IgG4-related disease with multiorgan involvement: a case-based review.

IgG4-related disease (IgG4-RD) is an immune-mediated multi-organ inflammatory disorder caused by tissue infiltration of lymphocytes with IgG4-secreting plasma cells. Herein, we discuss a case of a patient with IgG4-RD who had involvement of multiple organs: the kidneys, lymph nodes, bone marrow (biopsy performed), lungs, liver, and small intestine (imaging abnormalities). Although several case reports and series of IgG4-RD involving different organ involvement are in the literature, our patient has extensive simultaneous multi-organ involvement.

A case series of coinfection with SARS-CoV-2 and influenza virus in Louisiana.

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) is the novel coronavirus initially detected in Wuhan, China, and is responsible for the worldwide pandemic coronavirus disease 2019 (Covid-19). Influenza is a common endemic respiratory virus that causes seasonal outbreaks of respiratory illness. There are currently few reports in the literature describing patients with coexisting infections.

An unusual neurological manifestation of granulomatosis with polyangiitis: A case report and literature review.

Ischemic stroke is an incredibly rare manifestation of granulomatosis with polyangiitis. It is important for the clinician to be aware of this unusual complication so that efforts can be made to reduce the risk of this event.