Distant cutaneous metastasis of pleural malignant mesothelioma.

abstract：INTRODUCTION:The term spitzoid melanoma (SM) is reserved for a rare group of tumors with striking resemblance to Spitz nevus, often developing in children diagnosed in retrospect after the development of metastases. OBJECTIVES:To determine the biological significance of SM and to analyze the effectiveness of adjuvant ...

journal_title：Journal of cutaneous pathology

authors： Paradela S,Fonseca E,Pita S,Kantrow SM,Goncharuk VN,Diwan H,Prieto VG

更新日期：2009-07-01 00:00:00

abstract：:Formalin-fixed, paraffin-embedded biopsy specimens of 17 cases of squamous cell carcinoma of Marjolin's ulcer (SCC-MU), 6 cases of common SCC (SCC), and 5 cases of basal cell carcinoma (BCC) were stained with three monoclonal antikeratin antibodies (CAM 5.2, MAK-6, and MA-903), a monoclonal antivimentin antibody (V9),...

journal_title：Journal of cutaneous pathology

authors： Kim JM,Su WP,Kurtin PJ,Ziesmer S

更新日期：1992-08-01 00:00:00

abstract：:Superficial acral fibromyxoma (SAFM) is an uncommon mesenchymal soft tissue tumor with a predilection for the acral extremites and nail bed involvement. SAFM is diagnosed with clinicopathological and immunohistochemical examination. Awareness of this rare tumor is important because of amounts of benign and malignant n...

journal_title：Journal of cutaneous pathology

authors： Kara Polat A,Gore Karaali M,Turgut Erdemir AV,Koku Aksu AE,Leblebici C,Gurel MS

更新日期：2018-06-01 00:00:00

abstract：:A case of an unusual benign apocrine hamartoma was studied by light microscopic, immunohistochemical, and electron microscopic methods. This tumor clinically showed a linear configuration and was located on the midline chest of a pubescent male. Microscopic studies revealed features of both a tubular apocrine adenoma ...

journal_title：Journal of cutaneous pathology

authors： Epstein BA,Argenyi ZB,Goldstein G,Whitaker D

更新日期：1990-02-01 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：: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：BACKGROUND:The histogenesis of extramammary Paget's disease (EMPD) is still controversial. Benign pagetoid cells of the nipple first described by Toker and the similar clear cells found in white maculopapules of clear cell papulosis (CCP) have been proposed to be potential precursor cells giving rise to EMPD and primar...

journal_title：Journal of cutaneous pathology

authors： Chen YH,Wong TW,Lee JY

更新日期：2001-02-01 00:00:00

abstract：:We present a case of a 64-year-old man with refractory acute myeloid leukemia and trisomy 8 who developed leukemia cutis. Interphase fluorescence in situ hybridization (FISH) was performed on a paraffin-embedded skin section. FISH confirmed a population of cells with trisomy 8 in the blastic infiltrates involving the ...

journal_title：Journal of cutaneous pathology

authors： Shvartsbeyn M,Meehan SM,Gu P,Nierodzik ML,Perle MA

更新日期：2012-11-01 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：:Misonidazole, a hypoxic cell radiation-sensitizer, has been used in vivo to analyze its effect on normal and x-irradiated epidermis. The drug action was evaluated 3 days after being implanted subcutaneously. The response of the epidermis and especially of the basal cells to the drug alone and in combination with x-rad...

journal_title：Journal of cutaneous pathology

authors： de Rey BM,Lanfranchi HE,Klein-Szanto AJ,Itoiz ME

更新日期：1981-04-01 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：:The advent of immunoperoxidase technique on paraffin embedded tissue has identified a number of shared immunologic markers present in various lymphoproliferative cutaneous disorders. Two such disorders are the recently described primary cutaneous CD30-positive anaplastic large cell lymphoma (ALCL) and lymphomatoid pap...

