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1.
J Cutan Pathol ; 47(5): 466-469, 2020 May.
Article in English | MEDLINE | ID: mdl-31785005

ABSTRACT

Pagetoid reticulosis (PR) is a rare lymphoproliferative disorder with indolent behavior considered a variant of mycosis fungoides. It is characterized by marked epidermotropism of the neoplastic lymphocytes. Since its original description, five cases have been reported in children. We report a new case of PR with an immunohistochemical profile not previously described in children.


Subject(s)
Immunohistochemistry/methods , Pagetoid Reticulosis/metabolism , Skin Neoplasms/pathology , Administration, Topical , Adolescent , Biopsy , Child , Child, Preschool , Clobetasol/administration & dosage , Clobetasol/therapeutic use , Female , Glucocorticoids/administration & dosage , Glucocorticoids/therapeutic use , Humans , Immunophenotyping/methods , Lymphocytes/pathology , Lymphocytes/ultrastructure , Lymphoproliferative Disorders/pathology , Male , Mycosis Fungoides/pathology , Skin/pathology , Treatment Outcome
2.
Actas dermo-sifiliogr. (Ed. impr.) ; 93(7): 448-450, ago. 2002. ilus
Article in Es | IBECS | ID: ibc-12791

ABSTRACT

El lentigo en 'mancha de tinta' se caracteriza clínicamente por su color negro y por sus bordes marcadamente irregulares, que recuerdan a una mancha de tinta china sobre la piel. Es una lesión pigmentada de reciente descripción y poco conocida, que puede originar problemas de diagnóstico diferencial, tanto clínico como histopatológico. Histopatológicamente consiste en una hiperpigmentación del extremo inferior de las crestas epidérmicas, con escaso pigmento melánico en la epidermis entre crestas. No se observa proliferación de melanocitos. Se trata de una lesión benigna y sin capacidad de malignizarse (AU)


Subject(s)
Adult , Aged , Female , Male , Middle Aged , Humans , Hyperpigmentation/diagnosis , Hyperpigmentation/etiology , Melanoma/diagnosis , Lentigo/diagnosis , Lentigo/etiology , Lentigo/surgery , Diagnosis, Differential , Melanocytes/pathology , Carcinoma, Basal Cell/complications , Carcinoma, Basal Cell/diagnosis , Carcinoma, Basal Cell/surgery , Lentigo/pathology , Skin/pathology
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