Typical Clinical Presentation(1)Most commonly located on the dorsal hands,plantar surface or around the nail.(2)Hyperkeratotic,exophytic,dirty yellow and cauliflowershaped papules with the rough surface.Fig 1.1 Verruca vulgarisTypical Pathological Featur...[继续阅读]

    Typical Clinical Features(1)The most common lesion is an erythematous patch or slightly elevated plaque with scales or thick crust.(2)The lesion is irregularly shaped with well-demarcated borders showing mild erythema.Fig 3.12 Bowen’s DiseaseTypical Path...[继续阅读]

    Typical Clinical Features(1)Usually presents as a single,firm,minimally elevated to dome shaped-nodule. Primarily in lower extremities.(2)The lesions are commonly hyperpigmented,often reddish-brown,sometimes pink,red,tan or flesh coloured.Fig 3.44 Dermat...[继续阅读]

    Typical Clinical Presentation(1)Often presented as a variety of morphologies,i.e. erythematous macules,papules,vesicles,erosion,oozing,crusting and thickened plaques with lichenification.(2)Eczematous lesions generally distribute symmetrically.Fig 2.1 Ec...[继续阅读]

    Typical Clinical Presentation(1)Often occur in children and young people,commonly found on the trunk and limbs. Those transmitted through sexual contact may occur on the external genitalia and around the crissum.(2)Lesions are skin-colored or light brown,...[继续阅读]

    Typical Clinical Features Two major clinical subtypes:localized(limited)and systemic scleroderma(diffuse).(1)The characteristic lesion of localized scleroderma:a localized ivory white sclerotic plaque with a violaceous halo slowly develops into a brown or...[继续阅读]

    Typical Clinical Features(1)Lesions often present as moist red patches and plaques with well-demarcated borders.(2)Surface erosions,oozing and crusting are common findings.(3)Some lesions will show verrucous and papillomatous appearance.Fig 3.22 Extramam...[继续阅读]

    Typical Clinical Features(1)Trunk and extensor aspects of the extremities are sites of predilection;lesions may also involve scalp,nails,joints and sometimes even mucosa.(2)Symmetric eruption. Sharply defined,red plaques with a white scaly surface.(3)Ausp...[继续阅读]

    Typical Clinical Features(1)Lesions usually appear as indurated or firm,erythematous to skin-colored papules or nodules,but can be plaque-like,papillomatous or exophytic and usually hard.(2)The lesion can be a nodule with a burrow-like appearance or has a...[继续阅读]

    Typical Clinical FeaturesMycosis fungoides(MF)is the most common type of the primary cutaneous T-cell lymphoma. It has a chronic course and various clinical manifestations. Generally speaking,MF could progress from patch stage to plaque stage and finally ...[继续阅读]