Antigen distribution and antigen-presenting cells in skin biopsies of human chromoblastomycosis.

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：:A 46-year-old man had a cystic mass on the right side of his scalp. Histological examination revealed a cystic dermal nodule composed of relatively circumscribed lobules of proliferating squamous epithelium, with atypical mitoses and dyskeratotic cells of invasive structure, which was diagnosed as proliferating tricho...

journal_title：Journal of cutaneous pathology

authors： Masui Y,Komine M,Kadono T,Ishiura N,Maekawa T,Ihn H,Kikuchi K,Tamaki K

更新日期：2008-10-01 00:00:00

abstract：:The low-fat and fat-free spindle cell lipomas (SCLs) are rare and often mistaken for other benign and malignant morphological mimics, because of the fact that the diagnosis relies on its non-lipogenic component analysis. Here, we report the clinicopathological features of two oral SCLs (low-fat and fat-free variants)....

journal_title：Journal of cutaneous pathology

authors： Rocha AFL,Miotto LN,Ferrisse TM,Silveira HA,Almeida LY,Bufalino A,Navarro CM,León JE

更新日期：2019-10-01 00:00:00

abstract：:This is the first report of spinous and follicular lichen nitidus associated with perifollicular granuloma formation. Clinicians and pathologists need to distinguish this stage of the disease from lichen scrofulosorum. ...

journal_title：Journal of cutaneous pathology

authors： Madhok R,Winkelmann RK

更新日期：1988-08-01 00:00:00

abstract：:Psoriasis is characterized by immune activation, increased proliferation and abnormal differentiation of keratinocytes. The reported anti-psoriatic mechanisms of action in vivo of vitamin D analogues include reduction of keratinocyte proliferation and induction of keratinocyte terminal differentiation. We investigated...

journal_title：Journal of cutaneous pathology

authors： Lu I,Gilleaudeau P,McLane JA,Heftler N,Kamber M,Gottlieb S,Krueger JG,Gottlieb AB

更新日期：1996-10-01 00:00:00

abstract：:Fifteen halo nevi were stained for the presence of S100 protein by an unlabelled antibody peroxidase-antiperoxidase method. S100 protein was clearly identifiable within nevus cell nests in the inflammatory infiltrate. The presence of this substance helped to identify nevus cells in dense inflammatory infiltrates and c...

journal_title：Journal of cutaneous pathology

authors： Penneys NS,Mayoral F,Barnhill R,Ziegels-Weissman J,Nadji M

更新日期：1985-02-01 00:00:00

abstract：:Two cases of tubular apocrine adenoma were studied by light, histochemical, and electron microscopic methods. This benign apocrine hamartoma must be considered in the classification of appendage tumors, particularly those associated with organoid epithelial nevus, and may be confused with metastatic adenocarcinoma. Th...

journal_title：Journal of cutaneous pathology

authors： Umbert P,Winkelmann RK

更新日期：1976-01-01 00:00:00

abstract：:CD44, a family of closely related glycoproteins generated by alternative splicing, as well as the increased beta 1,6-branching of Asn-linked oligosaccharides (beta 1,6-branches), have been implicated in tumor progression and metastasis. We have investigated the expression of CD44 standard (CD44s), various CD44 splice ...

journal_title：Journal of cutaneous pathology

authors： Seelentag WK,Böni R,Günthert U,Futo E,Burg G,Heitz PU,Roth J

更新日期：1997-04-01 00:00:00

abstract：:The non-specific clinical findings and variable histopathological features of cutaneous tuberculosis and non-tuberculous mycobacterial infections often make it difficult to establish a diagnosis and initiate appropriate therapy. We investigated 25 patients diagnosed with mycobacterial infections of the skin in Hanyang...

journal_title：Journal of cutaneous pathology

authors： Min KW,Ko JY,Park CK

更新日期：2012-06-01 00:00:00

abstract：:Systemic sclerosis (SSc) is an autoimmune systemic disease characterized by small vessel involvement that leads to tissue ischemia and fibroblast stimulation resulting in accumulation of collagen (fibrosis) in the skin and internal organs. Lipomembranous panniculitis is a peculiar type of fat necrosis and has been rep...

journal_title：Journal of cutaneous pathology

authors： Almeida MS,Lima SC,Carvalho LL,Almeida JV,Santos LG,Rolim JR,Rocha TE

更新日期：2010-11-01 00:00:00

abstract：:Goltz syndrome (focal dermal hypoplasia) is an X-linked dominant disorder that is classically associated with yellowish papules representing fat herniation (superficial adipocytes). We report a series of three cases, with clinicopathologic correlation of biopsies from Blaschkoid streaks. A range of histopathologic fea...

