Results: 1568

Renal osteodystrophy and clinical outcomes: data from the Brazilian Registry of Bone Biopsies - REBRABO

J. bras. nefrol; 42 (2), 2020
ABSTRACT Introduction: Mineral and bone disorders (MBD) are major complications of chronic kidney disease (CKD)-related adverse outcomes. The Brazilian Registry of Bone Biopsy (REBRABO) is an electronic database that includes renal osteodystrophy (RO) data. We aimed to describe the epidemiological profi...

Atypical cutaneous mycobacteriosis caused by M. fortuitum acquired in domestic environment

An. bras. dermatol; 95 (3), 2020

Validation of an algorithm based on clinical, histopathological and immunohistochemical data for the diagnosis of early-stage mycosis fungoides

An. bras. dermatol; 95 (3), 2020
Abstract Background: Diagnosis of mycosis fungoides is challenging due to the non-specificity of clinical and histopathological findings. The literature indicates an average delay of 4-6 years for a conclusive diagnosis. Refinement of the histopathological criteria for the diagnosis of patients in early...

Case for diagnosis. Keloidal cord-like lesion on the leg

An. bras. dermatol; 95 (3), 2020
Abstract We report a 74-year-old male presented to an outpatient dermatology clinic in Manaus, Amazonas, with a one-year history of pruritic, keloidal lesions on his left lower extremity. Histopathology showed round structures in reticular dermis. Grocott methenamine silver stain revealed numerous round ...

A case of facial atrophic sarcoidosis in an adolescent, successfully treated with the combination of prednisone and hydroxychloroquine

An. bras. dermatol; 95 (3), 2020
Abstract Sarcoidosis is a multisystem granulomatous disorder of unknown aetiology. Cutaneous involvement occurs in up to 30% of patients and skin findings are often the initial presenting symptom. The facial atrophic form of sarcoidosis without associated ulceration in adolescents has rarely been describ...

Caliber persistent artery in the upper lip: a case report with unusual histopathological findings

Braz. dent. j; 31 (3), 2020
Abstract Caliber persistent labial artery (CPLA) consists in a dilated portion of the main branch of the labial artery without loss of size. The aim of this study is to report a case of a patient diagnosed with CPLA in the upper lip, emphasizing unusual histopathological and immunohistochemical findings....

Margen positivo (R1) en la biopsia intraoperatoria durante una gastrectomía total por cáncer gástrico

Rev. cir. (Impr.); 72 (3), 2020
Resumen El cáncer gástrico es una patología de alta incidencia en Chile. Afortunadamente es baja la incidencia de márgenes R1 cuando se realiza una cirugía con intención curativa. Al tener un tumor subcardial o cardial es perentorio realizar una biopsia rápida (intraoperatoria), en caso que ésta ...

Melanoma desmoplásico mixto
Mixed desmoplastic melanoma

Medicina (B.Aires); 80 (3), 2020
El melanoma desmoplásico es una variedad infrecuente de melanoma que se distingue por su presentación clínico-patológica y su comportamiento biológico. El diagnóstico temprano es un desafío por su presentación clínica variable, con predominio del componente dérmico y la frecuente ausencia de pi...