Alteration of the β-catenin pathway in spiradenoma.

abstract：:A histologically unique condition of the sweat duct was found in a miliaria-like papular eruption on the extensor surfaces of extremities of a 41-year-old female patient. The hypertrophic epithelium of the sweat duct wall consisted of extensively vacuolated clear cells. There was mild hyperkeratosis around the sweat d...

journal_title：Journal of cutaneous pathology

authors： Izaki S,Kono E,Hirai A,Kitamura K

更新日期：1994-06-01 00:00:00

abstract：:An extensive congenital melanocytic nevus is described which, in its deeper portion, had striking neurofibromatous features. At the dermal subcutaneous junction, there were prominent subendothelial collections of nevus cells in large veins. Similar findings have been described in neurofibromatosis. The apparent relati...

journal_title：Journal of cutaneous pathology

authors： Santa Cruz DJ,Bashiti H

更新日期：1979-12-01 00:00:00

abstract：:A case of reactive perforating collagenosis in an adult male patient with chronic renal failure. Pruritic, umbilicate papules, showing extrusion of collagen fibers through the epidermis were detected histopathologically. Electron microscopy showed absence of basal membrane beneath the perforation and collagen fibers w...

journal_title：Journal of cutaneous pathology

authors： Beck HI,Brandrup F,Hagdrup HK,Jensen NK,Starklint H

更新日期：1988-04-01 00:00:00

abstract：:Recently, T-cell lymphoma localized to the subcutaneous tissue has been reported. We report the clinical, histologic, immunohistochemical, and molecular genetic findings in 6 patients who we believe had this peculiar T-cell lymphoma with its unique morphologic and clinical features. All patients presented with deep-se...

journal_title：Journal of cutaneous pathology

authors： Mehregan DA,Su WP,Kurtin PJ

更新日期：1994-04-01 00:00:00

abstract：:Free-living amebae are ubiquitous in our environment, but rarely cause cutaneous infection. Balamuthia mandrillaris has a predilection for infecting skin of the central face. Infection may be restricted to the skin or associated with life-threatening central nervous system (CNS) involvement. We report a case of a 91-y...

journal_title：Journal of cutaneous pathology

authors： Chang OH,Liu F,Knopp E,Muehlenbachs A,Cope JR,Ali I,Thompson R,George E

更新日期：2016-10-01 00:00:00

abstract：:CD44 is a widely distributed cell surface protein thought to be involved in multiple steps of normal immune cell function, including T-cell activation, and in cellular adhesion where it mediates cell attachment to hyaluronate. In normal skin, CD44 is found by immunohistochemical means to be primarily in eccrine coil c...

journal_title：Journal of cutaneous pathology

authors： Sawaya ME,Bakshandeh H,Hordinsky MK,Penneys NS

更新日期：1994-06-01 00:00:00

abstract：:A 54-year-old female presented with the cutaneous metastases of the breast carcinoma that produced combination of pigmented zosteriform eruption on the trunk and eroded plaque on the scalp, 13 years after radical mastectomy. Histologically, zosteriform lesions displayed prominent infiltration of the epidermis in nesti...

journal_title：Journal of cutaneous pathology

authors： Brasanac D,Boricic I,Todorovic V

更新日期：2003-11-01 00:00:00

abstract：:We report a new case of a Japanese man who developed a tubular apocrine adenoma in association with syringocystadenoma papilliferum. The differences in the histopathological and immunohistochemical findings in these 2 tumors are described. This is the first immunohistochemical study of tubular apocrine adenoma. ...

journal_title：Journal of cutaneous pathology

authors： Ansai S,Watanabe S,Aso K

更新日期：1989-08-01 00:00:00

abstract：BACKGROUND:Histopathologic examination is sometimes inadequate for accurate and reproducible diagnosis of certain melanocytic neoplasms. As a result, more sophisticated and objective methods have been sought. The goal of this study was to identify a gene expression signature that reliably differentiated benign and mali...

journal_title：Journal of cutaneous pathology

authors： Clarke LE,Warf MB,Flake DD 2nd,Hartman AR,Tahan S,Shea CR,Gerami P,Messina J,Florell SR,Wenstrup RJ,Rushton K,Roundy KM,Rock C,Roa B,Kolquist KA,Gutin A,Billings S,Leachman S

更新日期：2015-04-01 00:00:00

abstract：:This report deals with seven examples of an epithelial cyst for which we have found no proper designation in the classification of epithelial skin cysts. Clinically, the lesion is often hyperpigmented, located in mid-dermis and shows epidermoid keratinization. The cyst contains laminated keratin, many pigmented hair s...

