Circumscribed palmar hypokeratosis: two cases and a review of the literature.

abstract：:The skin biopsy specimens from six patients with primary mixed IgM-IgG cryoglobulinemia were examined by immunofluorescence, light and electron microscopy. The biopsy taken from the involved skin of one patient with leg ulcers revealed small blood vessel occlusions by cryoglobulin aggregates. Since a similar finding w...

journal_title：Journal of cutaneous pathology

authors： Berliner S,Weinberger A,Ben-Bassat M,Idesess C,Hazaz B,David M,Pinkhas J

更新日期：1982-04-01 00:00:00

abstract：:We reviewed the clinical, histologic, and immunofluorescence features of 20 patients with pemphigus and neoplasia and compared them with a control group of 17 patients with pemphigus without neoplasia. Patients with neoplasia were divided according to clinical, histologic, and immunofluorescence findings into those wi...

journal_title：Journal of cutaneous pathology

authors： Mehregan DR,Oursler JR,Leiferman KM,Muller SA,Anhalt GJ,Peters MS

更新日期：1993-06-01 00:00:00

abstract：:The basal cell adhesion molecule (B-CAM) is a 90-kD cell surface glycoprotein with a characteristic immunoglobulin domain structure. The pattern of B-CAM expression in cultured cells suggests that the molecule is associated with a substrate-adherent growth pattern in some lineages. We investigated the expression of B-...

journal_title：Journal of cutaneous pathology

authors： Bernemann TM,Podda M,Wolter M,Boehncke WH

更新日期：2000-03-01 00:00:00

abstract：BACKGROUND:Merkel cell carcinoma (MCC) is a rare and aggressive neuroendocrine tumor arising predominantly on sun-exposed skin of older and usually immunosuppressed individuals. METHODS:Using data from NCI's SEER (Surveillance, Epidemiology, and End Results) Program from 1973 to 2006, we analyzed the demographics and ...

journal_title：Journal of cutaneous pathology

authors： Albores-Saavedra J,Batich K,Chable-Montero F,Sagy N,Schwartz AM,Henson DE

更新日期：2010-01-01 00:00:00

abstract：:The authors report the occurrence of lichenoid and/or subacute lupus erythematosus-like eruptions in a group of patients receiving agents with antihistaminic properties. In 1 of the patients the eruption clinically resembled lichen planus, while in 5 patients the eruption resembled subacute cutaneous lupus erythematos...

journal_title：Journal of cutaneous pathology

authors： Crowson AN,Magro CM

更新日期：1999-02-01 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：:Sarcoidosis is a granulomatous condition with diverse clinical presentations, including neurological findings. It was previously hypothesized that perineural sarcoidal granulomas in the skin may be an explanation of small-fiber neuropathy. Herein, we present a case of a 55 year old female with anesthetic cutaneous les...

journal_title：Journal of cutaneous pathology

authors： Kazi R,Kazlouskaya V,Ho J,Karunamurthy A

更新日期：2020-07-01 00:00:00

abstract：:We report a rare case of multiple, co-exisitng verruciform xanthomas (VXs) of the anogenital region in the setting of cutaneous trauma. VX is a rare benign mucocutaneous neoplasm that typically presents as a solitary lesion with a predilection for the oral cavity, although extra-oral lesions have been reported involvi...

journal_title：Journal of cutaneous pathology

authors： Cumberland L,Dana A,Resh B,Fitzpatrick J,Goldenberg G

更新日期：2010-08-01 00:00:00

abstract：:Cutaneous immune-related adverse events (irAEs) are a known consequence of immune checkpoint inhibitor (ICI) therapy and may exhibit a spectrum of morphologic features both clinically and histologically. Lichenoid dermatitis associated with ICI therapy (LD-ICI) is the most frequently encountered histopathologic type o...

journal_title：Journal of cutaneous pathology

authors： Tetzlaff MT,Tang S,Duke T,Grabell DA,Cabanillas ME,Zuo Z,Yao JC,Nagarajan P,Aung PP,Torres-Cabala CA,Duvic M,Prieto VG,Huen A,Curry JL

更新日期：2019-11-01 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: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：:Discrete junctional cellular aggregates ("nests"), partially staining with melanocytic markers, are described in lichenoid tissue reaction, mainly from chronically sun-exposed skin. The concomitant epidermal flattening and papillary dermal fibrosis with melanophages, may raise the differential diagnosis to that of a r...

journal_title：Journal of cutaneous pathology

authors： Ferrara G,Bradamante M,Broglia I,Petrillo G,Stefanato CM

更新日期：2020-07-01 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：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：INTRODUCTION:The term spitzoid melanoma (SM) is reserved for a rare group of tumors with striking resemblance to Spitz nevus, often developing in children diagnosed in retrospect after the development of metastases. OBJECTIVES:To determine the biological significance of SM and to analyze the effectiveness of adjuvant ...

journal_title：Journal of cutaneous pathology

authors： Paradela S,Fonseca E,Pita S,Kantrow SM,Goncharuk VN,Diwan H,Prieto VG

更新日期：2009-07-01 00:00:00

abstract：:We report a hitherto undescribed unusual CD30+ clonal T-cell proliferation in a 46-year-old man with the lymphocytic variant of hypereosinophilic syndrome with a 17-year history of pruritus, generalized persistent papulonodular skin lesions and peripheral blood hypereosinophilia. A skin biopsy showed an eosinophil-ric...

