3 results
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
IgG4-Related Disease ... head and neck, pancreas ... biliary, renal, lung ... concentration PET-CT ... #diagnosis #management
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
lung disease ... Chest CT: • Ground-glass ... : • Low serum IgG ... trough levels of IgG ... hypogammaglobulinemia #immunology #hematology
Immune Checkpoint Inhibitor-Mediated Colitis
Grade of Disease Severity:
 • G1: Increase < 4 BMs/day over baseline; mild
Grade of Disease ... Endoscopy (Flex Sig or Colon ... Cross-sectional Imaging (MR/CT ... #diagnosis #management ... #algorithm #IBD