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1.
An. bras. dermatol ; 93(5): 752-754, Sept.-Oct. 2018. tab, graf
Article in English | LILACS | ID: biblio-1038278

ABSTRACT

Abstract: Melanoma Guidelines of the Brazilian Dermatology Society recommend histologic review by pathologists trained in melanocytic lesions whenever possible. Out of 145 melanoma cases identified at a private clinic in São Paulo/Brazil, 31 that had been submited to histologic review were studied to evaluate whether revision had led to change in therapeutic approach.. Differences in original/reviewed reports were found in 58.1% (n=18) of the reports, leading to changes in therapeutic approach in 41.9% (n=13). Change in diagnosis was observed in 6 out of 31 (19,3%) cases. These findings suggest that second opinion by pathologists trained in melanocytic lesions is likely to show significant differences from the original report.


Subject(s)
Humans , Pathology, Clinical/standards , Pathologists , Melanocytes/pathology , Melanoma/pathology , Referral and Consultation , Brazil , Observer Variation , Retrospective Studies , Histological Techniques/methods , Histological Techniques/standards , Dermatology/standards , Dermatologists , Melanoma/diagnosis , Melanoma/therapy , Neoplasm Staging/classification
2.
An. bras. dermatol ; 89(6): 967-969, Nov-Dec/2014. graf
Article in English | LILACS | ID: lil-727641

ABSTRACT

Inflammatory bowel diseases can commonly present many cutaneous lesions which can contribute to the diagnosis of the disease or its activity. The most frequent cutaneous or mucocutaneous manifestations suggesting ulcerative rectocolitis activity are erythema nodosum (3-10%), pyoderma gangrenosum (5-12%) and aphthous stomatitis (4%). Other reactive skin manifestations related to immunological mechanisms associated with the inflammatory bowel disease are: Sweet's syndrome, arthritis-dermatitis syndrome associated with inflammatory bowel disease and leukocytoclastic vasculitis. We describe the case of a young man with diagnosis of ulcerative rectocolitis, which presented an extensive cutaneous gangrene secondary to microvascular thrombosis. The case represents a dermatologic rarity and should be recognized as a cutaneous manifestation related to the hypercoagulability state observed in the disease's activity.


Subject(s)
Adult , Humans , Male , Inflammatory Bowel Diseases/complications , Proctocolitis/complications , Skin/pathology , Biopsy , Gangrene/drug therapy , Gangrene/etiology , Gangrene/pathology , Thrombosis/complications
3.
An. bras. dermatol ; 89(2): 320-322, Mar-Apr/2014. graf
Article in English | LILACS | ID: lil-706986

ABSTRACT

Alopecia areata is a non-scarring form of alopecia that can be localized or widespread. Its etiology is unknown, but immunological factors are implicated in its pathogenesis. With the more frequent use of anti TNFα biologic drugs, some alopecia areata cases during their use have been described. We report a case of universal alopecia in a patient with rheumatoid arthritis while using adalimumab and leflunomide.


Subject(s)
Aged , Female , Humans , Alopecia/chemically induced , Antibodies, Monoclonal, Humanized/adverse effects , Antirheumatic Agents/adverse effects , Arthritis, Rheumatoid/drug therapy , Isoxazoles/adverse effects , Alopecia/pathology , Dermoscopy , Skin/pathology , Tumor Necrosis Factor-alpha/antagonists & inhibitors
4.
Pulmäo RJ ; 15(4): 247-252, 2006. tab
Article in Portuguese | LILACS | ID: lil-612422

ABSTRACT

Introdução: O curso de medicina da UFF implantou seu Programa de Iniciação Científica (PIC) há cerca de 10 anos, optativo para professores e alunos. O objetivo foi avaliar e comparar a produção científica publicada de nosso corpo docente participante e não-participante do PIC. Metodologia: estudo retrospectivo (1992-2003) que registrou a produção científica publicada pelos docentes mestres e doutores, dois anos antes e dois anos depois de iniciarem sua participação como orientadores no PIC (grupo PIC), e fez o mesmo, num período análogo de tempo, com professores que tinham a mesma titulação, mas que nunca participaram do PIC (grupo NÃO PIC). As médias aritméticas das produções científicas publicadas dos professores dos dois grupos foram comparadas. O valor de p<0,05 foi considerado significativo. Resultados: a produção científica do corpo docente após a introdução do PIC aumentou nos dois grupos estudados (mestres e doutores), independentemente do ingresso do professor no programa (p=0,01). Não houve diferença estatisticamente significativa entre os grupos quando se compararam as produções científicas dos professores, considerando-se somente os mestres ou os doutores. Conclusão: após a criação do PIC, houve uma elevação na produção científica publicada pelos docentes com titulação de mestre e/ou doutores, independentemente da participação no PIC; contudo, os que participaram do PIC foram mais produtivos. A maior produtividade dos docentes na universidade independente da participação no PIC pode ser atribuída a incentivos salariais ligados à produtividade, implantados na universidade no período em que a pesquisa foi realizada, que valorizam em especial a produção científica.


Subject(s)
Humans , Male , Female , Education, Medical , Faculty, Medical , Mentors , Scientific Publication Indicators , Scientific Research and Technological Development , Curriculum , Retrospective Studies
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