The significance of eosinophils in hypertrophic lichen planus.

abstract：:Endocrine mucin-producing sweat gland carcinoma is a cutaneous adnexal tumor that is rarely reported in the literature. We identified only 29 previously reported cases. All these cases share some clinical morphologic and immunohistochemical features. Among the immunohistochemical markers, cytokeratins 5/6, 8 and 18 (C...

journal_title：Journal of cutaneous pathology

authors： Fernandez-Flores A,Cassarino DS

更新日期：2015-08-01 00:00:00

abstract：:Lichen aureus is a rare disease of unknown origin that is classified under the group of pigmented purpuric dermatoses. Its most important differential diagnosis is both clinically and histologically mycosis fungoides, into which the disease can proceed in very rare cases. We describe an unusual multilocular lichen aur...

journal_title：Journal of cutaneous pathology

authors： Yazdi AS,Mayser P,Sander CA

更新日期：2008-10-01 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：:"Adenoma sebaceum of Pringle" (ASP) is a misnomer. The tumor is not an adenoma and is not derived from sebaceous glands. The lesion is characterized by dermal fibrosis and associated vascular proliferation and dilatation. Changes in contiguous sebaceous glands and other adnexal structures are merely secondary. Thus, "...

journal_title：Journal of cutaneous pathology

authors： Sanchez NP,Wick MR,Perry HO

更新日期：1981-12-01 00:00:00

abstract：:Two patients with solitary lesions of pagetoid reticulosis are presented. A third case with disseminated lesions and similar microscopic detail is also reported. Lighg microscopic findings include an abnornal cell infiltrate confined to the epidermis and distributed diffusely in a pagetoid pattern. In ultrathin sectio...

journal_title：Journal of cutaneous pathology

authors： Wood WS,Killby VA,Stewart WD

更新日期：1979-04-01 00:00:00

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：: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：: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：:A 1-month-old female infant was seen in consultation because of a congenital subcutaneous nodule, 2 x 3 cm in diameter, in the right retroauricular area. The nodule was surgically excised. Histologically, a large subcutaneous nodular mass was well delimited but not encapsulated. It consisted of a monomorphous sheet of...

journal_title：Journal of cutaneous pathology

authors： Sánchez Yus E,Requena L,Villegas C,Valle P

更新日期：1995-10-01 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:Studies on the precise cause of increased melanization in pigmented basal cell carcinomas (BCC) are limited. We aimed to determine whether the cause of melanization is from increased number of melanocytes or increased melanin pigment, and if there is a difference in the number of melanocytes on different sun...

journal_title：Journal of cutaneous pathology

authors： Brankov N,Prodanovic EM,Hurley MY

更新日期：2016-12-01 00:00:00

abstract：:Desmoplastic melanoma can be difficult to distinguish from desmoplastic melanocytic nevi both clinically and histopathologically. Several attempts have been made to explore the use of ancillary studies to facilitate this distinction. Prior work has suggested that immunohistochemical expression of p16 could help distin...

journal_title：Journal of cutaneous pathology

authors： Blokhin E,Pulitzer M,Busam KJ

更新日期：2013-09-01 00:00:00

abstract：:A survey of conditions with mucinous deposits is given. The most important factors for their diagnosis are to consider these disorders and to stain the slides for proteoglycans or glycosaminoglycans; the most common routine techniques are the Giemsa and the Alcian-blue stain. More sophisticated methods allow different...

journal_title：Journal of cutaneous pathology

authors： Steigleder GK,Küchmeister B

更新日期：1985-06-01 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：:The diagnosis of a CD30+ cutaneous infiltrate is often difficult and requires clinicopathologic correlation. To further evaluate this challenge, initial clinical and histopathologic diagnoses were correlated with final clinicopathologic diagnosis in 44 cases with CD30 immunopositivity. Dermatopathologic evaluation con...

journal_title：Journal of cutaneous pathology

authors： De Souza A,Carter JB,Harris NL,Ferry JA,Duncan LM

更新日期：2015-07-01 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：BACKGROUND:Among nonepithelial second neoplasms which are known to be induced by irradiation, rhabdomyosarcomas are extremely rare, and melanomas are infrequent. We report a high-grade sarcoma with rhabdomyoblastic differentiation, which appeared 30 years after megavoltage irradiation for an endometrial adenocarcinoma,...

journal_title：Journal of cutaneous pathology

authors： Miracco C,Materno M,De Santi MM,Pirtoli L,Ninfo V

更新日期：2000-09-01 00:00:00

abstract：:We describe a patient with thrombocytopenia-absent radius (TAR) syndrome, multisystemic Langerhans cell histiocytosis and multiple reticulohistiocytomas. A mutational study by massive sequencing identified the Val600Glu (V600E) BRAF mutation in the Langerhans cell histiocytosis lesions, but no molecular alterations we...

