Peripheral T-cell lymphoma

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Peripheral T-cell lymphoma refers to a group of T-cell lymphomas that develop away from the thymus{{Citation needed|date=May 2021}} or bone marrow.{{Cite web|title=Peripheral T-Cell Lymphoma|url=https://lymphoma.org/aboutlymphoma/nhl/ptcl/|access-date=2021-05-19|website=Lymphoma Research Foundation|language=en}}

Examples include:{{cite web |url=http://www.cancer.org/docroot/CRI/content/CRI_2_4_1X_What_Is_Non_Hodgkins_Lymphoma_32.asp |title=ACS :: What Is Non-Hodgkin Lymphoma? |access-date=2009-02-03}}

• Cutaneous T-cell lymphomas
• Angioimmunoblastic T-cell lymphoma
• Extranodal natural killer/T-cell lymphoma, nasal type
• Enteropathy type T-cell lymphoma
• Subcutaneous panniculitis-like T-cell lymphoma
• Anaplastic large cell lymphoma
• Peripheral T-cell lymphoma not otherwise specified

In ICD-10, cutaneous T-cell lymphomas are classified separately.