Eccrine proliferation with follicular mucinosis.

abstract：:Large cell neuroendocrine carcinoma (LCNEC) of the larynx is an aggressive form of neuroendocrine carcinoma that affects smokers at an average age of 60 years. LCNEC is characterized by large cells with round to ovoid nuclei distributed in a trabecular or nested growth pattern. Previously, laryngeal LCNEC and atypical...

journal_title：Journal of cutaneous pathology

authors： Dunn A,Broadfoot BG,Hunt J,Kaley JR,Atiq O,Gutta NB,Wang X,Gardner JM,Shalin SC

更新日期：2018-03-01 00:00:00

abstract：:Medallion-like dermal dendrocyte hamartoma is a rare congenital lesion that is more commonly seen in females. It often presents at birth on the neck or upper trunk as a well-circumscribed, atrophic patch with wrinkling of the overlying skin. Clinically, the differential diagnosis includes atrophoderma, anetoderma, and...

journal_title：Journal of cutaneous pathology

authors： Porubsky CF,Combs A,Buckley C,Goodman MB

更新日期：2019-04-01 00:00:00

abstract：BACKGROUND:Follicular mycosis fungoides is an unusual variant of mycosis fungoides (MF). Unlike classic MF where atypical lymphocytes show a predilection for the epidermis (epidermotropism), follicular MF displays a malignant lymphocytic infiltrate tropic for hair follicles (folliculotropism). This malignant lymphocyti...

journal_title：Journal of cutaneous pathology

authors： DeBloom J 2nd,Severson J,Gaspari A,Scott G

更新日期：2001-07-01 00:00:00

abstract：BACKGROUND:Although skin carcinogenesis has been widely investigated, only limited information is available for epidermal tumors, while even less is known about other skin structures. Alterations in the β-catenin pathway have been reported in several epidermal tumors, while little is known about in adnexal tumors. This...

journal_title：Journal of cutaneous pathology

authors： Im M,Kim DH,Park JS,Chung H,Lee Y,Kim CD,Seo YJ,Lee JH

更新日期：2011-08-01 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：:Cutaneous syncytial myoepithelioma is a recently described rare tumor of the dermis. It is derived and composed purely of myoepithelial cells and shows a characteristic syncytial growth pattern of neoplastic cells with little intervening stroma and no recognizable ductal structures. It represents a diagnostic challeng...

journal_title：Journal of cutaneous pathology

authors： Alomari AK,Brown N,Andea AA,Betz BL,Patel RM

更新日期：2017-10-01 00:00:00

abstract：BACKGROUND:Erythema elevatum diutinum (EED) is a rare vasculitis with variable clinical presentation which diagnosis can be challenging. Herein we want to describe the clinicopathological spectrum of findings in five cases of EED. METHODS:We retrospectively analyzed five cases in a single institution collected over a ...

journal_title：Journal of cutaneous pathology

authors： Sardiña LA,Jour G,Piliang MP,Bergfeld WF

更新日期：2019-02-01 00:00:00

abstract：:Spontaneous regression (SR) of cancer is a rare but well-documented biological phenomenon, which is even rarer in the context of metastatic breast carcinoma. Different mechanisms of SR are still under debate, including immune-mediated response. We herein report a case of the SR of intralymphatic cutaneous metastases o...

journal_title：Journal of cutaneous pathology

authors： Tomasini C

更新日期：2020-08-01 00:00:00

abstract：BACKGROUND:The distinction between ocular sebaceous carcinoma, poorly differentiated ocular squamous cell carcinoma and ocular basal cell carcinoma can be challenging. An appropriate immunohistochemical panel may help to differentiate these lesions. METHODS:To determine the distribution and use of several immunostains...

journal_title：Journal of cutaneous pathology

authors： Sramek B,Lisle A,Loy T

更新日期：2008-07-01 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：:Study of 14 patients with prurigo nodularis revealed that clinically the lesions were multiple, verrucous, and discrete and were set in normal-appearing skin. Microscopically, the lesions showed a vascular acanthomatous mass. The dermal nerves showed a tendency toward hyperplasia in parallel with the epidermal and vas...

