Malignant pilomatricoma in a dog.

abstract：:Amyloidosis cutis dyschromica represents a rare type of primary cutaneous amyloidosis with few reported cases worldwide. It is characterized by asymptomatic, generalized hyperpigmentation with intermingled hypopigmented macules without atrophy or telangiectasia. We report herein a 19-year-old female who developed this...

journal_title：Journal of cutaneous pathology

authors： Garg T,Chander R,Jabeen M,Barara M,Mittal K,Jain M,Puri V

更新日期：2011-10-01 00:00:00

abstract：:We report a case of disseminated Trichosporon asahii in a patient on systemic antifungal therapy who presented with multiple cutaneous nodules suggestive of fungal infection. Histologic features resembled neutrophilic eccrine hidradenitis but staining with periodic acid-Schiff and Gomori methenamine silver confirmed t...

journal_title：Journal of cutaneous pathology

authors： Galligan ER,Fix L,Husain S,Zachariah P,Yamashiro DJ,Lauren CT

更新日期：2019-02-01 00:00:00

abstract：BACKGROUND:BMI-1 is involved in the maintenance of stem cells and functions as an oncogene in both lymphomas and solid carcinomas, acting by downregulation of p16ink4a. We have investigated the expression profile of BMI-1 in normal and inflamed skin as well as in basal cell carcinomas (BCCs) and squamous cell carcinoma...

journal_title：Journal of cutaneous pathology

authors： Reinisch CM,Uthman A,Erovic BM,Pammer J

更新日期：2007-02-01 00:00:00

abstract：BACKGROUND:Tumors with similar or identical histopathologic features have been termed basaloid follicular hamartoma (BFH) or infundibulocystic basal cell carcinoma (BCC). BCC typically lacks immunoreactivity with cytokeratin 20 (CK20) and pleckstrin homology-like domain, family A, member 1 protein (PHLDA1). AIM:A seri...

journal_title：Journal of cutaneous pathology

authors： Honarpisheh H,Glusac EJ,Ko CJ

更新日期：2014-12-01 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：: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：:Large cell acanthoma (LCA) is an epidermal neoplasm whose nature has been variously explained. Though frequently hyperpigmented, we describe for the first time an achromic case located on the dorsum of the right hand of a 83-year-old woman. This observation is largely inconsistent with one of the theories about the na...

journal_title：Journal of cutaneous pathology

authors： Ambrojo P,Aguilar A,Requena L,Sánchez Yus E

更新日期：1990-06-01 00:00:00

abstract：:The term hemangioendothelioma has been used in recent years to name a heterogeneous group of vascular neoplasms, intermediate in both biological behavior and histopathologic appearance between benign tumors (hemangiomas) and frankly malignant tumors (angiosarcomas). Thus, within the spectrum of hemangioendothelioma ha...

journal_title：Journal of cutaneous pathology

authors： Requena L,Luis Díaz J,Manzarbeitia F,Carrillo R,Fernández-Herrera J,Kutzner H

更新日期：2008-02-01 00:00:00

abstract：:Typical pustular lesions of impetigo herpetiformis were examined by electron microscopy. In the upper layers of the epidermis degenerated keratinocytes and neutrophils lay close together and amorphous substances were seen within and outside the keratinocytes. Neutrophiles were not observed within the keratinocytes. Th...

journal_title：Journal of cutaneous pathology

authors： Yamada M,Yoshinaga H

更新日期：1976-01-01 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：:Cutaneous lymphadenoma is an uncommon benign neoplasm often considered to be an adamantinoid variant of trichoblastoma. Lesions present in both sexes, between 14 and 87 years of age, and are mainly located on the head and neck. Cases in children are rare and there is only 1 previous case of a congenital lymphadenoma. ...

journal_title：Journal of cutaneous pathology

authors： Fernandez-Flores A,Nicklaus-Wollenteit I,Sathishkumar D,Diba V,Richard B,Carr R,Moss C,Nagy A,Ogboli M,Colmenero I

更新日期：2017-11-01 00:00:00

abstract：:Infundibulocystic basal cell carcinoma (IBCC) is a relatively recently described variant of basal cell carcinoma that is controversial and not universally accepted. Excluding cases of nevoid basal cell carcinoma syndrome, IBCC usually presents as a small, solitary, superficial lesion on the face of older persons. Ther...

journal_title：Journal of cutaneous pathology

authors： Kagen MH,Hirsch RJ,Chu P,McCormack PC,Weinberg JM

更新日期：2000-07-01 00:00:00

abstract：:We studied the degenerative "ancient" changes in 19 cases of benign cutaneous schwannoma (BCS). Using conventional and immunohistochemical stains, we found (a) degenerative changes in 15 of 19 BCS; (b) prominent vascular abnormalities in 11 of 15 BCS; and (c) cytologic atypia in 15 of 19 BCS, without mitotic figures. ...

journal_title：Journal of cutaneous pathology

authors： Argenyi ZB,Balogh K,Abraham AA

更新日期：1993-04-01 00:00:00

abstract：:We present a challenging case of chronic, erosive, scarring dermatosis of the vulva with clinical features of long standing lichen sclerosus (LS), namely pallor and loss of vulval architecture, but with histopathology consistently showing features of an acantholytic process. The history and clinical features of this c...

