Nature of cell kinetics in psoriatic epidermis.

abstract：:A cystic panfolliculoma is a benign follicular neoplasm which recapitulates several portions of the hair follicle. The patient was a 64-year-old Caucasian female who presented with a new growth on her right forearm. The lesion had slowly enlarged over the previous 11 months. She complained of it bleeding on several oc...

journal_title：Journal of cutaneous pathology

authors： Neill B,Bingham C,Braudis K,Zurowski S

更新日期：2016-12-01 00:00:00

abstract：:Xanthogranulomas are benign lesions composed of macrophages in which some of the cells have vacuolated cytoplasm. They commonly occur in children, referred to as juvenile xanthogranulomata, and are histopathologically characterized by the presence of Touton giant cells. Xanthogranuloma can also occur in adults. A woma...

journal_title：Journal of cutaneous pathology

authors： Cohen PR,Prieto VG

更新日期：2010-08-01 00:00:00

abstract：BACKGROUND:Infection with parvovirus B19 (B19) has been associated with connective tissue disease (CTD) stigmata, namely, a systemic lupus erythematosus (SLE)-like illness, seronegative polyarthritis resembling rheumatoid arthritis, and vasculitis. The dermatopathology and pathogenetic basis of such B19-associated CTD-...

journal_title：Journal of cutaneous pathology

authors： Crowson AN,Magro CM,Dawood MR

更新日期：2000-11-01 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:Nestin is one of the intermediate filaments that are expressed in proliferating neural progenitor cells during development of the central nervous system (CNS) and peripheral nervous system. Postnatal re-expression of the protein occurs mainly under pathological conditions, including injury and neoplasia. In ...

journal_title：Journal of cutaneous pathology

authors： Brychtova S,Fiuraskova M,Hlobilková A,Brychta T,Hirnak J

更新日期：2007-05-01 00:00:00

abstract：:Biopsies from a 5-year-old girl with dermatomyositis and universal calcinosis were studied histopathologically and by means of electron optical techniques. The dermis was infiltrated by fibroblasts, lymphocytes and plasma cells. In the lower part of the dermis, dense basophilic areas were present. In the vicinity of t...

journal_title：Journal of cutaneous pathology

authors： Nielsen AO,Johnson E,Hentzer B,Kobayasi T

更新日期：1979-12-01 00:00:00

abstract：:We report the case of a 51-year-old man with an asymptomatic indurated plaque on the chest wall that was surgically excised and submitted for histopathological examination. Microscopically, the dermis was occupied by a neoplastic process with spindle-shaped cells arranged in longitudinal fascicles with cytologic atypi...

journal_title：Journal of cutaneous pathology

authors： Berzal-Cantalejo F,Sabater-Marco V,Pérez-Vallés A,Martorell-Cebollada M

更新日期：2006-09-01 00:00:00

abstract：:Syndecan-1 is a cell surface proteoglycan predominantly expressed on the surface of adult epithelial cells, and is normally present in all epidermal layers except for the most superficial terminally differentiated cells. Syndecan-1 mediates cell-cell and cell-extracellular matrix adhesion, thereby influencing cell mor...

journal_title：Journal of cutaneous pathology

authors： Bayer-Garner IB,Sanderson RD,Smoller BR

更新日期：1999-09-01 00:00:00

abstract：:Endocrine mucin-producing sweat gland carcinoma (EMPSGC) is a rare cutaneous adnexal malignancy with predilection for the eyelids of older adults. It must be distinguished from metastatic adenocarcinomas of extracutaneous origin and from benign adnexal proliferations on partial samples when a solid growth component an...

journal_title：Journal of cutaneous pathology

authors： Parra O,Linos K,Yan S,Lilo M,LeBlanc RE

更新日期：2021-01-01 00:00:00

abstract：:Papillary renal cell carcinoma (RCC) is an uncommon subtype of RCC that is typically encountered at early stages and has a high survival rate. Histopathology typically shows well-defined papillary architecture with tumor cells lining fibrovascular cores and can be further subdivided into type 1 and type 2 tumors based...

