Steatocystoma multiplex associated with bilateral preauricular sinuses.

abstract：BACKGROUND:Histiocytic sarcoma is an exceedingly rare malignant neoplasm composed of cells with a monocyte/macrophage phenotype. In the current nosology of histiocytic neoplasms, histiocytic sarcoma is separate from indeterminate cell histiocytosis, a generally benign disorder characterized by proliferation of a CD1a+ ...

journal_title：Journal of cutaneous pathology

authors： Frater JL,Kling CW,Obadiah JM,Gardner LJ,Grosso LE,Resh B,Hurley MY

更新日期：2006-06-01 00:00:00

abstract：:Characteristic moniliform hairs of monilethrix were ultrastructurally examined. By scanning electron microscope, nodes and internodes were seen alternating on the affected hair; the nodes were normal in appearance and thickness, while the internodes were thin and showed ridges and flutes. By transmission electron micr...

journal_title：Journal of cutaneous pathology

authors： Ito M,Hashimoto K,Yorder FW

更新日期：1984-12-01 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：:A 60-year-old female and a 59-year-old male each presented with a solitary circumscribed patch of depressed skin of the right thenar palm and right sole, respectively. Both lesions were present for approximately 30 years without a history of trauma or other inciting incident. Histologically, the lesions showed a well-...

journal_title：Journal of cutaneous pathology

authors： Barry CI,Glusac EJ,Kashgarian M,Gwin K,McNiff JM

更新日期：2008-05-01 00:00:00

abstract：:We first report a case of granular cell histiocytosis occurring as a solitary polypoid lesion of the nipple in a 15-year-old girl. Histologically, the lesion was composed of a dermal population of medium- to large-sized, short spindle- to round- to epithelioid-shaped cells with eosinophilic cytoplasm containing numero...

journal_title：Journal of cutaneous pathology

authors： Caltabiano R,Magro G,Vecchio GM,Lanzafame S

更新日期：2010-02-01 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:Apoptosis is important for maintenance of tissue homeostasis and often dysregulated in cutaneous neoplasms. The apoptosis inhibitor survivin is expressed in melanoma and non-melanoma skin cancers and benign keratinocytic lesions. Its expression has not been studied in melanocytic nevi. OBJECTIVE:We determin...

journal_title：Journal of cutaneous pathology

authors： Florell SR,Bowen AR,Hanks AN,Murphy KJ,Grossman D

更新日期：2005-01-01 00:00:00

abstract：:A case study of sinus histiocytosis of Rosai-Dorfman (SH) clinically limited to the skin is presented with immunohistochemical study of the infiltrate, in both paraffin and cryostat sections. Factor XIIIa, a dendrocyte marker, was demonstrated in the cytoplasm of histiocytes. This feature had not been previously repor...

journal_title：Journal of cutaneous pathology

authors： Perrin C,Michiels JF,Lacour JP,Chagnon A,Fuzibet JG

更新日期：1993-08-01 00:00:00

abstract：:The histological picture of molluscum contagiosum (MC) is well known: the epidermis grows down into the dermis as multiple, closely packed pear-shaped lobules. The epithelial cells of the outermost layers and the horny layer display typical molluscum bodies. In this paper, we describe an unusual case of MC in a cystic...

journal_title：Journal of cutaneous pathology

authors： Aloi FG,Pippione M

更新日期：1985-04-01 00:00:00

abstract：BACKGROUND:Morphea (localized scleroderma) and eosinophilic fasciitis (EF) are rare fibrosing disorders which may present a diagnostic challenge. While histopathologic features are often distinct, in some cases there may be overlap. T-cells contribute to etiopathogenesis of both autoimmune conditions. We sought to dete...

journal_title：Journal of cutaneous pathology

authors： Moy AP,Maryamchik E,Nikolskaia OV,Nazarian RM

更新日期：2017-06-01 00:00:00

abstract：:Cellular adhesion molecules are newly identified mediators of angiogenesis. Infantile hemangiomas, characterized in the early stages by a proliferation of poorly differentiated vessels followed in the late stages by a vascular differentiation and regression of the tumor, represent an interesting model to study angioge...

journal_title：Journal of cutaneous pathology

authors： Verkarre V,Patey-Mariaud de Serre N,Vazeux R,Teillac-Hamel D,Chretien-Marquet B,Le Bihan C,Leborgne M,Fraitag S,Brousse N

