In my experience the commonest current mainstream use of this is for Sezary Syndrome / mycosis fungoides (cutaneous T-cell lymphoma). See for example: https://

In my experience the commonest current mainstream use of this is for Sezary Syndrome / mycosis fungoides (cutaneous T-cell lymphoma). See for example: https://my.clevelandclinic.org/health/articles/8493-mycosis-fungoides-and-the-sezary-syndrome https://my.clevelandclinic.org/health/articles/8493-mycosis-...