mycosis fungoides
MONDO:0009691Mondo
Findings
No curated finding names mycosis fungoides yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Classical mycosis fungoides is the most common type of mycosis fungoides (MF), a form of cutaneous T-cell lymphoma, and is characterized by slow progression from patches to more infiltrated plaques and eventually to tumors.
Definition from the Mondo Disease Ontology (MONDO:0009691), read 2026-09-29. CC BY 4.0.
Features
29 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Abnormal lymphocyte morphologyHPOHP:0004332
- Very frequent (80% to 99% of cases)
- Dry skinHPOHP:0000958
- Very frequent (80% to 99% of cases)
- Eczematoid dermatitisHPOHP:0000964
- Very frequent (80% to 99% of cases)
- ErythemaHPOHP:0010783
- Very frequent (80% to 99% of cases)
- LymphomaHPOHP:0002665
- Very frequent (80% to 99% of cases)
- Neoplasm of the skinHPOHP:0008069
- Very frequent (80% to 99% of cases)
- PruritusHPOHP:0000989
- Very frequent (80% to 99% of cases)
- Skin plaqueHPOHP:0200035
- Very frequent (80% to 99% of cases)
- Skin rashHPOHP:0000988
- Very frequent (80% to 99% of cases)
- AlopeciaHPOHP:0001596
- Frequent (30% to 79% of cases)
- Cutaneous T-cell lymphomaHPOHP:0012192
- Frequent (30% to 79% of cases)
- Erythematous maculeHPOHP:0025475
- Frequent (30% to 79% of cases)
Show the remaining 17
- Hypopigmented skin patchesHPOHP:0001053
- Frequent (30% to 79% of cases)
- Irregular hyperpigmentationHPOHP:0007400
- Frequent (30% to 79% of cases)
- LymphadenopathyHPOHP:0002716
- Frequent (30% to 79% of cases)
- PoikilodermaHPOHP:0001029
- Frequent (30% to 79% of cases)
- Abnormal bone marrow cell morphologyHPOHP:0005561
- Occasional (5% to 29% of cases)
- Abnormal eyelid morphologyHPOHP:0000492
- Occasional (5% to 29% of cases)
Where it sits
Other names
8 names
Resolves to: mycosis fungoides
- Also called
- CTCL/ mycosis fungoidescutaneous T-cell lymphoma/mycosis fungoidesMFmycosis fungoides (morphologic abnormality)mycosis fungoides NOS (morphologic abnormality)mycosis fungoides of unspecified sitemycosis fungoides, Alibert-Bazin typemycosis fungoides, unspecified site, extranodal and solid organ sites