Percentage Thymic masses 7 26. 1,3,5) Retroperitoneal fibrosis, sclerosing cholangitis, Riedel thyroiditis, and sclerosing mediastinitis are all associated with orbital pseudotumors
[medical-dictionary.thefreedictionary.com]
Zen, Y, Kasahara, Y, Horita, K, Miyayama, S, Miura, S, Kitagawa, S, et al. 2005 Inflammatory pseudotumor of the breast in a patient with a high serum IgG4 level: histologic
[link.springer.com]
PMID: 19701072 Inflammatory myofibroblastic tumor versus IgG4-related sclerosing disease and inflammatory pseudotumor: a comparative clinicopathologic study.
[humpath.com]