journal_title：Journal of cutaneous pathology

authors： Ko CJ,Antaya RJ,Zubek A,Craiglow B,Damsky W,Galan A,McNiff JM

更新日期：2016-05-01 00:00:00

abstract：:A 35-year-old woman was examined because of a symptomless multiple annular eruption. The lesion consisted of rings of closely set, smooth, firm papules that were brown in color. Hemosiderotic histiocytoma was diagnosed by light and electron microscopy. Ultrastructurally, the lesion consisted of fibroblastic and histio...

journal_title：Journal of cutaneous pathology

authors： Saga K

更新日期：1981-06-01 00:00:00

abstract：BACKGROUND:The GATA family of transcription factors is an essential regulator of cellular proliferation and differentiation. In the skin, GATA-3 is critical for epidermal stratification and maintenance of barrier function. A role for GATA-3 in the development of human cutaneous squamous cell carcinoma (SCC) is not know...

journal_title：Journal of cutaneous pathology

authors： Solus JF,Hassan K,Lee SJ,Hsi AC,Rosman IS,Dehmeri S,Schaffer A

更新日期：2016-04-01 00:00:00

abstract：:Sinonasal non-keratinizing squamous cell carcinoma (SCC), previously designated as transitional cell carcinoma or cylindrical cell carcinoma, is an uncommon malignant neoplasm with distinct histopathological features, considered to be a low-grade malignancy that usually occurs in elderly patients. Extensive local inva...

journal_title：Journal of cutaneous pathology

authors： Guo R,Metcalf S,Crowson AN

更新日期：2012-08-01 00:00:00

abstract：:Malignant eccrine spiradenoma is an extremely rare skin tumor of sweat gland origin. In most cases, it arises in pre-existing benign eccrine spiradenoma. We report an additional case of malignant eccrine spiradenoma. The present case is of a 75-year-old man with malignant eccrine spiradenoma developed in the right sho...

journal_title：Journal of cutaneous pathology

authors： Ben Brahim E,Sfia M,Tangour M,Makhlouf R,Cribier B,Chatti S

更新日期：2010-04-01 00:00:00

abstract：BACKGROUND:Papillomatous stoma-related skin lesions may result from irritant reactions or infection with epidermodysplasia verruciformis human papillomavirus (HPV) types. METHODS:We report upon a papillomatous lesion at the ileostoma of a 63-year-old male with familial adenomatous polyposis and colorectal adenocarcino...

journal_title：Journal of cutaneous pathology

authors： Williams CM,Wieland U,Rodning CB,Horenstein MG

更新日期：2003-04-01 00:00:00

abstract：:Atypical fibroxanthoma (AFX) is an uncommon cutaneous neoplasm of pleomorphic myofibroblast-like cells. Diagnosis requires exclusion of other undifferentiated spindle and pleomorphic cell neoplasms by immunohistochemistry. We report two patients with p63-non-reactive spindle cell neoplasms which resembled AFX but demo...

journal_title：Journal of cutaneous pathology

authors： Ellis R,Chase E,Barland A,Rajpara A,Fraga GR

更新日期：2015-11-01 00:00:00

abstract：BACKGROUND:The Wnt-signaling pathway, involving beta-catenin, apc, and axin, plays a critical role in numerous developmental events. Alterations in the Wnt-signaling pathway have been detected in a wide variety of neoplasms. However, similar aberrations have not been described in Merkel cell carcinoma (MCC). The aim of...

journal_title：Journal of cutaneous pathology

authors： Liu S,Daa T,Kashima K,Kondoh Y,Yokoyama S

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:Silver dressings have been widely and successfully used to prevent cutaneous wounds, including burns, chronic ulcers, dermatitis and other cutaneous conditions, from infection. However, in a few cases, skin discolouration or argyria-like appearances have been reported. This study investigated the level of si...

journal_title：Journal of cutaneous pathology

authors： Wang XQ,Chang HE,Francis R,Olszowy H,Liu PY,Kempf M,Cuttle L,Kravchuk O,Phillips GE,Kimble RM

更新日期：2009-07-01 00:00:00

abstract：:Disseminated bacillus Calmette-Guérin infection (BCGitis) is an uncommon condition which is usually associated with primary immunodeficiency. Skin histopathology findings have been described in rare cases only. A retrospective clinicopathological study was performed to assess the potential utility of skin biopsies in ...

journal_title：Journal of cutaneous pathology

authors： Gantzer A,Neven B,Picard C,Brousse N,Lortholary O,Fischer A,Bodemer C,Fraitag S