journal_title：Journal of cutaneous pathology

authors： Mehregan AH,Medenica M

更新日期：1982-12-01 00:00:00

abstract：:Polymorphous sweat gland carcinoma (PSGC) is a rare adnexal neoplasm with characteristic variegated histopathologic findings and low-grade clinical behavior. First described in 1994, only 11 cases have been reported in the literature. It is named for the multiplicity of architectural patterns that may be present: soli...

journal_title：Journal of cutaneous pathology

authors： Walker A,Mesinkovska NA,Emanuel PO,Vidimos A,Billings SD

更新日期：2016-07-01 00:00:00

abstract：:Desmoplastic trichoepithelioma (DTE) is a benign follicular tumor occurring most commonly within facial skin of young and middle-aged women, morphologically characterized by a superficial dermal proliferation of basaloid cells growing in narrow strands embedded in a desmoplastic stroma associated with small keratinizi...

journal_title：Journal of cutaneous pathology

authors： Jedrych J,Leffell D,McNiff JM

更新日期：2012-03-01 00:00:00

abstract：:We report a hitherto undescribed unusual CD30+ clonal T-cell proliferation in a 46-year-old man with the lymphocytic variant of hypereosinophilic syndrome with a 17-year history of pruritus, generalized persistent papulonodular skin lesions and peripheral blood hypereosinophilia. A skin biopsy showed an eosinophil-ric...

journal_title：Journal of cutaneous pathology

authors： Kempf W,Kazakov DV,Szep Z,Vanecek T

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND:The Fli-1 transcription factor functions in cellular proliferation and tumorigenesis. Its role in various neoplasms and its presence in lymphocytes suggest a link between Fli-1 dysregulation and the pathogenesis of mycosis fungoides (MF). In this study, we further elucidate this possible link. METHODS:Secti...

journal_title：Journal of cutaneous pathology

authors： Quick CM,Smoller BR,Hiatt KM

更新日期：2006-09-01 00:00:00

abstract：BACKGROUND:Chronic amastigote-negative cutaneous leishmaniasis (CL) is a diagnostic challenge, as the parasite load may be low, or absent in biopsy tissue sections. METHODS:A series of consecutive biopsy specimens, taken from 130 patients with a diagnosis of granulomatous dermatitis of unknown etiology, were reviewed....

journal_title：Journal of cutaneous pathology

authors： Tomasini C,Moneghini L,Barbui AM

更新日期：2017-06-01 00:00:00

abstract：:A patient with chronic myelocytic leukemia (CML) in blast transformation with extensive involvement of the skin is reported. The leukemic infiltrates consisted of blasts with lymphoblastoid morphology which were positive for terminal deoxynucleotidyl transferase (TdT) by fluorescent assay. The infiltrates rapidly reso...

journal_title：Journal of cutaneous pathology

authors： Ansell JE,Bhawan J,Pechet L

更新日期：1980-10-01 00:00:00

abstract：:Penicillamine-induced cutaneous elastosis perforans serpiginosa associated with a large air-cyst in the right lung is described in a 29-year-old female patient with Wilson disease. Identical light and electron-microscopic changes were present in both dermal and pulmonary elastic tissue, suggesting a disseminated drug-...

journal_title：Journal of cutaneous pathology

authors： Bardach H,Gebhart W,Niebauer G

更新日期：1979-08-01 00:00:00

abstract：BACKGROUND:Carcinoma cuniculatum and verrucous carcinoma are both very well differentiated forms of squamous carcinoma and thus difficult to separate histologically from pseudocarcinomatous hyperplasia. The diagnosis of each often requires clinical-pathologic correlation. METHODS:We reviewed the literature on cases re...

journal_title：Journal of cutaneous pathology

authors： Kubik MJ,Rhatigan RM

更新日期：2012-12-01 00:00:00

abstract：:We report a 2-year-old girl with developmental delay who, from the age of 1 year, developed perniotic lesions of the hands and feet initially diagnosed as chilblain lupus. Histological examination showed features of epidermal necrosis with intraepidermal bulla formation, interface dermatitis, lymphocytic vasculitis wi...

journal_title：Journal of cutaneous pathology

authors： Kolivras A,Aeby A,Crow YJ,Rice GI,Sass U,André J

更新日期：2008-08-01 00:00:00

abstract：:Malignant mesothelioma (MM) is an aggressive and invasive neoplasm primarily affecting the pleura, peritoneum and pericardium. While mesothelioma commonly metastasizes to visceral organs, it has rarely been documented to involve the skin and subcutaneous tissue. There is a paucity of reports of cutaneous metastatic me...