journal_title：Journal of cutaneous pathology

authors： Tomaszewski MM,Lupton GP,Krishnan J,May DL

更新日期：1995-08-01 00:00:00

abstract：BACKGROUND:Some examples of Bowen disease lack the characteristic broad parakeratosis making their histopathologic diagnosis particularly difficult in small and incomplete biopsies. MATERIALS AND METHODS:The archives of our dermatopathology laboratory were searched for cases of Bowen disease with >75% orthokeratosis (...

journal_title：Journal of cutaneous pathology

authors： Idriss MH,Misri R,Böer-Auer A

更新日期：2016-01-01 00:00:00

abstract：:Acquired perforating calcific collagenosis (APCC), which is characterized by the calcification of dermal collagen fibers with subsequent transepidermal elimination and perforation, is an extremely rare entity. Thus far, it has only been reported in a patient with direct contact exposure to calcium chloride. Here, we r...

journal_title：Journal of cutaneous pathology

authors： Wang FY,Ng CY,Wu J,Kuo KL,Chang YY,Kuo TT

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND:Trichilemmal (pilar) cysts are common skin lesions that usually occur on the scalp of elderly women. They differentiate towards the follicular outer root sheath epithelium and show trichilemmal keratinization. Proliferating trichilemmal tumor (PTT) shows features of typical pilar cyst, but additionally shows...

journal_title：Journal of cutaneous pathology

authors： Folpe AL,Reisenauer AK,Mentzel T,Rütten A,Solomon AR

更新日期：2003-09-01 00:00:00

abstract：:Light and electron-microscopic studies were performed on the amelanotic and adjacent normal-appearing skin in patients with vitiligo. The amelanotic skin revealed complete loss of pigment and absence of melanocytes. In addition to severe degenerative changes of melanocytes, varying degree of damage was also seen in th...

journal_title：Journal of cutaneous pathology

authors： Bhawan J,Bhutani LK

更新日期：1983-06-01 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：:Dermatofibrosarcoma protuberans (DFSP) is a rare soft tissue tumor that arises primarily on the trunk and extremities but seldom on the scalp. Several variants of DFSP have been described, including myxoid DFSP. Although typical DFSP may have focally myxoid areas, myxoid DFSP, in which most of the stroma is myxoid, is...

journal_title：Journal of cutaneous pathology

authors： Tran P,Henderson GP,McLemore M

更新日期：2018-06-01 00:00:00

abstract：BACKGROUND:Langerhans' cells (CD1a positive, bone marrow-derived cells), are the antigen presenting cells of the skin. Our knowledge about the status of these cells in eczematous dermatitis is incomplete. AIM:This study tests the hypothesis that 'the development of eczematous dermatitis is associated with alterations ...

journal_title：Journal of cutaneous pathology

authors： Hussein MR

更新日期：2008-06-01 00:00:00

abstract：:Post-transplant lymphoproliferative disorder (PTLD) is a lymphoid proliferation that develops as a complication of solid organ or bone marrow transplants. PTLD limited to the skin is very rare. Plasmacytoma-like PTLD is an uncommon variant of monomorphic PTLD. Its presentation in the skin is extraordinary with very fe...

journal_title：Journal of cutaneous pathology

authors： Molina-Ruiz AM,Pulpillo A,Lasanta B,Zulueta T,Andrades R,Requena L

更新日期：2012-07-01 00:00:00

abstract：:Facial inflammatory dermatoses can be difficult to diagnose in their early stages; skin biopsy may help but often shows indeterminate features. The aims of our study were to identify patients presenting with a facial dermatosis requiring skin biopsy, in whom the initial histological features were classified as "non-sp...

journal_title：Journal of cutaneous pathology

authors： Rhodes LE,Parslew RA,Ashworth J

更新日期：1995-04-01 00:00:00

abstract：:Epidermal Langerhans cells (LC) from skin of clinically normal appearance in psoriatics were studied electron microscopically and compared with LC from the skin of healthy volunteers and from those with other dermatoses. Results show that LC from psoriatics display partly distinct cytoplasmic alterations. Moreover, ab...

