Pub Date : 2025-12-01DOI: 10.1016/j.piel.2025.01.023
Sofía Zanitti Manzone , Camila Anderlini , Marco Mario Mazzotta , Enrique Valente
{"title":"Exantema intertriginoso flexural y simétrico ampollar, secundario a medio de contraste yodado","authors":"Sofía Zanitti Manzone , Camila Anderlini , Marco Mario Mazzotta , Enrique Valente","doi":"10.1016/j.piel.2025.01.023","DOIUrl":"10.1016/j.piel.2025.01.023","url":null,"abstract":"","PeriodicalId":20182,"journal":{"name":"Piel","volume":"40 10","pages":"Pages 695-697"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145651966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-12-01DOI: 10.1016/j.piel.2025.02.006
María Luz Hubner-Garretón , Constanza Jiménez , Fernando Valenzuela , Alejandra Fernández
Hidradenitis suppurativa (HS) and periodontitis are chronic inflammatory diseases that share characteristics such as systemic inflammation with elevated common cytokines, dysbiosis in their etiopathogenesis, and common risk factors. These similarities could suggest an association between the two conditions. Therefore, the objective of this narrative review was to explore this potential connection. A narrative review was conducted using the PubMed and Epistemonikos databases. The results showed that cutaneous dysbiosis in HS is characterized by a reduction in commensal microbiota and an increase in the presence of anaerobic bacteria, particularly Prevotella spp. and Porphyromonas spp. In the case of periodontitis, dysbiosis promotes the translocation of Gram-negative bacteria, such as Porphyromonas gingivalis, into the bloodstream, contributing to a systemic inflammatory response. Both diseases are associated with elevated levels of pro-inflammatory cytokines, including IL-17, TNF-α, and IFNγ, and share significant risk factors such as obesity and smoking. Clinical studies have reported a notably higher prevalence of periodontitis in patients with HS and similarities in subgingival microbiome composition. A retrospective cohort study highlighted an increased risk of developing periodontitis in patients with HS at 3- and 5-year follow-ups.
{"title":"Asociación de hidradenitis supurativa con periodontitis: una revisión narrativa","authors":"María Luz Hubner-Garretón , Constanza Jiménez , Fernando Valenzuela , Alejandra Fernández","doi":"10.1016/j.piel.2025.02.006","DOIUrl":"10.1016/j.piel.2025.02.006","url":null,"abstract":"<div><div>Hidradenitis suppurativa (HS) and periodontitis are chronic inflammatory diseases that share characteristics such as systemic inflammation with elevated common cytokines, dysbiosis in their etiopathogenesis, and common risk factors. These similarities could suggest an association between the two conditions. Therefore, the objective of this narrative review was to explore this potential connection. A narrative review was conducted using the PubMed and Epistemonikos databases. The results showed that cutaneous dysbiosis in HS is characterized by a reduction in commensal microbiota and an increase in the presence of anaerobic bacteria, particularly <em>Prevotella</em> spp. and <em>Porphyromonas</em> spp. In the case of periodontitis, dysbiosis promotes the translocation of Gram-negative bacteria, such as <em>Porphyromonas gingivalis</em>, into the bloodstream, contributing to a systemic inflammatory response. Both diseases are associated with elevated levels of pro-inflammatory cytokines, including IL-17, TNF-α, and IFNγ, and share significant risk factors such as obesity and smoking. Clinical studies have reported a notably higher prevalence of periodontitis in patients with HS and similarities in subgingival microbiome composition. A retrospective cohort study highlighted an increased risk of developing periodontitis in patients with HS at 3- and 5-year follow-ups.</div></div>","PeriodicalId":20182,"journal":{"name":"Piel","volume":"40 10","pages":"Pages 657-662"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145652067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-12-01DOI: 10.1016/j.piel.2025.01.007
Fiorella Lagomarsino, M. Agustina Acosta, Lucia Abadie, Mariela Álvarez
