgkin lymphoma
Strong CD20 immunostaining in neoplastic cells of a Hodgkin lymphoma 
Strong diffuse CD20 immunostaining in a diffuse large B-cell lymphoma of the testis.
Strong diffuse CD20 immunostaining in a diffuse large B-cell lymphoma of the testis.