Subcutaneous juvenile xanthogranuloma.

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：BACKGROUND:Acquired lymphedema of the genitalia is a rare childhood presentation and is more common in elderly individuals secondary to pelvic/abdomenal malignancy or its therapy or worldwide due to filariasis. OBJECTIVE:Herein, we report a case of a healthy 11-year-old boy who presented with a 1-year history of chron...

journal_title：Journal of cutaneous pathology

authors： Murphy MJ,Kogan B,Carlson JA

更新日期：2001-09-01 00:00:00

abstract：BACKGROUND:Dermatofibroma (DF) and dermatofibrosarcoma protuberans (DFSP) occasionally resemble each other histologically but differ in histogenesis and biological behavior. This study sought to determine if these lesions can be differentiated by the quantity or quality of expression of cyclooxygenase-2 (COX-2), an enz...

journal_title：Journal of cutaneous pathology

authors： Adler N,Tsabari C,Sulkes J,Ad-El D,Feinmesser M

更新日期：2008-06-01 00:00:00

abstract：BACKGROUND:Benign lichenoid keratosis (BLK) is a well-known clinicopathologic entity and several histopathologic patterns have been described. Features mimicking mycosis fungoides (MF) in clinically typical BLKs have not yet been emphasized. The aim of this study was to confirm the occurrence of an MF-like pattern of B...

journal_title：Journal of cutaneous pathology

authors： Al-Hoqail IA,Crawford RI

更新日期：2002-05-01 00:00:00

abstract：:Although non-specific skin lesions are quite common in patients with leukemia, the specific infiltration of the skin by blast cells, known as leukemia cutis, is rare. Its incidence ranges from 1 to 50% and depends on the specific type of leukemia. Leukemic vasculitis represents a rare form of leukemia cutis consisting...

journal_title：Journal of cutaneous pathology

authors： Cañueto J,Meseguer-Yebra C,Román-Curto C,Santos-Briz A,Fernández-López E,Fraile C,Unamuno P

更新日期：2011-04-01 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：:A 12-year-old male presented with an 8-year history of five firm cream colored papules on the right vertex of the scalp. A biopsy showed a dense infiltrate of monomorphous mast cells involving the dermis and extending into the subcutis. A relatively well-circumscribed cluster of larger cells showed pleomorphic nuclei ...

journal_title：Journal of cutaneous pathology

authors： Lachapelle J,Moroz B,Nguyen VH

更新日期：2012-08-01 00:00:00

abstract：BACKGROUND:Tumor-infiltrating lymphocytes (TILs) are considered to play an important role in the antitumoral immune response. The presence and percentage of CD8-positive tumor-infiltrating T cells have been shown to correlate with differentiation and prognosis in various neoplasms. The aim of this study was to determin...

journal_title：Journal of cutaneous pathology

authors： Kamarashev J,Schaerer L,Burg G,Schmid MH,Müller B,Kempf W

更新日期：2001-10-01 00:00:00

abstract：:Cutaneous syncytial myoepithelioma (CSM) is a recently recognized, histopathological variant of myoepithelial (ME) tumors of the skin. It is characterized by a syncytial arrangement of spindled, ovoid, and/or epithelioid cells forming a well-circumscribed, unencapsulated dermal nodule. There is a paucity of intervenin...

journal_title：Journal of cutaneous pathology

authors： MacKinnon WF,Carter MD,Bridge JA,Tremaine RD,Walsh NMG

更新日期：2019-06-01 00:00:00

abstract：:Pigmented extramammary Paget disease (PEMPD) is a rare intraepithelial carcinoma which can clinically resemble other pigmented neoplasms. Similarities to melanoma on dermoscopy, histopathology, and reflectance confocal microscopy (RCM) increase the risk of misdiagnosis and, consequently, mismanagement. Here, we descri...

journal_title：Journal of cutaneous pathology

authors： Chuchvara N,Reilly C,Haroon A,Wassef C,Maghari A,Rao B

更新日期：2020-12-01 00:00:00

abstract：BACKGROUND:Cardiac angiosarcoma is a rare tumor that has a predilection for middle-aged males and a marked predominance in the right atrium. The tumor may present abruptly with a fulminant clinical course. Initial presentation with metastatic disease is rare. Only one case has been reported of a patient who presented w...