{"title":"Hemangiomas segmentarios, más allá de lo que vemos: reporte de casos y revisión de la literatura","authors":"Fiorella Lagomarsino, M. Agustina Acosta, Lucia Abadie, Mariela Álvarez","doi":"10.1016/j.piel.2025.01.007","DOIUrl":"10.1016/j.piel.2025.01.007","url":null,"abstract":"","PeriodicalId":20182,"journal":{"name":"Piel","volume":"40 10","pages":"Pages 671-676"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145652069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-12-01DOI: 10.1016/j.piel.2025.01.027
Paula Andrea Hernández Arias , Verónica La Rotta Saavedra , José Ricardo Ruiz Cabrera
{"title":"Pseudoainhum en un paciente con gota avanzada","authors":"Paula Andrea Hernández Arias , Verónica La Rotta Saavedra , José Ricardo Ruiz Cabrera","doi":"10.1016/j.piel.2025.01.027","DOIUrl":"10.1016/j.piel.2025.01.027","url":null,"abstract":"","PeriodicalId":20182,"journal":{"name":"Piel","volume":"40 10","pages":"Pages 691-693"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145651964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-12-01DOI: 10.1016/j.piel.2025.02.008
Andrés Felipe Soto Valencia , Héctor José Castellanos Lorduy , Héctor Camilo Pérez Cely
{"title":"Anti-TNF como opción terapéutica para la queratosis folicular espinulosa decalvante","authors":"Andrés Felipe Soto Valencia , Héctor José Castellanos Lorduy , Héctor Camilo Pérez Cely","doi":"10.1016/j.piel.2025.02.008","DOIUrl":"10.1016/j.piel.2025.02.008","url":null,"abstract":"","PeriodicalId":20182,"journal":{"name":"Piel","volume":"40 10","pages":"Pages 697-699"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145651967","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-12-01DOI: 10.1016/j.piel.2025.03.003
Manuela Vargas-Osorno, Jesús Daniel Fierro-Lozada, Yensi Lorena Romero-Díaz, Isabella Lozano-Mora, David Alfredo Castillo-Molina, Samuel David Morales-Naranjo
<div><h3>Introducción</h3><div>el pilomatrixoma es un tumor benigno de la piel derivado del folículo piloso, el cual tiene una incidencia de uno por cada 800 a 1.000 tumores cutáneos, representando aproximadamente el 1% de las neoplasias benignas. Afecta predominantemente la cara y el cuello; sin embargo, puede aparecer en las extremidades y el tronco. El objetivo de este trabajo es caracterizar epidemiológicamente e histológicamente el pilomatrixoma en una población colombiana.</div></div><div><h3>Materiales y método</h3><div>se realizó un estudio de corte transversal entre enero de 2017 y junio de 2023 en un centro dermatológico en Bogotá, Colombia. Se incluyeron pacientes con diagnóstico de pilomatrixoma confirmado por histopatología. Los datos fueron recogidos a través de Microsoft Excel y analizados mediante los software estadísticos JASP y STATA.</div></div><div><h3>Resultados</h3><div>de un total de 23 pacientes, el 61% fueron hombres. La mediana de la edad fue de 23,6 años (un rango de 4 a 88 años). La zona anatómica predominantemente afectada fue la cara, con un 39%. Dos pacientes presentaron recurrencia de lesiones. El tiempo de evolución de las lesiones osciló entre los 3 y los 96 meses. No se presentó ningún caso de evolución maligna en nuestro estudio.</div></div><div><h3>Conclusiones</h3><div>nuestro estudio es concordante con lo descrito en la literatura, excepto por un predominio en el sexo masculino. Encontramos diferencias respecto al sexo y las características histopatológicas, por lo que podríamos afirmar que el pilomatrixoma presenta un comportamiento diverso. Se requieren estudios en diferentes poblaciones para poder comprobar esta hipótesis.</div></div><div><h3>Introduction</h3><div>Pilomatrixoma is a benign skin tumor derived from the hair follicle, which has an incidence of 1 per 800–1000 skin tumors, representing approximately 1% of benign neoplasms. It predominantly affects the face and neck, but can also appear on the extremities and trunk. This study aims to characterize epidemiologically and histologically pilomatrixoma in a Colombian population.</div></div><div><h3>Materials and methods</h3><div>A cross-sectional study was performed between January 2017 to June 2023 in a dermatological center in Bogota, Colombia. Patients with a diagnosis of pilomatrixoma confirmed by histopathology were included. Data was collected in Microsoft Excel and analyzed using JASP statistical software and STATA.</div></div><div><h3>Results</h3><div>Out of 23 patients, 61% were male. The median age was 23.6 years (range 4–88 years). The predominant anatomical area affected was the face in 39%. Two patients presented a recurrence of lesions. The time of evolution of the lesions ranged from 3 to 96 months. There were no cases of malignant evolution in our study.</div></div><div><h3>Conclusions</h3><div>Our study is concordant with what has been previously reported in the literature, except for a predominance in the male sex. We found differe