journal_title：Journal of cutaneous pathology

authors： Doyle JA,Connolly SM,Hunziker N,Winkelmann RK

更新日期：1979-10-01 00:00:00

abstract：:A case of pigmented hidrocystoma of eccrine secretory coil is presented. A 47-year-old woman had developed a bluish black small nodule in the anterior portion of the labium minor a few years before entry. Microscopically, the cyst was lined by eosinophilic columnar epithelium with abundant brownish granules. There was...

journal_title：Journal of cutaneous pathology

authors： Kamishima T,Igarashi S,Takeuchi Y,Ito M,Fukuda T

更新日期：1999-03-01 00:00:00

abstract：:Keratoacanthoma (KA), an epithelial neoplasm occurring in sun-exposed skin of the elderly, is considered a well-differentiated form of conventional squamous cell carcinoma (SCC) that often follows a course of spontaneous regression. Distinguishing KA from conventional SCC or pseudocarcinomatous epithelial hyperplasia ...

journal_title：Journal of cutaneous pathology

authors： Shah K,Kazlouskaya V,Lal K,Molina D,Elston DM

更新日期：2014-02-01 00:00:00

abstract：BACKGROUND:Diagnosis of autoantibody- and immune complex-induced skin diseases is primarily based on direct immunofluorescence (DIF) microscopy. DIF staining is usually performed manually and, therefore, is labor intensive. The quality of immunohistochemical results considerably depends on the experience of the person ...

journal_title：Journal of cutaneous pathology

authors： Lemcke S,Sokolowski S,Rieckhoff N,Buschtez M,Kaffka C,Winter-Keil A,Schaller C,Rottmann N,Sadik CD,Stöcker W,Zillikens D,Schmidt E

更新日期：2016-03-01 00:00:00

abstract：:Post-vaccinial non-viral folliculitis has been recognized in the past decade as a new adverse cutaneous reaction to smallpox vaccination. Contrary to more serious smallpox vaccine reactions, post-vaccinial non-viral folliculitis has a benign course and resolves spontaneously within approximately 7 days. We describe ad...

journal_title：Journal of cutaneous pathology

authors： Bunick CG,Mariwalla K,Ibrahim O,Modi B,Imaeda S,McNiff JM

更新日期：2013-03-01 00:00:00

abstract：:Langerhans cell histocytosis (LCH) and Erdheim-Chester disease are two rare histiocytic disorders. Their occurrence in the same patient is more infrequent, but has been described. We report a case of a 38-year-old woman who presented with a diagnosis of single system cutaneous LCH. Subsequently, she developed multiple...

journal_title：Journal of cutaneous pathology

authors： Johnson WT,Patel P,Hernandez A,Grandinetti LM,Huen AC,Marks S,Ho J,Monaco SE,Jaffe R,Picarsic J

更新日期：2016-03-01 00:00:00

abstract：:Human hair follicles (HF) and sebaceous glands (SG) were assessed for the presence and distribution of the cytochrome P-450-aromatase (AR) and 3B-hydroxysteroid dehydrogenase (3B-HSD) enzymes. Immunohistochemical methods were used to examine both enzymes in male and female human skin specimens at various ages and diff...

journal_title：Journal of cutaneous pathology

authors： Sawaya ME,Penneys NS

更新日期：1992-08-01 00:00:00

abstract：:Linear dermatoses are fascinating entities that likely reflect embryologically derived cutaneous mosaicism, even when they occur after childhood. Adult blaschkitis is a rare, relapsing inflammatory dermatitis that most often presents in middle age. It presents clinically as a pruritic eruption of linear papules, vesic...

journal_title：Journal of cutaneous pathology

authors： Johnson M,Walker D,Galloway W,Gardner JM,Shalin SC

更新日期：2014-12-01 00:00:00

abstract：BACKGROUND:Cutaneous manifestations of B-cell chronic lymphocytic leukemia (B-CLL) comprise a wide spectrum of clinicopathologic presentations. In some cases, onset of skin lesions is triggered by antigenic stimulation, and specific skin infiltrates at sites of previous herpes simplex or herpes zoster infection have be...

