Occasionally a small focus of lymphocytes may be seen in the distant connective tissues or around small vessels of distant connective tissues (periarteriolar lymphocytic infiltration PALI). In the absence of inflammatory cells in the main artery wall, PALI should prompt consideration of other vasculidities.
This project is funded by Leeds Hospital Charity and The Pathological Society of Great Britain and Ireland. All whole slide images are hosted on the Leeds Virtual Pathology website and we are grateful for their collaboration.
Further information on our funder and collaborators can be found here:
Leeds Hospital Charity: www.leedshospitalscharity.org.uk
The Pathological Society of Great Britain and Ireland: www.pathsoc.org
Leeds Virtual Pathology website: www.virtualpathology.leeds.ac.uk
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