journal_title：Journal of cutaneous pathology

authors： Hipólito LN,Mendoza-Cembranos MD,Villaescusa MT,Jo-Velasco M,Requena L,Alegría-Landa V

更新日期：2019-08-01 00:00:00

abstract：BACKGROUND:Genital basal cell carcinoma (BCC) accounts for <1% of all BCCs. We aimed to elucidate the pathogenesis of genital BCC. METHODS:We retrospectively evaluated cases of pathologically diagnosed genital BCC between 1990 and 2016 in an Asian tertiary referral center. The control group was composed of consecutive...

journal_title：Journal of cutaneous pathology

authors： Wang YJ,Tang TY,Wang JY,Huang YK,Wu YH

更新日期：2018-06-19 00:00:00

abstract：BACKGROUND:Nickel can induce cellular and nuclear damages responsible for chronic diseases, like allergic contact dermatitis (ACD). We previously showed that matrix metalloproteinase-2 (MMP-2) gene expression was induced by nickel in nontumorigenic human keratinocytes cell line (HaCat). OBJECTIVE:To investigate the si...

journal_title：Journal of cutaneous pathology

authors： Perfetto B,Lamberti M,Giuliano MT,Canozo N,Cammarota M,Baroni A

更新日期：2007-06-01 00:00:00

abstract：BACKGROUND:Changes in the clinical appearance of benign dermal nevi during pregnancy may be concerning for malignant transformation. Because the hormonal milieu of pregnancy has not proven to alter their banal behavior, histologic characterization is needed to prevent over-diagnosis and unnecessary treatment. METHODS:...

journal_title：Journal of cutaneous pathology

authors： Chan MP,Chan MM,Tahan SR

更新日期：2010-08-01 00:00:00

abstract：:Patients with primary immunodeficiency are at increased risk for malignancy, especially hematologic neoplasms. This paper reports a unique case of a 47-year-old man with X-linked agammaglobulinemia who presented with progressive asymptomatic violaceous papules and plaques on his face, hands, and trunk for 1 year. Skin...

journal_title：Journal of cutaneous pathology

authors： Daou H,Hatch LA,Weinkle A,Morey GE,Messina J,Zhang X,Sokol L,Seminario-Vidal L

更新日期：2020-09-03 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:We present herein a series of 14 lesions showing overlapping features with the newly defined benign cutaneous mesenchymal neoplasm labeled as fibroblastic connective tissue nevus (FCTN). METHODS AND RESULTS:Total of 8 patients were male and 5 were female, ranging in age from 1 to 56 years. Lesions appeared ...

journal_title：Journal of cutaneous pathology

authors： Pennacchia I,Kutzner H,Kazakov DV,Mentzel T

更新日期：2017-10-01 00:00:00

abstract：:Myxofibrosarcomas (MFSs) are sarcomas most commonly seen in older patients. These are tumors of deep soft tissue seen in subcutaneous tissue and deep fascia, with frequent muscle involvement. These sarcomas are notorious for recurrences and progression to a higher grade with notable metastatic potential. They are very...

journal_title：Journal of cutaneous pathology

authors： Singh A,Brar RK,Dey B,Nigam J,Deshpande A

更新日期：2019-05-01 00:00:00

abstract：:Carcinoembryonic antigen (CEA) is a well-established marker for sweat gland differentiation in adnexal neoplasms. In contrast to previous assumptions, CEA does not represent a single oncofetal antigen but comprises a family of homologous glycoproteins, i.e. the classical CEA-180, biliary glycoprotein (BGP), and non-sp...

journal_title：Journal of cutaneous pathology

authors： Metze D,Grunert F,Neumaier M,Bhardwaj R,Amann U,Wagener C,Luger TA

更新日期：1996-02-01 00:00:00

abstract：BACKGROUND:Ulceration and osteoclast-like giant cells are two pathological features uncommonly seen in dermatofibromas. To our knowledge, the presence of these features has not been previously described within the same lesion. METHODS:We report the clinical, histopathological and immunohistochemical findings of a 38-y...

journal_title：Journal of cutaneous pathology

authors： González-Vilas D,García-Gavín J,Ginarte M,Rodríguez-Blanco I,Toribio J

更新日期：2009-10-01 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：:Cutaneous mastocytosis is a disease characterized by the infiltration and proliferation of mast cells in the skin. In children, the most common form of presentation is urticaria pigmentosa, while the diffuse cutaneous bullous mastocytosis is one of the rarest subtypes seen. The aim of this paper is to present a case o...

journal_title：Journal of cutaneous pathology

authors： Slavescu KC,Chiorean R,Danescu S,Bota M,Rogojan L,Baican A

更新日期：2016-03-01 00:00:00