Subcutaneous Panniculitis-Like T cell Lymphoma

Epidemiology and Etiology:

Common sites:

Gross features:

Histologic features:

•  variable cytologic composition from small to large lymphocytes
• characteristic ringing pattern around adipocytes (CD3+)

Immunophenotype:

Marker:	Sensitivity:	Specificity:
CD3
CD4 (neg)
CD8

Molecular features:

Other features:

•  hemophagocytic syndrome frequently associated
• pancytopenia
• hepatosplenomegaly

References: