Systemic Mastocytosis : Liver - Tryptase
Image Description
Liver in Systemic Mastocytosis (SM): As in other locations such as bone marrow, immunostains for CD25, CD117, and tryptase are helpful in assessing mast cell burden in cases of systemic mastocytosis.
This image shows periportal as well as intrasinusoidal infiltrates of tryptase-positive mast cells.
This image shows periportal as well as intrasinusoidal infiltrates of tryptase-positive mast cells.