journal_title：Journal of cutaneous pathology

authors： Haddadeen C,Theaker J,Rowen D,Lotery H

更新日期：2020-01-01 00:00:00

abstract：:Rare epithelial structures in benign nerve sheath tumors are almost always glandular in appearance. We describe a case of intraoral plexiform schwannoma with concurrent squamous epithelial hyperplasia. The lesion occurred as a pigmented nodule on the gingiva of a 35-year-old woman with no systemic involvement. Histolo...

journal_title：Journal of cutaneous pathology

authors： Ide F,Muramatsu T,Kikuchi K,Saito I,Kusama K

更新日期：2015-12-01 00:00:00

abstract：BACKGROUND:Pemphigoides gestationis (PG) is a blistering disorder of pregnancy caused by antibodies against basement membrane proteins. They are directed against the 180 kD bullous pemphigoid antigen (BPAg2), towards the epitopes within the NC 16A domain. There are many similarities between pemphigoid gestationis and b...

journal_title：Journal of cutaneous pathology

authors： Patton T,Plunkett RW,Beutner EH,Deng JS,Jukic DM

更新日期：2006-04-01 00:00:00

abstract：:Galli-Galli disease (GGD) and Dowling-Degos disease (DDD) are inherited skin diseases with variable progressive course. They are of benign and harmless behaviour but aesthetically annoying. They are subsumed within the group of reticulate pigmented disorders of the skin to which, additionally, Kitamura's and Haber's d...

journal_title：Journal of cutaneous pathology

authors： Müller CS,Pföhler C,Tilgen W

更新日期：2009-01-01 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：:Erythrodermic cutaneous T-cell lymphoma (E-CTCL) is the cause of less than 5% of all cases of generalized erythroderma. A methodical evaluation of skin, blood, and lymph node samples using standard histology, immunohistochemistry (IHC), flow cytometry (FC), and molecular analysis for evidence of a dominant T-cell clon...

journal_title：Journal of cutaneous pathology

authors： Vonderheid EC

更新日期：2006-02-01 00:00:00

abstract：:Herpetic syringitis has been described as a rare manifestation of herpes virus infection in patients with an immunodeficiency, usually secondary to human immunodeficiency virus (HIV) infection. Eccrine squamous syringometaplasia (ESS) is an infrequent alteration of the eccrine duct epithelium reported in association w...

journal_title：Journal of cutaneous pathology

authors： Muñoz E,Valks R,Fernández-Herrera J,Fraga J

更新日期：1997-08-01 00:00:00

abstract：BACKGROUND:During a clinical trial, we obtained 16 biopsies of skin eruptions induced by aspirin in patients with chronic idiopathic urticaria (CIU). In this setting, aspirin triggers skin eruptions through a well-established non-immunological mechanism involving the inhibition of cyclooxygenase type I. This presented ...

journal_title：Journal of cutaneous pathology

authors： Zembowicz A,Mastalerz L,Setkowicz M,Radziszewski W,Szczeklik A

更新日期：2004-04-01 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：: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：BACKGROUND:Elastophagocytosis, or elastic fiber phagocytosis by multinucleate macrophages, has been observed in different skin conditions that may or may not occur on sun-exposed skin. Although loss of elastic fibers has been well documented in the homogenized papillary dermal zone in lichen sclerosus (LS), elastophago...

journal_title：Journal of cutaneous pathology

authors： Abbas O,Chatrath V,Goldberg LJ

更新日期：2010-10-01 00:00:00

abstract：:Basic fibroblast growth factor (bFGF) is a growth factor and an angiogenesis factor which may play a role in the evolution of cutaneous malignant melanoma (CMM). In this study, we evaluated the distribution of bFGF in CMM using immunochemical methods and correlated the pattern of bFGF expression with the clinical cour...

journal_title：Journal of cutaneous pathology

authors： al-Alousi S,Barnhill R,Blessing K,Barksdale S

更新日期：1996-12-01 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:De novo intraepidermal epithelioid melanocytic dysplasia (DNIEMD) is a newly characterized lesion that is associated with a personal and/or family history of malignant melanoma (MM) and/or dysplastic nevi (DN). However, the biological significance is still uncertain and the persons predisposed to this lesion...

journal_title：Journal of cutaneous pathology

authors： Jessup CJ,Cohen LM

更新日期：2010-08-01 00:00:00

abstract：BACKGROUND:Even though only 33 cases of Erythromelanosis follicularis faciei et colli (EFFC) have been reported around the world, there have been no quantitative clinicopathological studies yet. The purpose of this study is to examine quantitatively clinical and histopathological evaluations of EFFC using image analysi...

journal_title：Journal of cutaneous pathology

authors： Kim MG,Hong SJ,Son SJ,Song HJ,Kim IH,Oh CH,Moon JS

更新日期：2001-03-01 00:00:00

abstract：:Traditionally, melanoma has been considered by surgeons to be a highly lethal malignancy, always requiring a radical surgical approach for optimal chance of cure. Yet melanoma patients who are now being referred for treatment frequently have small early lesions, and surgeons should develop a flexible attitude about ma...

journal_title：Journal of cutaneous pathology

authors： Patterson WB

更新日期：1979-06-01 00:00:00

abstract：:Proliferation of the eccrine sweat duct epithelium has been associated with skin tumors, especially keratoacanthomas and basal cell carcinomas. We report our observations on the extensive sweat gland changes in a patient who had idiopathic follicular mucinosis. ...

journal_title：Journal of cutaneous pathology

authors： Berger TG,Goette DK

更新日期：1987-06-01 00:00:00