journal_title：Journal of cutaneous pathology

authors： Cerroni L,Höfler G,Bäck B,Wolf P,Maier G,Kerl H

更新日期：2002-03-01 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：: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：BACKGROUND:Neurothekeoma is a benign tumor of putative peripheral nerve sheath origin. It occurs in a myxoid (classic) variant, cellular variant, and intermediate (mixed) variant. Cellular neurothekeoma (CNT) usually involves the head and neck or extremities of young patients. Histologically, CNT can be confused with m...

journal_title：Journal of cutaneous pathology

authors： Fullen DR,Lowe L,Su LD

更新日期：2003-02-01 00:00:00

abstract：:In seven patients suffering from lichen planus (LP) light- and electron-microscopic 3H-thymidine (3HT) labeling studies were performed and the following results were obtained. 1. Using the light-microscope, a large number of 3HT labeled cells can be observed in the dermal infiltrate of LP. Most of the labeled nuclei b...

journal_title：Journal of cutaneous pathology

authors： Ebner H,Jurecka W

更新日期：1977-09-01 00:00:00

abstract：BACKGROUND:Histopathology is often essential to establish an accurate diagnosis. Pathology laboratories are scarce in most Sub-Saharan Africa where dermatopathology is a developing field. In resource-poor countries, most specimens are analyzed only after hematoxylin and eosin staining. The availability of special stain...

journal_title：Journal of cutaneous pathology

authors： Kiprono S,Muchunu J,Beltraminelli H

更新日期：2016-03-01 00:00:00

abstract：:Calciphylaxis is a rare syndrome of vascular calcification with thrombosis that occurs most often in patients with end-stage renal disease, and it frequently portends a guarded prognosis. Rarely, nonuremic calciphylaxis (NUC) may occur; in this context, a strongly supportive histology is crucial in establishing the di...

journal_title：Journal of cutaneous pathology

authors： Nathoo RK,Harb JN,Auerbach J,Guo R,Vincek V,Motaparthi K

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:Src-family tyrosine kinases (SFKs) are important regulators of keratinocyte growth and differentiation. In a broad range of cell types, persistent activation of SFKs correlates with increased cell proliferation. In this study, we determined if SFK activity is increased in cutaneous neoplasia and psoriasis, c...

journal_title：Journal of cutaneous pathology

authors： Ayli EE,Li W,Brown TT,Witkiewicz A,Elenitsas R,Seykora JT

更新日期：2008-03-01 00:00:00

abstract：INTRODUCTION:Granulomatous mycosis fungoides (MF) is a rare variant in which granulomas are associated with other typical signs of MF. Its prognosis is worse than that of classical MF. Plasmacytoid dendritic cells (PDCs) are a subset of interferon-producing dendritic cells that link the innate and the adaptative immune...

journal_title：Journal of cutaneous pathology

authors： Fernandez-Flores A,Cassarino DS

更新日期：2019-05-01 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：BACKGROUND:Direct immunofluorescence (DIF) is a valuable tool in the diagnosis of cutaneous lupus erythematosus (LE). Our goal was to characterize the most frequent immune reactants in the skin biopsies of cutaneous LE and identify the most common immunofluorescence staining patterns. METHODS:DIF results of immunoglob...

journal_title：Journal of cutaneous pathology

authors： Kontos AP,Jirsari M,Jacobsen G,Fivenson DP

更新日期：2005-05-01 00:00:00

abstract：:A case of eosinophilic ulcer of the tongue is presented. Although the entity is rarely described, the distinctive histopathologic pattern featuring the remarkable presence of eosinophils in the superficial corium and in between muscle bundles, together with the benign clinical course, make a diagnosis possible. ...

journal_title：Journal of cutaneous pathology

authors： Borroni G,Pericoli R,Gabba P,Rosso R,Rabbiosi G

更新日期：1984-08-01 00:00:00