journal_title：Journal of cutaneous pathology

authors： Klug H,Sönnichsen N

更新日期：1988-12-01 00:00:00

abstract：:The arrector pili (AP) muscle is a small band of smooth muscle that attaches proximally to the bulge area of the pilosebaceous apparatus in the reticular dermis and extends up toward the epidermis. The distal anatomy of the AP and the anchorage mechanism allowing hair erection have not been previously described. Integ...

journal_title：Journal of cutaneous pathology

authors： Mendelson JK,Smoller BR,Mendelson B,Horn TD

更新日期：2000-02-01 00:00:00

abstract：:A 34-year-old man with acquired immunodeficiency syndrome presented with multiple skin lesions clinically suggestive of molluscum contagiosum. Three skin biopsy specimens were obtained which showed dermal abscesses containing multiple gram-positive cocci admixed with granular necrotic dermal material. In 2, there were...

journal_title：Journal of cutaneous pathology

authors： Boudreau S,Hines HC,Hood AF

更新日期：1988-02-01 00:00:00

abstract：BACKGROUND:Nerve growth factor (NGF) and its high-affinity receptor, tyrosine kinase A (TrkA), are members of the neurotrophin family. NGF-TrkA are involved in murine hair morphogenesis and cycling. To date, their expression in human hair follicle (HF) is unknown. In this investigation, we hypothesize that NGF-TrkA pro...

journal_title：Journal of cutaneous pathology

authors： Adly MA,Assaf HA,Nada EA,Soliman M,Hussein M

更新日期：2006-08-01 00:00:00

abstract：OBJECTIVES:Ofuji's disease (OD) or eosinophilic pustular folliculitis and human immunodeficiency virus-associated eosinophilic folliculitis (HIV-EF) both show eosinophil-rich folliculocentric infiltrates, and it is not clear whether they are distinguishable pathologically. Follicular mucinosis (FM) has been observed in...

journal_title：Journal of cutaneous pathology

authors： Lee JY,Tsai YM,Sheu HM

更新日期：2003-05-01 00:00:00

abstract：:Perivascular epithelioid cell tumors (PEComas) are a group of lesions sharing the common features of co-expression of melanocytic and myogenic markers, with focal association of the cells with vascular walls. The PEComa group exhibits a wide range of morphologies. A "fibroma-like" variant of PEComa has been recently d...

journal_title：Journal of cutaneous pathology

authors： Odoño EIG,Tan KB,Tay SY,Lee VKM

更新日期：2020-06-01 00:00:00

abstract：:Atypical cellular blue nevus (ACBN) has clinicopathologic features intermediate between typical cellular blue nevus (CBN) and the rare malignant blue nevus (MBN)/malignant melanoma (MM) arising in a CBN. Herein we report 9 cases of ACBN. The patients were caucasian (6 females and 3 males) with a mean and median age of...

journal_title：Journal of cutaneous pathology

authors： Tran TA,Carlson JA,Basaca PC,Mihm MC

更新日期：1998-05-01 00:00:00

abstract：BACKGROUND:Podoconiosis is a familial geochemical dermatosis which is common in Ethiopia but relatively unknown in Europe/United States. It is related to exposure of bare feet to volcanic soil and presents with extensive bilateral lymphedema of legs and feet. Histopathological and immunohistochemical features of it hav...

journal_title：Journal of cutaneous pathology

authors： Wendemagegn E,Tirumalae R,Böer-Auer A

更新日期：2015-03-01 00:00:00

abstract：BACKGROUND:Cicatricial forms of alopecia, including lichen planopilaris (LPP) and discoid lupus erythematosus (DLE), may present with overlapping clinical features. In such cases, histopathological examination may provide key information for resolving the differential diagnosis. Optimally, microscopical analysis for al...

journal_title：Journal of cutaneous pathology

authors： Nguyen JV,Hudacek K,Whitten JA,Rubin AI,Seykora JT

更新日期：2011-05-01 00:00:00