journal_title：Journal of cutaneous pathology

authors： Cardwell LA,Bender NR,Sokumbi O

更新日期：2019-12-01 00:00:00

abstract：BACKGROUND:Cutaneous leishmaniasis displays considerable variation in its histopathological and clinical presentation. Clinically, it progresses from a papule into a painless ulcerated and crusted nodule/papule. Microscopically, it progresses from sheets of amastigote-filled histiocytes to granulomatous inflammation. ...

journal_title：Journal of cutaneous pathology

authors： Saab J,Fedda F,Khattab R,Yahya L,Loya A,Satti M,Kibbi AG,Houreih MA,Raslan W,El-Sabban M,Khalifeh I

更新日期：2012-02-01 00:00:00

abstract：:Serum amyloid P component (SAP) is present not only in all types of cutaneous amyloidosis, but also in the normal dermal elastic fibers as well as abnormal elastic fibers, such as elastotic degeneration of elastic fibers in actinic keratosis. It was previously postulated that the colloid substance in colloid milium is...

journal_title：Journal of cutaneous pathology

authors： Hashimoto K,Black M

更新日期：1985-04-01 00:00:00

abstract：:Folliculo-sebaceous cystic hamartoma (FCH) was described as an entity recently and was defined as an adnexal hamartoma, showing above all an infundibular cystic structure linked to many sebaceous lobules. Differentiation toward the inferior segment of the hair follicle also occurs, although to a markedly lesser degree...

journal_title：Journal of cutaneous pathology

authors： Schulz T,Hartschuh W

更新日期：1998-08-01 00:00:00

abstract：BACKGROUND:BRAF, a serine/threonine kinase, is a component of the retrovirus-associated sequence (RAS)-RAF-extracellular-regulated protein kinase (ERK)-MAP kinase signal transduction pathway mediating signals from RAS to ERK. The T1796A single point mutation in exon 15 of the BRAF gene has recently been reported in a h...

journal_title：Journal of cutaneous pathology

authors： Palmedo G,Hantschke M,Rütten A,Mentzel T,Hügel H,Flaig MJ,Yazdi AS,Sander CA,Kutzner H

更新日期：2004-03-01 00:00:00

abstract：:Dermal non-neural granular cell tumor (NNGCT) was first described in 1991 as an S100-negative polypoid non-melanocytic tumor. Although originally introduced in the literature as a primary cutaneous tumor, it was later emphasized that such qualification could not be held until the line of differentiation was clarified....

journal_title：Journal of cutaneous pathology

authors： Fernandez-Flores A,Cassarino DS,Riveiro-Falkenbach E,Rodriguez-Peralto JL,Fernandez-Figueras MT,Monteagudo C

更新日期：2017-06-01 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：:Differing classification schemes for malignant lymphomas have been used in Europe and the United States. Attempts to translate between the principle classifications have been unsuccessful and historically it has been difficult to arrive at an unified approach. In addition, many new lymphoma entities have been recogniz...

journal_title：Journal of cutaneous pathology

authors： Sander CA,Kind P,Kaudewitz P,Raffeld M,Jaffe ES

更新日期：1997-07-01 00:00:00

abstract：:White sponge nevus (WSN) is an uncommon benign inherited disorder characterized by white and diffuse painless lesions in oral, esophageal, or genital mucosa. The lesions may develop at birth or later in childhood or adolescence, with careful clinical examination being sufficient for diagnosis in most cases. However, m...

journal_title：Journal of cutaneous pathology

authors： Bezerra KT,Leite TC,Roza ALOC,Araújo R,Israel MS,Canedo NHS,Agostini M,Benevenuto de Andrade BA,Romañach MJ

更新日期：2020-01-01 00:00:00

abstract：:Two patients with solitary lesions of pagetoid reticulosis are presented. A third case with disseminated lesions and similar microscopic detail is also reported. Lighg microscopic findings include an abnornal cell infiltrate confined to the epidermis and distributed diffusely in a pagetoid pattern. In ultrathin sectio...