{"title":"Caracterización epidemiológica e histopatológica del pilomatrixoma en un centro dermatológico en Bogotá","authors":"Manuela Vargas-Osorno, Jesús Daniel Fierro-Lozada, Yensi Lorena Romero-Díaz, Isabella Lozano-Mora, David Alfredo Castillo-Molina, Samuel David Morales-Naranjo","doi":"10.1016/j.piel.2025.03.003","DOIUrl":"10.1016/j.piel.2025.03.003","url":null,"abstract":"<div><h3>Introducción</h3><div>el pilomatrixoma es un tumor benigno de la piel derivado del folículo piloso, el cual tiene una incidencia de uno por cada 800 a 1.000 tumores cutáneos, representando aproximadamente el 1% de las neoplasias benignas. Afecta predominantemente la cara y el cuello; sin embargo, puede aparecer en las extremidades y el tronco. El objetivo de este trabajo es caracterizar epidemiológicamente e histológicamente el pilomatrixoma en una población colombiana.</div></div><div><h3>Materiales y método</h3><div>se realizó un estudio de corte transversal entre enero de 2017 y junio de 2023 en un centro dermatológico en Bogotá, Colombia. Se incluyeron pacientes con diagnóstico de pilomatrixoma confirmado por histopatología. Los datos fueron recogidos a través de Microsoft Excel y analizados mediante los software estadísticos JASP y STATA.</div></div><div><h3>Resultados</h3><div>de un total de 23 pacientes, el 61% fueron hombres. La mediana de la edad fue de 23,6 años (un rango de 4 a 88 años). La zona anatómica predominantemente afectada fue la cara, con un 39%. Dos pacientes presentaron recurrencia de lesiones. El tiempo de evolución de las lesiones osciló entre los 3 y los 96 meses. No se presentó ningún caso de evolución maligna en nuestro estudio.</div></div><div><h3>Conclusiones</h3><div>nuestro estudio es concordante con lo descrito en la literatura, excepto por un predominio en el sexo masculino. Encontramos diferencias respecto al sexo y las características histopatológicas, por lo que podríamos afirmar que el pilomatrixoma presenta un comportamiento diverso. Se requieren estudios en diferentes poblaciones para poder comprobar esta hipótesis.</div></div><div><h3>Introduction</h3><div>Pilomatrixoma is a benign skin tumor derived from the hair follicle, which has an incidence of 1 per 800–1000 skin tumors, representing approximately 1% of benign neoplasms. It predominantly affects the face and neck, but can also appear on the extremities and trunk. This study aims to characterize epidemiologically and histologically pilomatrixoma in a Colombian population.</div></div><div><h3>Materials and methods</h3><div>A cross-sectional study was performed between January 2017 to June 2023 in a dermatological center in Bogota, Colombia. Patients with a diagnosis of pilomatrixoma confirmed by histopathology were included. Data was collected in Microsoft Excel and analyzed using JASP statistical software and STATA.</div></div><div><h3>Results</h3><div>Out of 23 patients, 61% were male. The median age was 23.6 years (range 4–88 years). The predominant anatomical area affected was the face in 39%. Two patients presented a recurrence of lesions. The time of evolution of the lesions ranged from 3 to 96 months. There were no cases of malignant evolution in our study.</div></div><div><h3>Conclusions</h3><div>Our study is concordant with what has been previously reported in the literature, except for a predominance in the male sex. We found differe","PeriodicalId":20182,"journal":{"name":"Piel","volume":"40 10","pages":"Pages 633-637"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145652060","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}