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Lichen nitidus und Lichen striatus

Der Hautarzt, 2017
Lichen nitidus is a rare, chronic dermatosis which occurs more often in children than in adults. It presents with tiny, monomorphous, lichenoid, mostly asymptomatic papules in regional or disseminated distribution which show a pathognomonic histological pattern.
I, Stolze, H, Hamm
openaire   +2 more sources

Lichen sclerosus

BMJ, 2010
Lichen sclerosus (LS) is an inflammatory skin disease predominantly affecting the anogenital region. If untreated, progressive sclerosis results in scarring with distortion of the normal architecture. LS occurs more commonly in women than men but may occur in all age groups, including adolescents and prepubertal children.
Kate, Dalziel, Sarah, Shaw
openaire   +4 more sources

Lichen Scrofulosorum Mimicking Lichen Planus

The American Journal of Dermatopathology, 2011
Lichen scrofulosorum is the most uncommon clinicopathologic variant of the tuberculids. Usually, the eruption appears in children and adolescents with strong immune sensitivity to Mycobacterium tuberculosis and consists of tiny follicular papules, closely resembling lichen nitidus.
Diana, Camacho   +6 more
openaire   +2 more sources

FOLLICULAR LICHEN PLANUS (LICHEN PLANOPILARIS)

Archives of Dermatology, 1953
IN THIS study we have directed our effort toward clarification of a syndrome most appropriately termed follicular lichen planus, which has been the subject of considerable discussion since the turn of the century. The British and American authors who kept the discussion alive have progressively contributed to the better understanding of the disease. In
H, SILVER, L, CHARGIN, P M, SACHS
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Lichen planopilaris

Dermatologic Therapy, 2008
Lichen planopilaris is a chronic scarring alopecia characterized by follicular hyperkeratosis, perifollicular erythema, and loss of follicular orifices. The scalp lesions may be single or multiple and commonly involve the vertex and parietal area. The hair follicles at the margin of the alopecic patches reveal perifollicular erythema.
Hoon, Kang   +3 more
openaire   +2 more sources

Mast cell expression in oral lichen planus: A systematic review.

Journal of Investigative and Clinical Dentistry, 2019
Lichen planus is a common chronic, inflammatory, immune-mediated mucocutaneous disorder affecting the skin and mucosa. The role of mast cells in the genesis of lichen planus has been debated.
J. Vadivel   +3 more
semanticscholar   +1 more source

Lichen planopilaris

International Journal of Dermatology, 2001
P, a 20‐year‐old laborer displayed initial symptoms of the disease in question when he was 10 years old. Initially he had an asymptomatic progressive loss of hair on the scalp. A couple of years later he had mild to moderate pruritis, and the appearance of slate‐blue eruptions on the scalp and elsewhere on the body.
V N, Sehgal, P, Bajaj
openaire   +2 more sources

Lichen aureus

Journal of the American Academy of Dermatology, 1983
Lichen aureus is one of the rarest of the pigmented and purpuric dermatoses. The eruption consists of lichenoid papules and plaques with a golden to purplish color, and the histology reveals a dense and bandlike infiltrate hugging the epidermis. It consists of lymphocytes and histiocytes, often with extravasation of red cells.
openaire   +2 more sources

Relative symbiont input and the lichen symbiotic outcome.

Current opinion in plant biology, 2018
The term symbiosis was first used in biology to describe the 'living together' of fungi and algae in lichens. For much of the 20th century, the fungal partner was assumed to be invested with the ability to produce the lichen body plan in presence of a ...
T. Spribille
semanticscholar   +1 more source

Lichen Striatus

International Journal of Dermatology, 1986
ABSTRACT: The possible relationship between lichen striatus and atopy was studied. Twenty‐six patients with typical lichen striatus were studied, and 22 (84.6%) had a positive history of atopic disorders. This might indicate that the pathogenesis of lichen striatus has a close relationship to that of atopic disorders.
K, Toda, H, Okamoto, T, Horio
openaire   +2 more sources

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