Results: 28

Liquen plano pigmentoso en la cavidad oral
Lichen planus pigmentosus in oral cavity

Rev. cuba. estomatol; 58 (3), 2021
Introducción: El liquen plano pigmentoso es una lesión autoinmune de etiología desconocida, aunque tiene mayor incidencia en mujeres de mediana edad, a las que afecta principalmente la cara y el cuello y, en menor medida, la cavidad oral. Objetivo: Describir las características clínicas e histopa...

Liquen plano, estudio retrospectivo en un hospital pediátrico

Dermatol. argent; 27 (2), 2021
Introducción: El liquen plano (LP) es una enfermedad inflamatoria crónica, de etiología desconocida, que puede afectar la piel, los anexos y las mucosas. Objetivo: Describir las características epidemiológicas y clínicas y el tratamiento realizado en los pacientes con diagnóstico clínico e histo...

Different distribution patterns of plasmacytoid dendritic cells in discoid lupus erythematosus and lichen planopilaris demonstrated by CD123 immunostaining

An. bras. dermatol; 95 (3), 2020
Abstract Background: Clinical and histological features may overlap between lichen planopilaris-associated and discoid lupus erythematosus-associated scarring alopecia. Objectives: The aim of this study was to demonstrate the cutaneous infiltration of plasmacytoid dendritic cells and to compare their d...

Brimonidine-induced unilateral ocular lichen planus: a case report

Arq. bras. oftalmol; 82 (3), 2019
ABSTRACT This report was written to describe a case of unilateral brimonidine-induced conjunctival lichen planus. Because the ophthalmic examination indicated chronic conjunctivitis or drug-induced pseudopemphigoid, the patient underwent thorough ophthalmic and systemic examinations, as well as conjuncti...

Lichen planus with multiple system involvement including the mouth, vagina, urethra, and scalp: a case report

Braz. j. med. biol. res; 52 (10), 2019
This is a case report of lichen planus (LP) with multiple system involvement. A 35-year-old female patient was admitted in November 2014 with a 5-year history of painful/difficult sexual intercourse and loss of oral mucosa, and an 8-year history of focal hair loss. Earlier, the patient had been unable to...

Análise do estresse oxidativo, reparo do DNA e alterações epigenéticas no líquen plano
Analysis of oxidative stress, DNA repair and epigenetic changes in lichen planus

O líquen plano (LP) é uma doença mucocutânea, inflamatória, imunologicamente mediada por linfócitos T citotóxicos (LTCD8+). Enquanto o líquen plano oral (LPO) é considerado uma lesão potencialmente maligna, o líquen plano cutâneo (LPC) é uma condição tipicamente autolimitada, sugerindo que...

Esophageal lichen planus: An unusual cause of dysphagia in the elderly

Summary An 82-year-old man sought our service with dysphagia and was referred for upper endoscopy with biopsies, which evidenced multiple ulcers of the esophagus and oropharinx. Histopathology confirmed the unusual diagnosis of esophageal lichen planus. The correct clinical suspicion of this disease can ...

Piccardi-Lassueur-Graham-Little syndrome associated with frontal fibrosing alopecia

An. bras. dermatol; 92 (6), 2017
Abstract: Piccardi-Lassueur-Graham-Little syndrome is a rare entity characterized by progressive scarring alopecia of the scalp and keratotic papules on hairless skin, associated with non-scarring alopecia in the axilla and pubic area or lichen planus lesions. We describe the case of a 70-year-old woman ...