pulmonary plasma cell granuloma (Monarch Disease Ontology term MONDO_0006933) can be described as follows. A tumor-like inflammatory lesion of the lung that is composed of plasma cells and fibrous tissue. It is also known as an inflammatory pseudotumor, often with calcification and measuring between 2 and 5 cm in diameter. Also known as: granuloma, plasma cell, pulmonary, lymphocytic pseudotumor of lung, sclerosing hemangiocytoma of lung.