Sclerosing mediastinitis

Comments:
Same case as previous image – showing Psammoma body. Synonyms for idiopathic sclerosing mediastinitis include – Calcifying fibrous pseudotumor, idiopathic mediastinal fibrosis, and inflammatory pseudotumor of mediastinum. It belongs to a group of idiopathic fibrosing conditions including, sclerosing cholangitis, retroperitoneal fibrosis, and inflammatory pseudotumor of the orbit.