更新日期：2013-01-01 00:00:00

abstract：BACKGROUND:Melanoma staging has depended on depth of invasion (Breslow thickness, BT), mitotic rate (MR) and ulceration. In anticipation of the AJCC's eighth edition, variability in pathologists' assessment of these factors and consequently in tumor staging was assessed. METHODS:One-hundred and fifteen cases of invasi...

journal_title：Journal of cutaneous pathology

authors： Taylor L,Hood K,Reisch L,Elmore J,Piepkorn M,Barnhill R,Knezevich S,Radick A,Elder D

更新日期：2018-08-01 00:00:00

abstract：BACKGROUND:BRAF inhibition has improved overall survival in patients with BRAF mutant melanoma, but this is associated with a range of known and predictable cutaneous side effects, including squamous cell carcinomas associated with RAS mutations. METHODS:We identified three severely dysplastic nevi, one atypical intra...

journal_title：Journal of cutaneous pathology

authors： Parekh V,Sobanko J,Miller CJ,Karakousis G,Xu W,Letrero R,Elenitsas R,Xu X,Elder DE,Amaravadi R,Schuchter LM,Nathanson KL,Wilson MA,Chu EY

更新日期：2019-03-01 00:00:00

abstract：BACKGROUND:Latent infection by human papillomavirus (HPV) has been described for genital (mucosal) and epidermodysplasia verruciformis subtypes. Only rarely has cutaneotropic, non-oncogenic HPV been found by polymerase chain reaction studies in normal skin. METHODS:We noted myrmecia wart inclusions as an incidental hi...

journal_title：Journal of cutaneous pathology

authors： Wititsuwannakul J,Ko CJ

更新日期：2012-10-01 00:00:00

abstract：:Brooke-Spiegler syndrome represents an autosomal dominant disease characterized by the occurrence of multiple cylindromas, trichoepitheliomas and (sporadically) spiroadenomas. Patients with Brooke-Spiegler syndrome are also at risk of developing tumors of the major and minor salivary glands. Patients with Brooke-Spieg...

journal_title：Journal of cutaneous pathology

authors： Ponti G,Nasti S,Losi L,Pastorino L,Pollio A,Benassi L,Giudice S,Bertazzoni G,Veratti E,Azzoni P,Bianchi Scarrà G,Seidenari S

更新日期：2012-03-01 00:00:00

abstract：:Mucinous cutaneous adnexal tumors are an uncommon occurrence. We describe three cases of mucinous hidradenoma characterized by diffuse and prominent mucinous cell proliferation and discuss the relevant literature. The patients (two men and one woman) ranged in age from 32 to 72 years. The lesions were completely excis...

journal_title：Journal of cutaneous pathology

authors： Goh SG,Carr R,Dayrit JF,Calonje E

更新日期：2007-06-01 00:00:00

abstract：:The distinction of metastatic carcinomas to the skin from poorly differentiated primary cutaneous carcinomas and sometimes primary benign adnexal tumors can pose a significant diagnostic challenge. The purpose of this study was to evaluate the role of p63 and podoplanin (D2-40) immunoreactivity for separating primary ...

journal_title：Journal of cutaneous pathology

authors： Plaza JA,Ortega PF,Stockman DL,Suster S

更新日期：2010-04-01 00:00:00

abstract：:Chronic lymphocytic leukemia (CLL/SLL) is the most common leukemia in the western world and its cutaneous dissemination a very uncommon phenomenon. Lymphomatoid papulosis (LyP) is a CD30+ lymphoproliferative disorder characterized by chronic, recurrent and self healing skin lesions. Up to 20% of patients with LyP have...

journal_title：Journal of cutaneous pathology

authors： Hibler J,Salavaggione AL,Martin A,Gru AA

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND:CD44 is a membrane glycoprotein and the major cell-surface receptor of hyaluronate (HA). Lack of CD44 expression in mouse epidermis leads to an abnormal HA accumulation in the dermis, indicating an important role of CD44 in local HA metabolism. Decrease of epidermal CD44 expression in patients of lichen scle...

journal_title：Journal of cutaneous pathology

authors： Kaya G,Augsburger E,Chavaz P,Saurat JH

更新日期：2006-03-01 00:00:00

abstract：:The histogenesis of atypical fibroxanthoma (AFX) and its relationship to malignant fibrous histiocytoma (MFH) are a subject of controversy. Many investigators have proposed that AFX may represent a reactive process, while others contend that it is a true fibrohistiocytic neoplasm, closely related to MFH. In an attempt...

journal_title：Journal of cutaneous pathology

authors： Worrell JT,Ansari MQ,Ansari SJ,Cockerell CJ

更新日期：1993-06-01 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