741 research outputs found

    R\uf6tliche L\ue4sion am Stamm

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    Anamnese 1 Ein 65-j\ue4hriger Patient, der im Gesichtsbereich bereits chronische Lichtsch\ue4den aufwies, wurde im Rahmen des Nierentransplantationsscreenings wegen einer neu aufgetretenen r\uf6tlichen L\ue4sion in unserer Ambulanz vorstellig. Der Patient selbst bemerkte die L\ue4sion nicht. Anamnese 2 Eine 59-j\ue4hrige Patientin kam wegen multipler N\ue4vi zur allj\ue4hrlichen Routinekontrolle. Die neu aufgetretene r\uf6tliche Papel am R\ufccken rechts war ihr nicht aufgefallen

    Desmoplastic Trichoepithelioma and Melanocytic Nevus: Dermoscopic and Reflectance Confocal Microscopy Presentation of a Rare Collision Tumor

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    A 27-year-old woman presented with a 2-year history of an asymptomatic papule located on her right cheek. The physical examination revealed a firm, well-defined with a raised annular border, skin-colored papule, 5 mm in maximum diameter

    Improving the early diagnosis of early nodular melanoma: can we do better?

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    Introduction: Cutaneous melanoma is the sixth most common malignant cancer in the USA. Among different subtypes of melanoma, nodular melanoma (NM) accounts about 14% of all cases but is responsible for more than 40% of melanoma deaths. Early diagnosis is the best method to improve melanoma prognosis. Unfortunately, early diagnosis of NM is particularly challenging given that patients often lack identifiable risk factors such as many moles or freckles. Moreover, early NM may mimic a range of benign skin lesions that are not routinely excised or biopsied in every day practice. For this reason, specific clinical and skin imaging clues have been proposed to improve early detection of NM.Areas covered: The review discusses about the noninvasive tools to diagnose thin melanoma, particularly NM. Expert commentary: Currently, dermatologists present a wide opportunity of diagnostic tools. Current data suggest that the early diagnosis of NM is a major challenge as the majority of early NM are symmetric, roundish, and lack specific pattern. Another promising strategy is based on recent data suggesting that artificial intelligence based on deep convolutional neural networking is able to outperform average dermatologist. Further research is necessary to validate the performance of this method in the real world and in the clinical setting

    The prevailing dermoscopic vascular pattern in melanoma is influenced by tumor thickness and pigmentation type.

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    In non-pigmented skin tumors the diagnosis is mainly based on the evaluation of the vascular morphology and vessels\ub4 distribution dermoscopically [1-4]. However, up to date, no study formally correlated the prevailing vascular morphology with the thickness of melanoma according to Breslow and amount of pigmentation

    Use of noninvasive imaging in the management of skin cancer

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    6Purpose of review: To evaluate noninvasive imaging techniques in the management of skin cancers. Recent findings: In the last decades, a wide range of noninvasive imaging methods has been developed in the field of dermatooncology with the aim to detect and assess the several structural and molecular changes that characterize skin cancer development and progression. Summary: In this review, we discuss the current and emerging applications of noninvasive imaging approaches in skin cancer management, such as digital photography, dermoscopy, ultrasound sonography, reflectance confocal microscopy, optical coherence tomography, electrical impedance techniques, Raman spectroscopy, multispectral imaging, fluorescence imaging, and multispectral optoacustic tomography.partially_openopenGiuffrida, Roberta; Conforti, Claudio; Di Meo, Nicola; Deinlein, Teresa; Guida, Stefania; Zalaudek, IrisGiuffrida, Roberta; Conforti, Claudio; Di Meo, Nicola; Deinlein, Teresa; Guida, Stefania; Zalaudek, Iri
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