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Now showing items 11-20 of 98
Contribution to characterization of skin field cancerization activity: morphometric, chromatin texture, proliferation, and apoptosis aspects
(Soc Brasileira Dermatologia, 2019-11-01)
Background: A skin field cancerization is a cutaneous area with subclinical changes resultant from chronic sun exposure, with a higher predisposition to development of pre-neoplastic and neoplastic lesions. So far, there ...
Genomic instability in human actinic keratosis and squamous cell carcinoma
(Faculdade de Medicina / USP, 2011)
OBJECTIVE: To compare the repetitive DNA patterns of human actinic keratoses and squamous cell carcinomas to determine the genetic alterations that are associated with malignant transformation. INTRODUCTION: Cancer cells ...
Impact of VDR and RXR expression in non-melanoma skin cancer pathogenesis
(2022-01-01)
1,25(OH)2D3, the active form of vitamin D, has been extensively studied for its putative protective activities against tumors. It does biological work by connecting to a nuclear receptor called VDR, which heterodimerizes ...
Retinoids for prevention and treatment of actinic keratosis
(Sociedade Brasileira de Dermatologia, 2013-08-01)
Actinic keratosis is a common cause of dermatological consultations and it presents a strong association with squamous cell carcinoma. Many substances are used for treatment and prevention, such as retinoids. Nevertheless, ...
Actinic keratosis: a clinical and epidemiological revision
(Sociedade Brasileira de Dermatologia, 2012-06-01)
Queratoses actínicas são neoplasias benignas intraepiteliais formadas por proliferações atípicas de queratinócitos com potencial de transformação em carcinoma espinocelular. Desenvolvem-se em áreas fotoexpostas da pele, ...
Actinic keratosis: a clinical and epidemiological revision
(Sociedade Brasileira de Dermatologia, 2012-06-01)
Queratoses actínicas são neoplasias benignas intraepiteliais formadas por proliferações atípicas de queratinócitos com potencial de transformação em carcinoma espinocelular. Desenvolvem-se em áreas fotoexpostas da pele, ...
Actinic keratosis: a clinical and epidemiological revision
(Sociedade Brasileira de Dermatologia, 2014)
Luz intensa pulsada e ácido 5 aminolevulínico no tratamento de queratoses actínicas e fotoenvelhecimento facial
(Universidade Federal de São Paulo (UNIFESP), 2010-04-28)
BACKGROUND: Photodynamic rejuvenation is the term used to the treatment of actinic keratosis and photodamage with photodynamic therapy. OBJECTIVE: Evaluate the efficacy of photodynamic therapy with aminolevulinic acid and ...
Angiogenesis in the progression of cutaneous squamous cell carcinoma: an immunohistochemical study of endothelial markers
(Hospital Clinicas, Univ Sao PauloSao PauloBrasil, 2011)
Terapia fotodinâmica (PDT) no tratamento de queratose actínica disseminada em antebraço: estudo piloto
(Sociedade Brasileira de Laser em Medicina e CirurgiaSão Paulo, 2010)
A terapia fotodinâmica (TFD) é um tipo de tratamento local baseado na produção de espécies reativas de oxigênio, principalmente o oxigênio singleto, a partir da fotoativação de um agente sensibilizador seletivamente presente ...