Hypopigmented mycosis fungoides: an important differential diagnosis of hypochromias in childhood

ABSTRACT Objective: To highlight the importance of early recognition of hypopigmented mycosis fungoides (HMF) in cases of cutaneous hypochromia in children, with a view to an effective diagnostic and therapeutic approach. Case description: Two cases of HMF in children are reported. The first case...

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Main Authors: Maria Fernanda de Almeida Cavalcante Aranha, Maria Amélia Lopes dos Santos, Carla Andréa Avelar Pires, Leônidas Braga Dias Júnior, Rafaela Garcia Pereira, Marina Lopes de Freitas Freire, Tamara Tavares da Cruz, Luiza Rennó Rocha de Oliveira
Format: Article
Language:English
Published: Sociedade de Pediatria de São Paulo 2025-01-01
Series:Revista Paulista de Pediatria
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Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-05822025000100607&lng=en&tlng=en
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author Maria Fernanda de Almeida Cavalcante Aranha
Maria Amélia Lopes dos Santos
Carla Andréa Avelar Pires
Leônidas Braga Dias Júnior
Rafaela Garcia Pereira
Marina Lopes de Freitas Freire
Tamara Tavares da Cruz
Luiza Rennó Rocha de Oliveira
author_facet Maria Fernanda de Almeida Cavalcante Aranha
Maria Amélia Lopes dos Santos
Carla Andréa Avelar Pires
Leônidas Braga Dias Júnior
Rafaela Garcia Pereira
Marina Lopes de Freitas Freire
Tamara Tavares da Cruz
Luiza Rennó Rocha de Oliveira
author_sort Maria Fernanda de Almeida Cavalcante Aranha
collection DOAJ
description ABSTRACT Objective: To highlight the importance of early recognition of hypopigmented mycosis fungoides (HMF) in cases of cutaneous hypochromia in children, with a view to an effective diagnostic and therapeutic approach. Case description: Two cases of HMF in children are reported. The first case involves an eight-year-old boy with hypochromic macules on the trunk and root of the upper and lower limbs, while the second case is a six-year-old boy with widespread hypochromic patches. Both patients presented with prolonged evolution of hypopigmentation, leading to the suspicion of HMF after excluding other differential diagnoses. Histopathological and immunohistochemical tests were fundamental in confirming the diagnosis of HMF. Comments: HMF is a less prevalent and less publicized form of mycosis fungoides and is more common in children and people with a high phototype. Its diagnosis is challenging and often requires multiple biopsies for confirmation. Treatment includes phototherapy and immunosuppressive therapy, depending on the patient’s age and extent of lesions. Early recognition of HMF is crucial for proper management and to avoid complications associated with malignant evolution.
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institution Kabale University
issn 1984-0462
language English
publishDate 2025-01-01
publisher Sociedade de Pediatria de São Paulo
record_format Article
series Revista Paulista de Pediatria
spelling doaj-art-a490f515ecc04211837a6295090665422025-01-21T07:41:51ZengSociedade de Pediatria de São PauloRevista Paulista de Pediatria1984-04622025-01-014310.1590/1984-0462/2025/43/2024181Hypopigmented mycosis fungoides: an important differential diagnosis of hypochromias in childhoodMaria Fernanda de Almeida Cavalcante Aranhahttps://orcid.org/0000-0002-5994-7122Maria Amélia Lopes dos Santoshttps://orcid.org/0000-0001-8606-6948Carla Andréa Avelar Pireshttps://orcid.org/0000-0002-0566-9921Leônidas Braga Dias Júniorhttps://orcid.org/0000-0002-3549-8078Rafaela Garcia Pereirahttps://orcid.org/0009-0009-6919-779XMarina Lopes de Freitas Freirehttps://orcid.org/0000-0002-4905-7441Tamara Tavares da Cruzhttps://orcid.org/0009-0002-2666-3083Luiza Rennó Rocha de Oliveirahttps://orcid.org/0009-0009-2878-949XABSTRACT Objective: To highlight the importance of early recognition of hypopigmented mycosis fungoides (HMF) in cases of cutaneous hypochromia in children, with a view to an effective diagnostic and therapeutic approach. Case description: Two cases of HMF in children are reported. The first case involves an eight-year-old boy with hypochromic macules on the trunk and root of the upper and lower limbs, while the second case is a six-year-old boy with widespread hypochromic patches. Both patients presented with prolonged evolution of hypopigmentation, leading to the suspicion of HMF after excluding other differential diagnoses. Histopathological and immunohistochemical tests were fundamental in confirming the diagnosis of HMF. Comments: HMF is a less prevalent and less publicized form of mycosis fungoides and is more common in children and people with a high phototype. Its diagnosis is challenging and often requires multiple biopsies for confirmation. Treatment includes phototherapy and immunosuppressive therapy, depending on the patient’s age and extent of lesions. Early recognition of HMF is crucial for proper management and to avoid complications associated with malignant evolution.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-05822025000100607&lng=en&tlng=enMycosis fungoidesDiagnosis, differentialDermatologyChild
spellingShingle Maria Fernanda de Almeida Cavalcante Aranha
Maria Amélia Lopes dos Santos
Carla Andréa Avelar Pires
Leônidas Braga Dias Júnior
Rafaela Garcia Pereira
Marina Lopes de Freitas Freire
Tamara Tavares da Cruz
Luiza Rennó Rocha de Oliveira
Hypopigmented mycosis fungoides: an important differential diagnosis of hypochromias in childhood
Revista Paulista de Pediatria
Mycosis fungoides
Diagnosis, differential
Dermatology
Child
title Hypopigmented mycosis fungoides: an important differential diagnosis of hypochromias in childhood
title_full Hypopigmented mycosis fungoides: an important differential diagnosis of hypochromias in childhood
title_fullStr Hypopigmented mycosis fungoides: an important differential diagnosis of hypochromias in childhood
title_full_unstemmed Hypopigmented mycosis fungoides: an important differential diagnosis of hypochromias in childhood
title_short Hypopigmented mycosis fungoides: an important differential diagnosis of hypochromias in childhood
title_sort hypopigmented mycosis fungoides an important differential diagnosis of hypochromias in childhood
topic Mycosis fungoides
Diagnosis, differential
Dermatology
Child
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-05822025000100607&lng=en&tlng=en
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