Cerebriform T lymphoma (Lukes-Collins Classification) stage IV | Cutaneous T-cell lymphoma stage IV | Mycosis fungoides (Working Formulation) stage IV | Mycosis fungoides involving intra-abdominal lymph nodes | Mycosis fungoides involving intrapelvic lymph nodes | Mycosis fungoides involving intrathoracic lymph nodes | Mycosis fungoides involving lymph nodes of axilla and upper limb | Mycosis fungoides involving lymph nodes of head, face, and neck | Mycosis fungoides involving lymph nodes of inguinal region and lower limb | Mycosis fungoides involving lymph nodes of multiple sites | Mycosis fungoides involving spleen | Mycosis fungoides stage IV | Mycosis fungoides, unspecified site, extranodal and solid organ sites | Mycosis fungoides/Sezary syndrome stage IV | Sezary syndrome stage IV | Sezary's disease involving intra-abdominal lymph nodes | Sezary's disease involving intrapelvic lymph nodes | Sezary's disease involving intrathoracic lymph nodes | Sezary's disease involving lymph nodes of axilla and upper limb | Sezary's disease involving lymph nodes of head, face, and neck | Sezary's disease involving lymph nodes of inguinal region and lower limb | Sezary's disease involving lymph nodes of multiple sites | Sezary's disease involving spleen | Sezary's disease stage IV | Sezary's disease, unspecified site, extranodal and solid organ sites | Sezary's syndrome stage IV | Small cell cerebriform (Mycosis fungoides sezary syndrome) (Kiel Classification) stage IV |