Differences Observed in Clinical Features of IgG4-ROD and Castleman Disease Both IgG4-ROD and Castleman disease may present as orbital masses or lacrimal gland enlargement, but they differ in imaging and histologic markers.

Chinese researchers have identified overlapping but distinct clinicopathologic features of immunoglobulin 4-related ophthalmic disease (#IgG4ROD), a form of IgG4-related disease (#IgG4RD), and #CastlemanDisease (CD). Report in the Indian Journal of Ophthalmology

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