A Case of Amyloidosis Cutis Dyschromica
نویسندگان
چکیده
The patient was a 56-year-old female. whole body has brown patches for 16 years. Dermatological examination: were observed on the trunk and lower limbs, with scattered hypomigmentation symmetrical distribution of skin lesions. Histopathology showed mild hyperkeratosis in epidermis, focal liquefaction degeneration basal layer, masses light red stained material dermal papilla, or small lymphocytes tissue cell infiltration around capillaries superficial dermis, more pigmentophagocytes positive methyl violet staining observed. Diagnosis: cutaneous amyloidosis abnormal pigmentation. is still being followed up.
منابع مشابه
Familial amyloidosis cutis dyschromica: a case report.
Amyloidosis cutis dyschromica (ACD) is a rare form of macular amyloidosis characterized by hypo and hyperpigmented macules. Here we described a 20 year old girl with diffuse hypo and hyperpigmentation since she was four years old. Five other members of her family are also involved. Biopsy of hyperpigmented lesions revealed increase of melanin in the basal layer, pigment incontinence and amorpho...
متن کاملAmyloidosis cutis dyschromica
BACKGROUND Amyloidosis cutis dyschromica is a rarely documented variant of cutaneous amyloidosis. To date, only 26 cases have been reported. OBJECTIVE The purpose of this study was to improve the clinical and histopathological data for this variant of amyloidosis and to highlight the immunohistochemical features of the disease. The published cases were also reviewed. METHODS We performed a ...
متن کاملfamilial amyloidosis cutis dyschromica: a case report.
amyloidosis cutis dyschromica (acd) is a rare form of macular amyloidosis characterized by hypo and hyperpigmented macules. here we described a 20 year old girl with diffuse hypo and hyperpigmentation since she was four years old. five other members of her family are also involved. biopsy of hyperpigmented lesions revealed increase of melanin in the basal layer, pigment incontinence and amorpho...
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Amyloidosis cutis dyschromica is a rare type of primary cutaneous amyloidosis characterized by reticulate hyper-pigmentation with discrete hypopigmented macules. Up to date, about 50 cases of amyloidosis cutis dyschromica have been reported and the majority are familial cases of Asian ethnicity. Various diseases, particularly autoimmune diseases such as systemic sclerosis and systemic lupus ery...
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BACKGROUND Cutaneous amyloidosis has been classified into primary cutaneous amyloidosis (PCA, OMIM #105250), secondary cutaneous amyloidosis and systemic cutaneous amyloidosis. PCA is the deposition of amyloid in previously apparent normal skin without systemic involvement. Amyloidosis cutis dyschromica (ACD) is a rare distinct type of PCA. Here, the unique clinical and histological findings of...
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ژورنال
عنوان ژورنال: E3S web of conferences
سال: 2021
ISSN: ['2555-0403', '2267-1242']
DOI: https://doi.org/10.1051/e3sconf/202127103002