journal_title：Journal of cutaneous pathology

authors： Ward RE,Ali SA,Kuhar M

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:It is not clear why melanocyte disappearance occurs without fibrotic evolution in halo nevus and with fibrotic evolution in regressing melanoma. METHODS:Six halo nevi, seven regressing primary melanomas, and seven primary melanoma (PM) without regression were studied using immunohistochemistry for the pheno...

journal_title：Journal of cutaneous pathology

authors： Moretti S,Spallanzani A,Pinzi C,Prignano F,Fabbri P

更新日期：2007-04-01 00:00:00

abstract：:A 27-year-old woman developed many nodular lesions, ranging in diameter from 3 mm to 15 mm and clinically indistinguishable from dermatofibromas. Light microscopic examination showed large amounts of mucin, fibroblasts and histiocytes throughout the dermis. Electron microscopic study revealed wide electron lucent area...

journal_title：Journal of cutaneous pathology

authors： Zina AM,Bundino S

更新日期：1980-12-01 00:00:00

abstract：:The internal organization of plasma membranes was studied in seven subjects with pemphigus vulgaris and in one subject with familial pemphigus using the freeze-fracture technique. The results obtained seem to suggest that the acantholytic process is produced in a similar fashion whatever the pathogenic agent and that ...

journal_title：Journal of cutaneous pathology

authors： Caputo R,Innocenti M,Gasparini G

更新日期：1980-04-01 00:00:00

abstract：BACKGROUND:Benign lichenoid keratosis (BLK) is a well-known clinicopathologic entity and several histopathologic patterns have been described. Features mimicking mycosis fungoides (MF) in clinically typical BLKs have not yet been emphasized. The aim of this study was to confirm the occurrence of an MF-like pattern of B...

journal_title：Journal of cutaneous pathology

authors： Al-Hoqail IA,Crawford RI

更新日期：2002-05-01 00:00:00

abstract：:Cutaneous mixed tumors (MTs), also known as chondroid syringomas, usually arise as small nodules in the head and neck region. We describe an unusual case of a giant MT measuring 9 cm in its greatest diameter, occurring as a slowly growing pedunculated mass on the breast of a 74-year-old woman. Although MT may rarely o...

journal_title：Journal of cutaneous pathology

authors： Magro G,Floridia F,Geraci G,Marino B

更新日期：2009-06-01 00:00:00

abstract：:Respiratory cysts are benign lesions lined by normal respiratory epithelium. There are few reported cases localized to the orbit, while those of the eyelid are exceedingly rare. Respiratory cysts usually arise either from a non-hereditary congenital malformation, where they are distinguished as choristomatous, or from...

journal_title：Journal of cutaneous pathology

authors： Yeh C,Atillasoy C,Seykora JT,Lee V

更新日期：2021-01-01 00:00:00

abstract：BACKGROUND:Melanocytic nevi from the genitalia are uncommon. Nevi on the vulva are much better described than nevi on male genitalia. To our knowledge, a systematic study of preputial melanocytic nevi has not been reported. OBJECTIVE:To investigate the frequency of clinically unapparent melanocytic nevi on a series of...

journal_title：Journal of cutaneous pathology

authors： Val-Bernal JF,Val D,Garijo MF

更新日期：2009-04-01 00:00:00

abstract：:Factor XIIIa (FXIIIa), a blood and intracellularly produced coagulation factor, has been found in a variety of cell types including fibroblast-like mesenchymal cells, and has been shown to stimulate the proliferation of fibroblasts and some neoplastic cells in vitro. We have already shown that the dendritic fibroblast...

journal_title：Journal of cutaneous pathology

authors： Nemeth AJ,Penneys NS

更新日期：1989-10-01 00:00:00

abstract：BACKGROUND:Hypertrophic lichen planus (LP) is a variant of LP favoring the lower extremities and showing prominent epidermal hyperplasia and hyperorthokeratosis. Contrary to dogma that eosinophils are rare in LP and variants, we noticed that some cases of hypertrophic LP have eosinophils in the absence of drug history....

journal_title：Journal of cutaneous pathology

authors： Alomari A,McNiff JM

更新日期：2014-04-01 00:00:00

abstract：:Chronic lymphocytic leukaemia (CLL) shows cutaneous involvement in 2% of cases. Merkel cell carcinoma (MCC) is a rare primary cutaneous epithelial neoplasm most commonly found in sun-exposed sites in elderly male Caucasians. A 66-year-old man presented with a 2-month history of a purple painless 2 cm tumor on the scal...

journal_title：Journal of cutaneous pathology

authors： Craig PJ,Calonje JE,Harries M,Stefanato CM

更新日期：2009-06-01 00:00:00