更新日期：1999-01-01 00:00:00

abstract：:During the past decade, a group of cells located in the dermis and possessing a dendritic morphology have emerged from obscurity and become recognized as important members of the "dermal immune system". This group of cells is characterized by a considerable degree of immunophenotypic and functional heterogeneity. In t...

journal_title：Journal of cutaneous pathology

authors： Nestle FO,Nickoloff BJ

更新日期：1995-10-01 00:00:00

abstract：BACKGROUND:Mucocutaneous depositions of various metals such as silver, lead, gold, arsenic, mercury, iron, and bismuth have been previously published. Heavy metal deposition typically occurs in the setting of either prolonged topical application to intact skin, topical application to eroded or ulcerated skin, as a resu...

journal_title：Journal of cutaneous pathology

authors： Greenberg JE,Lynn M,Kirsner RS,Elgart GW,Hanly AJ

更新日期：2002-11-01 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：:As many as 40% of all primary cutaneous melanomas can have histologic remnants of nevomelanocytic nevi adjacent to the tumor. There is increasing evidence that dysplastic nevi are at least a clinical marker for melanoma risk. Spitz nevi are not known for such an association, but are noteworthy because of their histolo...

journal_title：Journal of cutaneous pathology

authors： Winokur TS,Palazzo JP,Johnson WC,Duray PH

更新日期：1990-12-01 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：: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：:The authors have observed 15 examples of a distinctive fibrohistiocytic lesion in children and adolescents which they chose to designate as "atypical fibrous histiocytoma" (AFH). Patient ages ranged from 1 to 19 years (mean 9.3 yr.). Only two cases were encountered in the first year of life, but 7 were seen in childre...

journal_title：Journal of cutaneous pathology

authors： Marrogi AJ,Dehner LP,Coffin CM,Wick MR

更新日期：1992-08-01 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:The early stages of follicular mycosis fungoides (FMF) have not been described previously in the literature. OBJECTIVE:Our goal was to better categorize the clinicopathologic features of early stages of FMF. METHODS:The clinical notes of patients with a diagnosis of FMF seen during the previous 5 years wer...

journal_title：Journal of cutaneous pathology

authors： Tomasini C,Kempf W,Novelli M,Fava P,Annessi G,Rongioletti F,Fierro MT,Quaglino P

更新日期：2015-03-01 00:00:00

abstract：:The distinction of metastatic carcinomas to the skin from poorly differentiated primary cutaneous carcinomas and sometimes primary benign adnexal tumors can pose a significant diagnostic challenge. The purpose of this study was to evaluate the role of p63 and podoplanin (D2-40) immunoreactivity for separating primary ...

journal_title：Journal of cutaneous pathology

authors： Plaza JA,Ortega PF,Stockman DL,Suster S

更新日期：2010-04-01 00:00:00

abstract：:We examined 32 cases (38 lesions) of extramammary Paget's disease (EMPD) in relation to comparative studies on intraductal carcinoma of the breast (ductal carcinoma in situ, DCIS) and apocrine adenocarcinoma (AAC). Lesions included scrotum (18 lesions), vulva (8), axilla (6), groin (3), penis (2) and chest wall (1), a...

journal_title：Journal of cutaneous pathology

authors： Urabe A,Matsukuma A,Shimizu N,Nishimura M,Wada H,Hori Y

更新日期：1990-10-01 00:00:00

abstract：:We report an unusual case occurring in a 25-year-old male of a balloon cell nevus which also showed clinical and pathological features of a halo nevus. ...

journal_title：Journal of cutaneous pathology

authors： Côté J,Watters AK,O'Brien EA

更新日期：1986-04-01 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：:The three-dimensional morphology of six dermatofibromas was studied by scanning electron microscopy. Hypertrophic epidermal ridges covered with large keratinized cells overlay each dermal lesion. Small collagenous fibers in the tumors contrasted with the bundles of much larger collagenous fibers in the normal dermis p...

journal_title：Journal of cutaneous pathology

authors： Wilborn WH,Montes LF

更新日期：1979-08-01 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: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：AIM:In the absence of mites, the histologic diagnosis of human scabies can be difficult. Scabies can mimic a variety of inflammatory and lymphoproliferative disorders. It is under-recognized that scabies can also mimic Langerhans cell histiocytosis. METHODS:Sixteen examples of scabies were reviewed histologically and ...

journal_title：Journal of cutaneous pathology

authors： Bhattacharjee P,Glusac EJ

更新日期：2007-09-01 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