Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 28
Filtrar
Más filtros











Base de datos
Intervalo de año de publicación
2.
3.
Acta Med Acad ; 45(2): 171-174, 2016 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-28000495

RESUMEN

This study aims to present evidence of censorship during World War II by the Independent State of Croatia of one of its public health officials, Dr. Stanko Sielski who was a physician trained in epidemiology and public health. During World War II, he directed the Institute for Combating Endemic Syphilis in the Bosnian town Banja Luka. The staff under his direction consisted solely of Jewish physicians. We analyzed two groups of envelopes either sent by or to Dr. Stanko Sielski during the War and found evidence of censorship only in communications with a Jewish physician dated towards the end of the War. Dr. Stanko Sielski would be posthumously recognized for his efforts to shield his Jewish colleagues. CONCLUSION: The newly available, but still limited data, which we present indicates efforts to censor Dr. Stanko Sielski's postal communications towards the War's end. The censors targeted specifically Dr. Stanko Sielski's correspondences with the Jewish physicians he was protecting. This material highlights the many challenges his public health service experienced during the time of armed conflict.


Asunto(s)
Judíos/historia , Médicos/historia , Servicios Postales/historia , Salud Pública/historia , Bosnia y Herzegovina , Croacia , Historia del Siglo XIX , Segunda Guerra Mundial
5.
Am J Dermatopathol ; 36(9): 689-704, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25147985

RESUMEN

Currently, urogenital complaints are among the most common problems encountered by family practitioners, gynecologists, and dermatologists. In response to the intricacy of vulvar disorders, the International Society for the Study of Vulvovaginal Disease was created to facilitate the exchange between clinicians and pathologists involved in the care of these patients. Recent classifications for inflammatory disorders and intraepithelial neoplasm have been proposed. In addition, vulvar skin biopsies are the most common source of intradepartmental consultation during dermatopathology sign-out. The purpose of this article is to review the various inflammatory dermatoses of the vulva and to update readers with new advances regarding these entities.


Asunto(s)
Dermatitis/patología , Enfermedades de la Vulva/patología , Dermatitis/clasificación , Femenino , Humanos , Enfermedades de la Vulva/clasificación
6.
Am J Dermatopathol ; 36(2): 148-52, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24556900

RESUMEN

Merkel cell polyomavirus (MCPyV) is a DNA virus whose pathogenic mechanisms in Merkel cell carcinoma (MCC) are still being unraveled. Emerging reports of an association between MCPyV and chronic lymphocytic lymphoma (CLL) have begun to broaden our understanding of the oncogenic mechanisms of this virus and the known association between these 2 malignancies. Herein, we report a case of MCC demonstrating a B-cell immunophenotype arising in a patient with CLL being treated with rituximab. In this context, we discuss the differential diagnostic considerations, especially with cutaneous Richter transformation (diffuse large B-cell lymphoma). We also assessed for the presence of MCPyV in both the patient's MCC and the CLL. Finally, we provide a large meta-analysis of patients with CLL and MCC. Patients with both MCC and CLL have a dismal prognosis, with greater than 50% overall mortality within the first year and a half after MCC diagnosis.


Asunto(s)
Linfocitos B/patología , Carcinoma de Células de Merkel/patología , Leucemia Linfocítica Crónica de Células B/patología , Neoplasias Primarias Múltiples/patología , Neoplasias Cutáneas/patología , Anciano , Anticuerpos Monoclonales de Origen Murino/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Células de Merkel/virología , Ciclofosfamida/administración & dosificación , Diagnóstico Diferencial , Resultado Fatal , Humanos , Inmunofenotipificación , Leucemia Linfocítica Crónica de Células B/tratamiento farmacológico , Masculino , Poliomavirus de Células de Merkel , Neoplasias Primarias Múltiples/virología , Infecciones por Polyomavirus/patología , Rituximab , Neoplasias Cutáneas/virología , Infecciones Tumorales por Virus/patología , Vidarabina/administración & dosificación , Vidarabina/análogos & derivados
7.
Am J Dermatopathol ; 35(4): 403-8; quiz 409-11, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23689691

RESUMEN

The use of anaplastic lymphoma kinase antibodies (ALK1) as a diagnostic aid has expanded since becoming a routinely available immunohistochemical stain. Because the skin may be the site of a wide variety of hematolymphoid and fibroblastic proliferations, dermatopathologists commonly use ALK1 as part of a broader staining panel in diagnosing soft tissue and cutaneous hematolymphoid neoplasms. Furthermore, new entities and differential diagnostic contexts are emerging, which broaden the utility of ALK1 immunohistochemistry. We review the expanding role of ALK1 immunohistochemistry in contemporary dermatopathology.


