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1.
Australas J Dermatol ; 51(3): 191-4, 2010 Aug.
Article in English | MEDLINE | ID: mdl-20695858

ABSTRACT

Porokeratosis is a disorder of epidermal keratinization characterized by annular plaques with an atrophic centre and hyperkeratotic edges, and includes a heterogeneous group of disorders that are mostly inherited in an autosomal dominant fashion. Facial porokeratosis is rare and is not well documented. We present six cases of facial porokeratosis seen over a period of 15 years in a hospital in Lima, Peru. In most of the cases, porokeratosis was found in younger women without any significant past medical history. Oral isotretinoin showed moderate improvement in two of our patients.


Subject(s)
Dermatologic Agents/therapeutic use , Isotretinoin/therapeutic use , Porokeratosis/drug therapy , Porokeratosis/pathology , Adult , Face , Female , Humans , Male , Middle Aged , Peru , Salicylic Acid/therapeutic use , Tretinoin/therapeutic use , Young Adult
2.
Dermatol. peru ; 19(4): 324-331, oct.-dic. 2009. tab
Article in Spanish | LILACS, LIPECS | ID: lil-712832

ABSTRACT

OBJETIVO: Determinar la correlación entre el diagnóstico clínico y anatomopatológico de las enfermedades tumorales en el Servicio de Dermatología del Hospital Nacional Dos de Mayo (HNDM). METODOLOGÍA: Estudio descriptivo, retrospectivo y observacional. La población estuvo constituida por los pacientes sometidos a biopsia en el Servicio de Dermatología del HNDM por patología tumoral benigna o maligna, durante los meses de enero a diciembre 2007. Se revisó las historias clínicas y los informes anatomopatológicos de los pacientes con la finalidad de determinar la correlación entre el diagnóstico clínico y anatomopatológico de acuerdo al tipo de tumor cutáneo, distribución por localización topográfica y sexo del paciente. RESULTADOS: Se evaluó 152 diagnósticos clínicos y anatomopatológicos, el 60.5% correspondióa neoplasias benignas y el 39.5% a neoplasias malignas; se encontró correlación clínico-patológicaen el 67.8% de neoplasias. El análisis de los diagnósticos clínico y anatomopatológico para los tumores benignos mostró correlación en el 66.3% de los casos. Los diagnósticos clínicos que mostraron con mayor frecuencia discordancia con la histopatología fueron las verrugas vulgares (4/31), queratosis seborreica (3/31), pilomatrixoma (3/31) y cuerno cutáneo (3/31). Para los tumores malignos, existió correlación en el 70.0% de los casos. Los diagnósticos clínicos que mostraron con mayor frecuencia discordancia con la anatomía-patológica fueron el carcinoma basocelular (7/18), carcinoma espinocelular (3/18), melanoma maligno (2/18) y linfoma cutáneo (2/18). CONCLUSIÓN: Existe un nivel moderado (67.8%) de correlación entre el diagnóstico clínico y anatomopatológico para la patología tumoral en el Servicio de Dermatología del HNDM el cual es similar para los tumores benignos y malignos.


OBJECTIVE: To determinate the correlation between the clinical and the anatomathological diagnosis in the tumoral pathology in the Serviceof Dermatology, Hospital Nacional Dos de Mayo (HNDM). METHODOLOGY: Descriptive, retrospective and observacional study, population was the patients that suffered a biopsy ordered by the Service of Dermatology, HNDM due to benigne or malignant tumoral pathology, since January to December 2007. Clinical records and the anatomopathological diagnosis according the type of cutaneous tumor, distribution by topographic localitation and sexe of the patient. RESULTS: 152 clinical histopathologic diagnosis of cutaneous neoplasias were evaluated, 60.5% were benignal neoplasias and 39.5% malignant neoplasias. There were a clinical-pathological correlation in the 67.8% of neoplasis no statistically significant difference between both groups were showed (p=0.384). The analisis for the clinical and histopathological diagnosis for benignal tumours showed acorrelation in the 66.3% of the cases. Clinical diagnosis that showed more frequently discordance with the histopathology were verruca vulgaris (4/31), seborrheic keratosis (3/31), pilomatrixoma (3/31) y cutaneous corn (3/31). There was a correlation for malignant tumours, in the 70% between the clinical diagnosis that showed a major discordance with the histophatology were the basal cell carcinomas (7/18), espinocelular carcinoma (3/18), malignant melanoma (2/18) y cutaneous lymphoma (2/18). CONCLUSIONS: there is a moderated level (67.8%) of correlation between the clinical ananatomopatologic diagnosis for tumoral pathology in the Service of Dermatology of the HNDM.


Subject(s)
Humans , Male , Female , Melanoma , Skin Neoplasms , Skin Neoplasms/pathology , Epidemiology, Descriptive , Observational Studies as Topic , Retrospective Studies
3.
Folia dermatol. peru ; 18(3): 131-135, sept.-dic. 2007. ilus
Article in Spanish | LILACS, LIPECS | ID: lil-506784

ABSTRACT

Los tofos son depósitos de cristales de urato monosódico con localización típica periarticular. Aparecen en pacientes con hiperuricemia de varios años de evolución, aunque en casos infrecuentes, pueden ser la manifestación inicial de la gota. Presentamos un caso inusual de gota severa sin historia diagnóstica previa ni presencia de ataques agudos. El paciente había desarrollado múltiples nódulos grandes, en ubicaciones poco comunes, que incluían plantas, pubis y espalda.


Tophi are deposits of monosodium urate crystals, they are typically located in periarticular sites. Usually they apeer in patients who have had hyperuricemia over many years, although in rare cases, tophi may be the initial manifestation of the gout. We present an unusual case ofsevere gout without prior diagnostic history or presence of acute attacks. The patient developed large, multiple nodules in many uncommon locations including plants, pubis and back.


Subject(s)
Humans , Male , Adult , Gout , Hyperuricemia
4.
Folia dermatol. peru ; 18(2): 81-83, may.-ago. 2007. ilus
Article in Spanish | LILACS, LIPECS | ID: lil-502995

ABSTRACT

El fibrohistiocitoma maligno es el sarcoma de partes blandas más frecuente en el adulto mayor. Este tiende a afectar las partes blandas profundas de las extremidades y el retroperitoneo. Presentamos el caso de un paciente de 71 años de edad de seis meses de evolución en pierna izquierda quien presentó disnea y dolor toráxico dos días antes de su ingreso. Debido a su gran agresividad, poca frecuencia y difícil diagnóstico se hace una breve revisión.


The malignant fi brous histiocytoma is the most common malignant sarcoma of older adults. It tends to occur in the deep soft tissue of theextremities and the retroperitoneum. We report the case of 71 years old man, with a tumor lesion of six month on left leg who had disnea andchest pain two days ago. Because its highly aggressive, infrequency and diffi cult diagnosis make a brief revision.


Subject(s)
Humans , Male , Aged , Histiocytoma, Malignant Fibrous , Histiocytoma, Malignant Fibrous/diagnosis , Epidemiology, Descriptive
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