Table 1. Peripheral T-cell lymphoma Subtypes.

Primarily Nodal PTCL

Peripheral T-cell lymphoma-Not Otherwise Specified (PTCL-NOS)

Angioimmunoblastic T-cell Lymphoma (AITL)

Anaplastic Large Cell Lymphoma, ALK negative (ALCL, ALK -)

Anaplastic Large Cell Lymphoma, ALK Positive (ALCL, ALK +)

Primarily Extranodal PTCL

NK/T-cell lymphoma (NK/TCL)

Enteropathy associated T-cell Lymphoma (EATL)

Adult T-cell Lymphoma/Leukemia (ATLL)

Subcutaneous Panniculitis-Like-T-cell Lymphoma (SPTCL)

Hepatosplenic T-cell Lymphoma (HSTCL