journal_title：Journal of cutaneous pathology

authors： Val-Bernal JF,Figols J,Arce FP,Sanz-Ortiz J

更新日期：2001-05-01 00:00:00

abstract：:The main histopathological features in the cutaneous lesions of Churg-Strauss syndrome (CSS) are dermal leukocytoclastic vasculitis with a variable eosinophilic infiltrate and non-vasculitic tissue eosinophilia with granuloma formation. This wide histopathological spectrum may account for the various skin manifestatio...

journal_title：Journal of cutaneous pathology

authors： Ishibashi M,Kudo S,Yamamoto K,Shimai N,Chen KR

更新日期：2011-03-01 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：: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：: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：: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: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 lesions of nine patients with early striae distensae (SD) during puberty were examined by light and electron microscopy. Specific changes were seen in very early stage SD, and in clinically uninvolved skin 0.5 to 3 cm remote from the edge of the long axis of the SD lesions. Sequential changes of elastolysis accomp...

journal_title：Journal of cutaneous pathology

authors： Sheu HM,Yu HS,Chang CH

更新日期：1991-12-01 00:00:00

abstract：BACKGROUND:Rhabdomyosarcoma is a malignant mesenchymal tumor with skeletal muscle differentiation. Primary cutaneous rhabdomyosarcoma is rare. We report a series of 11 cases of primary cutaneous rhabdomyosarcoma. METHODS:Cases diagnosed as rhabdomyosarcoma arising in the dermis/subcutis with no identified primary tumo...

journal_title：Journal of cutaneous pathology

authors： Marburger TB,Gardner JM,Prieto VG,Billings SD

更新日期：2012-11-01 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

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：:The term "outer root sheath acanthoma" is proposed to specify a distinctive keratosis exhibiting outer root sheath differentiation. This lesion features anastamosing columns of keratinocytes emanating from the undersurface of the epidermis that respectively demonstrate, with progressive descent into the upper dermis, ...

journal_title：Journal of cutaneous pathology

authors： Reichel M,Heilman ER

更新日期：1999-10-01 00:00:00

abstract：:Breast implant-associated anaplastic large cell lymphoma (ALCL) is a newly described clinical and pathologic entity that typically presents as seroma in the fibrous scar around the implant. Less frequently, it presents as a solid peri-implant mass, and there have been no reports to date of cutaneous lesions as the pre...

journal_title：Journal of cutaneous pathology

authors： Alcalá R,Llombart B,Lavernia J,Traves V,Guillén C,Sanmartín O

更新日期：2016-07-01 00:00:00

abstract：:A 27-year-old woman developed many nodular lesions, ranging in diameter from 3 mm to 15 mm and clinically indistinguishable from dermatofibromas. Light microscopic examination showed large amounts of mucin, fibroblasts and histiocytes throughout the dermis. Electron microscopic study revealed wide electron lucent area...

journal_title：Journal of cutaneous pathology

authors： Zina AM,Bundino S

更新日期：1980-12-01 00:00:00

abstract：:Although CD1a+ dendritic cells (DC) in cutaneous T-cell lymphomas (CTCL) have been well documented, the presence of large numbers of DC within lymphoid infiltrates can pose a diagnostic difficulty. We present a case of a 70-year-old man with a 3-year history of recurrent red papules and plaques on the extremities and ...

journal_title：Journal of cutaneous pathology

authors： Jokinen CH,Wolgamot GM,Wood BL,Olerud J,Argenyi ZB

更新日期：2007-07-01 00:00:00

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：: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：BACKGROUND:The use of immunohistochemical (IHC) stains in dermatopathology is commonplace; however, little is known regarding utilization trends in melanoma diagnosis. Current Medicare local coverage determinations (LCDs) state that most pigmented lesions, including melanoma, can be diagnosed using H&E alone. METHODS:...

journal_title：Journal of cutaneous pathology

authors： Dinehart MS,Dinehart SM,Sukpraprut-Braaten S,High WA

更新日期：2020-05-01 00:00:00

abstract：:The present study was undertaken to characterize further the structure and function of cutaneous nerves which we have previously shown to associate with skin immune cells (Hosoi et al., Nature 1993: 363:159). Ultrastructurally, axons were prominent within the superficial dermis and epidermis in neonatal murine skin, b...

journal_title：Journal of cutaneous pathology

authors： Egan CL,Viglione-Schneck MJ,Walsh LJ,Green B,Trojanowski JQ,Whitaker-Menezes D,Murphy GF

更新日期：1998-01-01 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