Inflammatory pseudotumor
An inflammatory pseudotumor is a cell proliferation and inflammation involving spindle cells, which may occur in many parts of the body, and is of unknown case.[1]
According to the WHO classification, three lesional patterns can be observed:
- ALKgene rearrangement
- Plasmocytic pattern ("plasma cell granuloma"), that can be linked to IgG4-related disease
- Fibrous and hyalinizing pattern: Pulmonary hyalinizing granuloma
References
- ISBN 978-0-323-54780-2.
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