journal_title：Journal of cutaneous pathology

authors： Kempf W,Kazakov DV,Szep Z,Vanecek T

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND:The aim of this study was to evaluate the effectiveness of CD117 immunostaining for diagnosing cutaneous adnexal tumors, which has not been previously established. METHODS:CD117 immunostaining was performed on representative sections of 87 clinicopathologically confirmed cutaneous apocrine/eccrine tumors, 1...

journal_title：Journal of cutaneous pathology

authors： Goto K

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND:The histogenesis of extramammary Paget's disease (EMPD) is still controversial. Benign pagetoid cells of the nipple first described by Toker and the similar clear cells found in white maculopapules of clear cell papulosis (CCP) have been proposed to be potential precursor cells giving rise to EMPD and primar...

journal_title：Journal of cutaneous pathology

authors： Chen YH,Wong TW,Lee JY

更新日期：2001-02-01 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：BACKGROUND:Some examples of Bowen disease lack the characteristic broad parakeratosis making their histopathologic diagnosis particularly difficult in small and incomplete biopsies. MATERIALS AND METHODS:The archives of our dermatopathology laboratory were searched for cases of Bowen disease with >75% orthokeratosis (...

journal_title：Journal of cutaneous pathology

authors： Idriss MH,Misri R,Böer-Auer A

更新日期：2016-01-01 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：:Cutaneous mixed tumors (MTs), also known as chondroid syringomas, usually arise as small nodules in the head and neck region. We describe an unusual case of a giant MT measuring 9 cm in its greatest diameter, occurring as a slowly growing pedunculated mass on the breast of a 74-year-old woman. Although MT may rarely o...

journal_title：Journal of cutaneous pathology

authors： Magro G,Floridia F,Geraci G,Marino B

更新日期：2009-06-01 00:00:00

abstract：:Long-term survivors of harlequin ichthyosis (HI) have raised a controversy over the differences between HI and lamellar ichthyosis (LI). Abnormal lamellar granules and the failure of conversion from profilaggrin to filaggrin have been reported in HI. On the other hand, malformation of the cornified cell envelope as a ...

journal_title：Journal of cutaneous pathology

authors： Akiyama M,Yoneda K,Kim SY,Koyama H,Shimizu H

更新日期：1996-12-01 00:00:00

abstract：:Two cases of juvenile elastoma (nevus elasticus in disseminated tumors) were histologically and ultrastructurally investigated. The predominant components of this disseminated dysembryoplasia are abnormal elastic fibers. Both cases showed numerous large elastic fibers with an abundant background matrix. The elastic mi...

journal_title：Journal of cutaneous pathology

authors： Ledoux-Corbusier M,Achten G,De Dobbeleer G

更新日期：1981-06-01 00:00:00

abstract：:Immunotherapies targeting cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) and the programmed cell death 1 (PD-1) receptor and its ligand (PD-L1) have showed substantial therapeutic benefit in patients with clinically advanced solid malignancies. However, autoimmune toxicities are common and often significant adve...

journal_title：Journal of cutaneous pathology

authors： Tetzlaff MT,Jazaeri AA,Torres-Cabala CA,Korivi BR,Landon GA,Nagarajan P,Choksi A,Chen L,Uemura M,Aung PP,Diab A,Sharma P,Davies MA,Amaria R,Prieto VG,Curry JL

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:Merkel cell carcinoma (MCC) is an aggressive neoplasm, which is often associated with Merkel cell polyomavirus (MCPyV). Programmed death-1 (PD-1) and its ligand PD-L1 are key players of the tumor microenvironment (TME). METHODS:Fourteen paraffin-embedded tissue samples of MCC were stratified by their MCPyV ...

journal_title：Journal of cutaneous pathology

authors： Mitteldorf C,Berisha A,Tronnier M,Pfaltz MC,Kempf W

更新日期：2017-09-01 00:00:00

abstract：BACKGROUND:Cryptococcosis and alternariosis are rare opportunistic infections often observed in immunocompromised patients. Because Cryptococcus and Alternaria are ubiquitous fungi found in soil, the presence of fungi in the dermis has to be observed on histological examination to confirm a real cutaneous, invasive, in...

journal_title：Journal of cutaneous pathology

authors： Courville P,Favennec L,Viacroze C,Barrel A,Young P,Abboud P,Thomine E,Metayer J,Nouvet G

更新日期：2002-01-01 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:Co-lesional acquired immunodeficiency syndrome-associated cutaneous Kaposi sarcoma (AIDS-KS) and Mycobacterium tuberculosis-associated granulomatous inflammation are undocumented. METHOD:Retrospective appraisal of skin biopsies with co-lesional AIDS-KS and microscopic tuberculosis (TB). RESULTS:Sixteen bio...

journal_title：Journal of cutaneous pathology

authors： Ramdial PK,Sing Y,Subrayan S,Calonje E,Aboobaker J,Sydney C,Sookdeo D,Ramburan A,Madiba TE

更新日期：2010-08-01 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