Organ transplant recipient
Fascicles of spindle cells
Eosinophilic cytoplasm with occasional perinuclear vacuoles
Ovoid nuclei with mild atypia; occasional mitotic activity
Mild chronic inflammatory infiltrate
IHC: desmin, smooth muscle actin, H-caldesmon; EBER
Organ transplant recipient
Fascicles of spindle cells
Eosinophilic cytoplasm with occasional perinuclear vacuoles
Ovoid nuclei with mild atypia; mitotic activity
Mild chronic inflammatory infiltrate
IHC: H-caldesmon; EBER
PMID: 16330945
Organ transplant recipient
Loose fascicles of spindle cells
Eosinophilic cytoplasm with occasional perinuclear vacuoles
Ovoid nuclei with mild atypia; inconspicuous mitotic activity
Mild chronic inflammatory infiltrate
IHC: H-caldesmon; EBER
PMID: 16330945