acne conglobata. multiple comedones in the area of nose, cheeks and neck of a 53-year-old patient. irregular skin surface with pronounced scarring, predominantly deeply indented. approx. 2 cm large hyperpigmentation at the root of the nose.
Dermal melanocytic nevus: for 12 years persistent, 0.9 x 0.9 cm in diameter, soft, sharply defined, calotte-shaped skin-coloured lump on the forehead. 76 year old female patient: "In former times a brownish birthmark had been located at this site".
Lymphoepithelioma-like carcinoma: unspectacular clinical picture with glassy appearing solid nodules. Fig. taken from Oliveira CC et al. (2018) Lymphoepithelioma-like carcinoma of the skin. An Bras Dermatol 93:256-258.
Alopecia areata. 6 months of persistent focal alopecia of the right eyebrow in a 40-year-old patient with alopecia areata, Hashimoto's thyroiditis and atopic eczema.
Verrucae planae juveniles: Polygonal, pinhead-sized, yellowish papules on the left cheek of a 10-year-old girl which have been added (inoculation) for weeks.
Trichoepitheliomas: bulging elastic skin-coloured nodules and nodules in the nasolabial fold; multiple, rough, hemispherical, 0.2-0.5 cm large, partly glassy, skin-coloured or red, symmetrically arranged nodules
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