1,721,142 research outputs found

    Retinoids in the chemoprevention of non-melanoma skin cancers: Why, when and how

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    INTRODUCTION: The chemoprevention refers to the use of various types of chemical agents for preventing carcinogenic progression. Systemic retinoids are the most studied chemopreventive agents due to their capacity to regulate cell proliferation and their demonstrated efficacy in several clinical studies. OBJECTIVES: The aim of the authors was to give precise indications regarding the use of the systemic retinoid in the chemoprevention of non-melanoma skin cancer (NMSC). METHODS: The authors reviewed the literature found through a search to MEDLINE (from 2001 to December 2011). RESULTS: Both acitretin and isotretinoin are effective for the prevention of NMSC. Isotretinoin is preferred in xeroderma pigmentosum and nevoid basal cell carcinoma syndrome, whereas acitretin is more used in transplant recipients, psoriasis and severe sun damage. CONCLUSION: Despite numerous studies of the literature concerning retinoids in chemoprevention of NMSC, precise details of the type of retinoid to use, dosage and the duration of this preventive treatment and how to manage side effects in the case of long-lasting treatment are still not uniform and comparable. Moreover, neither guidelines nor approval by Food and Drug Administration exist to regulate the use of retinoids in chemoprevention

    L’acne tra mito e realtà: alimentazione, stress, fumo e altri indiziati.

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    Si analizzano le potenziali implicazioni di dieta, stress emotivi e fumo di sigaretta nella patogenesi dell'acne, sulla base delle evidenze scientifiche di cui si dispone, dagli inizi del XX secolo ai giorni nostri

    Follicoliti ed eruzioni acneiformi

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    Si analizzano epidemiologia, clinica, patogenesi e le molecole più comunemente implicate nell'insorgenza delle eruzioni acneiformi da farmac

    Onychomadesis following hand, foot, and mouth disease: a case report from Italy and review of the literature.

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    Hand, foot, and mouth disease (HFMD) is a relatively common and highly contagious enteroviral infection that occurs in small epidemics, usually in autumn or spring. The illness primarily affects young children and is clinically characterized by vesicular and erosive stomatitis in combination with vesicular eruption of the palms and soles, and, sometimes, a maculopapular rash. Outbreaks of HFMD have been caused mainly by coxsackie virus (CV) A16 and enterovirus 71, but CV strains A5, A7, A9, A10, B1, B2, B3 and B5 have also been associated with the illness.1 We report two cases of HFMD-related onychomadesis in Italy and review the published data concerning this emergent condition

    Acne e Propionibacterium acnes.

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    Si discutono le recenti acquisizioni sul ruolo di P.acnes nella fisiopatologia dell'acne, con particolare riferimento all'attivazione del sistema immunitario cutaneo e ai conseguenti processi infiammatori

    Cicatrici postacneiche. Clinica e Terapia

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    Il volume tratta il problema delle cicatrici post-acneiche in modo organico, affrontando nei primi capitoli la patogenesi, la clinica e le attuali proposte di classificazione morfologica. I capitoli seguenti analizzano il trattamento degli esiti cicatriziali post-acneici. Delle singole opzioni terapeutiche si specificano le indicazioni, efficacia e tollerabilità, sulla base delle evidenze scientifiche disponibili, e gli eventuali eventi avversi

    Generalized lichen nitidus with oral and nail involvement in a child

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    The generalized form of lichen nitidus (LN) with oral and nail changes is extremely rare in childhood. We report a 10-year-old boy with generalized LN associated with oral involvement and onychodystrophy. Oral lesions showed yellowish papules on the gums. The nails had longitudinal striations and pits on the finger-nails, and transversal ridging of the big toes was found. Cutaneous and mucosal lesions as well as onychodystrophy spontaneously cleared within 8 months. © 1997 S. Karger AG, Basel

    Adaplene 0.1% e benzoile perossido 2.5%: inquadramento terapeutico.

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    Si analizza il ruolo dell'associazione fissa adaplene 0.1% - benzoile perossido 2.5% gel nella terapia dell'acne di grado lieve-moderato in monoterapia e in combinazione con l'antibiotico sistemico nel trattamento dell'acne di grado sever
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