Objective IgG4-related disease (IgG4-RD) is a heterogeneous, multiorgan condition of unclear aetiology that can cause organ failure. Difficulty recognising IgG4-RD contributes to diagnostic delays. We ...

Objectives Hypocomplementaemia is common in patients with IgG4-related disease (IgG4-RD). We aimed to determine the IgG4-RD features associated with hypocomplementaemia and investigate mechanisms of ...

Results of serum protein electrophoresis were normal, as were levels of free light chains, the kappa:lambda ratio, and the IgG4 level ... and supraclavicular lymphadenopathy was present, with ...

Flow cytometry studies of bone marrow samples are useful to confirm the presence of an abnormal monoclonal lymphoid population. A lymph node biopsy is also required in cases of unexplained ...

In this research, we described a very rare case of secondary lupus nephritis associated with B-cell lymphoma. An 84-year-old man was hospitalized at our institute for lower extremity edema persisting ...

Rosai-Dorfman disease (RDD) is a rare idiopathic histiocytoproliferative disease that usually affects the lymph nodes of the head and neck, but can also involve extranodal sites such as the skin, ...

10-12 Patients with this DLBCL variant often present with cervical and supraclavicular lymphadenopathy, and about one-third present with B symptoms. 10,12 In patients with T-cell/histiocyte-rich large ...

This adverse events following immunization (AEFI) user guide was developed by the Vaccine Vigilance Working Group (VVWG), with the support of the Vaccine Safety ...