Haemangioma targetoides haemosiderotic: dermatoscopic image with sinosidal vascular dilatations. black spots correspond to thrombosed vascular convolutes. image from the collection of Dr. med. Michael Hambardzumyan.
Lichen planus follicularis capillitii. increasing spot-shaped hair loss with known Lichen planus. extensive redness with irregular, scarring alopecia (follicle structure is missing). itching.
Dermatosis, acute febrile neutrophils (Sweet Syndrome): suddenly appearing inflammatory, succulent, livid red papules that have conflued into larger and plaques, combined with fever and feeling of illness.
Dematitis periorale. granulomatous type of perioral dermatitis: theclinical picture was preceded by several months of intensive use of an ointment containing clobetasol.
Basal cell carcinoma, solid. chronic, reddish lump with a shiny, smooth surface. clinical and incident light microscopic detection of tumor-specific, bizarrely configured, carmine red vessels extending over the rim wall.
lichen planus. detail enlargement: interface dermatitis with sawtooth-like acanthosis. characteristic features are "blurring" of the intercellular boundaries, hypergranulosis, orthohyperkeratosis and epidermotropic lymphocytic infiltrate. distinct vacuolar degeneration of the basal keratinocytes
Dyskeratosis follicularis (Darier's disease). Disseminated red to reddish-brown papules and plaques, in places also indicated in a striated arrangement. No significant scaling, isolated erosive papules.
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