Asunto(s)
Receptores de Activinas Tipo II/análisis , Biomarcadores de Tumor/análisis , Dermatología/métodos , Inmunohistoquímica , Patología/métodos , Neoplasias Cutáneas/enzimología , Piel/enzimología , Receptores de Activinas Tipo II/genética , Biomarcadores de Tumor/genética , Biopsia , Humanos , Valor Predictivo de las Pruebas , Pronóstico , Piel/patología , Neoplasias Cutáneas/genética , Neoplasias Cutáneas/patología
8.
Am J Dermatopathol ; 35(1): 1-7; quiz 8-10, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23348141

RESUMEN

The subepidermal hormonally sensitive tissue of the vulva is anatomically unique and may give rise to a wide variety of vascular tumors. As a consequence, classifying vulvar vascular lesions has been challenging due both to the wide variety of lesions that may be encountered and the heterogeneity in reporting across several disciplines. The purpose of this study is to present an institutional experience of vulvar vascular lesions. Overall, 85 patients were identified over a 26-year period. Vascular lesions belonging to the following classes included (n, %total) benign vascular tumors (32, 38%), dilatations of preexisting vessels (31, 36%), hyperplasia/reactive (7, 8%), tumors with significant vascular component (11, 13%), malformations (3, 4%), and malignant vascular tumors (1, 1%). Two reaction patterns based on vulvar lymphatic pathology were identified: one is a stromal dominant pattern and the other is a vascular dominant pattern. Vulvar vascular malformations and true vascular malignancies, although rare, may have associated high morbidity. To accurately classify vulvar lymphatic lesions, the pathologist must carefully consider the patient's clinical history taking into account features such as preexisting lymphedema.


Asunto(s)
Neoplasias de Tejido Vascular/patología , Neoplasias de la Vulva/patología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Biopsia , Niño , Preescolar , Dilatación Patológica , Femenino , Humanos , Hiperplasia , Lactante , Persona de Mediana Edad , Neoplasias de Tejido Vascular/clasificación , Neoplasias de Tejido Vascular/cirugía , Valor Predictivo de las Pruebas , Pronóstico , Células del Estroma/patología , Factores de Tiempo , Malformaciones Vasculares/clasificación , Malformaciones Vasculares/patología , Neoplasias de la Vulva/clasificación , Neoplasias de la Vulva/cirugía , Adulto Joven
9.
J Cutan Pathol ; 40(1): 11-8, 2013 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23106553

RESUMEN

BACKGROUND: Diseases of the foreskin may manifest with an array of pathologic findings, including potentially under-recognized dermatologic conditions. Herein, we summarize an institutional experience in foreskin dermatopathology. METHODS: Diagnoses rendered on foreskin specimens between 1982 and April 2009 were obtained through a computer-based keyword search. Cases given normal, non-specific or descriptive diagnoses were reviewed by a dermatopathologist. RESULTS: Keyword search yielded 414 foreskin diagnoses. Interpretations included normal foreskin (n = 131), benign lesions (n = 262) and malignant/dysplastic entities (n = 21). Of 353 cases given normal, descriptive or non-specific diagnoses, 334 were reviewed. Of reviewed cases, 209 (63%) were given more specific diagnoses [e.g. spongiotic dermatitis (n = 115), lichen sclerosus et atrophicus (LSA; n = 41), interface/lichenoid dermatitis (n = 26), psoriasiform dermatitis (n = 7)]. Discrepancy between the clinical and pathologic impression was frequently noted (n = 77). CONCLUSIONS: This study shows benign inflammatory lesions represent the most frequent foreskin pathology. When possible, specific diagnoses should be rendered, as accurate classification may be of clinical importance. There is an abundance of recent literature on the role of circumcision in disease prevention, and this topic is explored. We discuss the theoretical possibility that foreskin inflammation compromises the mucosal/epithelial barrier, thus playing a role in disease transmission.


Asunto(s)
Carcinoma de Células Escamosas/patología , Dermatitis/patología , Prepucio/patología , Liquen Escleroso y Atrófico/patología , Psoriasis/patología , Neoplasias Cutáneas/patología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Biopsia , Carcinoma de Células Escamosas/cirugía , Niño , Preescolar , Circuncisión Masculina , Condiloma Acuminado/patología , Condiloma Acuminado/cirugía , Bases de Datos Factuales , Dermatitis/cirugía , Prepucio/cirugía , Humanos , Lactante , Recién Nacido , Liquen Escleroso y Atrófico/cirugía , Masculino , Persona de Mediana Edad , Neoplasias/patología , Neoplasias/cirugía , Fimosis/patología , Fimosis/cirugía , Psoriasis/cirugía , Estudios Retrospectivos , Neoplasias Cutáneas/cirugía , Adulto Joven
10.
Am J Dermatopathol ; 34(7): e94-6, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22534639

RESUMEN

T-cell posttransplant lymphoproliferative disorders are rare, with peripheral T-cell lymphoma not otherwise specified being the most common type. Although cases of the signet ring cell variant of primary cutaneous CD30+ lymphoproliferative disorder have been reported, such cases have not been described in the posttransplant setting. We describe a case with emphasis on the special contextual differential diagnostic considerations.


Asunto(s)
Biomarcadores de Tumor/análisis , Trasplante de Corazón/efectos adversos , Antígeno Ki-1/análisis , Linfoma Cutáneo de Células T/patología , Trastornos Linfoproliferativos/patología , Neoplasias Cutáneas/patología , Biopsia , Humanos , Inmunohistoquímica , Inmunosupresores/efectos adversos , Linfoma Cutáneo de Células T/etiología , Linfoma Cutáneo de Células T/genética , Linfoma Cutáneo de Células T/inmunología , Trastornos Linfoproliferativos/etiología , Trastornos Linfoproliferativos/genética , Trastornos Linfoproliferativos/inmunología , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Neoplasias Cutáneas/etiología , Neoplasias Cutáneas/genética , Neoplasias Cutáneas/inmunología
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA