Ocular tissue (periorbital tissue)
Salivary gland (Glandulae salivariae)
Lymph nodes (Nodus lymphoideus)
Lung - Pulmo
IgG4 related disease can represent the image of an interstitial pneumonia in the lungs. Likewise, solid nodular lesions or frosted glass opacities are possible.
cough (sometimes bloody), shortness of breath, respiratory associated pain