journal_title：Journal of cutaneous pathology

authors： Wood WS,Killby VA,Stewart WD

更新日期：1979-04-01 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：:Histologic, immunologic and electron microscopic studies were performed in a patient with transient acantholytic dermatosis which involved oral mucosa. Hitologic and electron microscopic findings were almost identical in both cutaneous and mucous membrane lesions, and these were similar to pemphigus vulgaris; suprabas...

journal_title：Journal of cutaneous pathology

authors： Kanzaki T,Hashimoto K

更新日期：1978-02-01 00:00:00

abstract：:The characteristic histologic change seen at 2 h in the Rumpel-Leede (Hess) test is, in addition to focal hemorrhage in the upper dermis, a perivascular lymphocyte infiltrate with focal areas of lymphocytic epidermal invasion. The histologic findings, even with the liquefaction degeneration, are similar to those of pu...

journal_title：Journal of cutaneous pathology

authors： Duncan SC,Winkelmann RK

更新日期：1979-02-01 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：BACKGROUND:Cutaneous tumor metastasis may be the first manifestation of cancer, but more often is a harbinger of advanced disease that portends an ominous prognosis. All skin accessions over the past 10 years from a large Veterans Administration (VA) hospital were reviewed. METHODS:Archived histories, glass slides, an...

journal_title：Journal of cutaneous pathology

authors： Saeed S,Keehn CA,Morgan MB

更新日期：2004-07-01 00:00:00

abstract：:Benign lymphangioendothelioma is a rare locally infiltrative vascular neoplasm, presenting as a slow-growing, asymptomatic, reddish-violaceous plaque. Histopathologically, it is characterized by irregular and thin-walled vascular spaces, lined by a single and discontinuous layer of flat endothelial cells, dissecting d...

journal_title：Journal of cutaneous pathology

authors： Revelles JM,Díaz JL,Angulo J,Santonja C,Kutzner H,Requena L

更新日期：2012-10-01 00:00:00

abstract：:Adenomyoepithelioma is a rare, microscopically distinctive tumor of the skin. This article explores an example that presented in the inguinal area in a 29-year-old woman, mimicking adenopathy. Histopathologically, the tumor included two different areas: a cystic area consisting of tubules and glands in hyalinized stro...

journal_title：Journal of cutaneous pathology

authors： Sabater Marco V

更新日期：2012-07-01 00:00:00

abstract：:A giant cell fibroblastoma (GCF) presented in the subcutis of the breast in a 13-month-old girl which recurred 6 years later as a dermal and subcutaneous neoplasm whose patterns were in part GCF and spindle cells with a storiform configuration resembling dermatofibrosarcoma protuberans (DFSP). The issue remains unsett...

journal_title：Journal of cutaneous pathology

authors： Perry DA,Schultz LR,Dehner LP

更新日期：1993-10-01 00:00:00

abstract：BACKGROUND:The present study evaluates the signal transducer and activator of transcription-3 (STAT-3) expression and activation in actinic cheilitis (AC) and the relationship of this protein with the degree of epithelial dysplasia. METHODS:Twenty-five cases of AC were analyzed. Normal lip mucosa was used as a control...

journal_title：Journal of cutaneous pathology

authors： Cury PR,Furuse C,de Araújo NS,de Araújo VC

更新日期：2007-08-01 00:00:00

abstract：:The authors report the occurrence of lichenoid and/or subacute lupus erythematosus-like eruptions in a group of patients receiving agents with antihistaminic properties. In 1 of the patients the eruption clinically resembled lichen planus, while in 5 patients the eruption resembled subacute cutaneous lupus erythematos...

journal_title：Journal of cutaneous pathology

authors： Crowson AN,Magro CM

更新日期：1999-02-01 00:00:00

abstract：:CD8+ T-cell lymphomas presenting in the skin are rare. We describe the clinical and histological features of 18 patients with CD8+ cutaneous T-cell tumors, which have been divided into four groups. Seven patients had precedent long histories of rashes, which progressively spread in a presentation similar to that of CD...

journal_title：Journal of cutaneous pathology

authors： Lu D,Patel KA,Duvic M,Jones D

更新日期：2002-09-01 00:00:00