Chloasma gravidarum perstans: Chronic stationary, no longer increasing, periorally localized, smooth, brown spots in a 29-year-old woman 14 months after delivery.
Melanoma, malignant, lentigo-maligna melanoma. deep black, irregularly limited, asymmetrical plaque in the facial region. on the right medial side an almost skin-coloured verruca seborrhoica.
Chloasma gravidarum perstans: Chronic stationary, no longer increasing, smooth, brown spots located in the temporal region in a 29-year-old woman 14 months after delivery.
Lentigo maligna melanoma: Plaque with nodular parts, known for years, first brown, then gradually black, asymmetric, multicoloured, bizarrely limited plaque with nodular parts; the histological diagnosis was made from the nodular part.
Lentigo solaris: brown, sharply bordered, smooth spot in the area of exposed skin areas (Lentigo solaris). 31-year-old, fair-skinned patient with intensive UV exposure during the past years of life. 1.8 x 1.8 cm measuring, sharply bordered, light brown spot with smooth surface.
Argyrie: diffuse, grey to greyish-blackish, metallically shiny, diffuse discolouration of the facial skin due to deposition of silver complexes The patient worked for decades in a silver-processing company
Lentigo solaris: bizarrely configured, brown-black spot; in the centre dark irregular part (see inlet); here, encircled transition to a lentigo maligna.
Chloasma. bilateral, chronically stationary, more than 3 months old, blurred, formerly occasionally itching, now symptom-free, brown, smooth spots Occurrence of skin changes after application of photosensitizing eyelid cosmetics during a holiday stay in Southern Europe (Chloasma cosmeticum).
Naevus fuscocoeruleus ophthalmomaxillaris. irregular, planar, brown to blackish blueish, half-sided pigmentation. half-sided manifestation running along the trigeminal nerve in the cheek area.
Lentigo maligna: a slow-growing, heterogeneously pigmented, light to dark brown, asymmetrical spot with irregularly lobed edges on the left cheek of a 68-year-old woman with skin type I, known for several years.
Amiodarone hyperpigmentation: bizarrely configured, flat grey-blue veils reaching far beyond the hairline; on the left side large scar after surgery of a basal cell carcinoma.
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