Cutaneous lymphoma
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| field = dermatology/oncology
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Cutaneous lymphoma, also known as lymphoma cutis, is when lymphoma involves the skin.{{cite book
| last1 = Paller
| first1 = Amy S.
| last2 = Mancini
| first2 = Anthony J.
| title = Hurwitz Clinical Pediatric Dermatology: A Textbook of Skin Disorders of Childhood and Adolescence
| date = 2015
| publisher = Elsevier Health Sciences
| isbn = 978-0-323-24476-3
| page = 240
| edition = 5
| url = https://books.google.com/books?id=IOqeCgAAQBAJ&pg=PA240
| language = en
}} It is characterized by a proliferation of lymphoid tissue.{{cite book
| author = Rapini, Ronald P.
| author2 = Bolognia, Jean L.
| author3 = Jorizzo, Joseph L.
| title = Dermatology: 2-Volume Set
| publisher = Mosby
| location = St. Louis
| year = 2007
| pages =
| isbn = 978-1-4160-2999-1
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There are two main classes of lymphomas that affect the skin:{{cn|date=March 2021}}