Bathing trunk nevus with extensive vascular involvement.

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:Cutaneous Rosai-Dorfman disease (CRDD) shares the histopathological features of abundant plasma cells and stromal fibrosis with IgG4-related sclerosing disease. The possible role of IgG4+ plasma cells in CRDD was investigated. METHODS:Twelve cases of CRDD were reviewed, and their lesions were immunostained ...

journal_title：Journal of cutaneous pathology

authors： Kuo TT,Chen TC,Lee LY,Lu PH

更新日期：2009-10-01 00:00:00

abstract：:We describe a case of syringocystadenoma papilliferum (SCAP) with a unique histopathology. A 50-year-old Japanese woman presented with a pedunculated tumor in the pubic region. Histopathological examination showed that the tumor was composed of basaloid cell proliferation interconnecting from the epidermis to the derm...

journal_title：Journal of cutaneous pathology

authors： Kishibe M,Iwasaki T,Takahashi I,Ishida-Yamamoto A

更新日期：2018-12-01 00:00:00

abstract：:Multinucleate cell angiohistiocytoma (MCAH) is a rare cutaneous disease entity characterized by multiple red-to-brown or violaceous papules usually located on the acral regions, such as the face and the distal arms and legs. It affects elderly women more than men and rarely occurs at a young age. The exact pathogenic ...

journal_title：Journal of cutaneous pathology

authors： Suh JH,Lee SK,Kim HY,Kim MS,Lee UH

更新日期：2019-03-01 00:00:00

abstract：:Two cases of tubular apocrine adenoma were studied by light, histochemical, and electron microscopic methods. This benign apocrine hamartoma must be considered in the classification of appendage tumors, particularly those associated with organoid epithelial nevus, and may be confused with metastatic adenocarcinoma. Th...

journal_title：Journal of cutaneous pathology

authors： Umbert P,Winkelmann RK

更新日期：1976-01-01 00:00:00

abstract：BACKGROUND:Langerhans' cells (CD1a positive, bone marrow-derived cells), are the antigen presenting cells of the skin. Our knowledge about the status of these cells in eczematous dermatitis is incomplete. AIM:This study tests the hypothesis that 'the development of eczematous dermatitis is associated with alterations ...

journal_title：Journal of cutaneous pathology

authors： Hussein MR

更新日期：2008-06-01 00:00:00

abstract：:Free-living amebae are ubiquitous in our environment, but rarely cause cutaneous infection. Balamuthia mandrillaris has a predilection for infecting skin of the central face. Infection may be restricted to the skin or associated with life-threatening central nervous system (CNS) involvement. We report a case of a 91-y...

journal_title：Journal of cutaneous pathology

authors： Chang OH,Liu F,Knopp E,Muehlenbachs A,Cope JR,Ali I,Thompson R,George E

更新日期：2016-10-01 00:00:00

abstract：BACKGROUND:Hobnail hemangioma (targetoid hemosiderotic hemangioma) is a small benign vascular tumor of the superficial and mid-dermis. In contrast to its well-characterized histology, it has been unclear whether this tumor arises from blood vessel endothelial cells (BECs) or lymphatic vessel endothelial cells (LECs). ...

journal_title：Journal of cutaneous pathology

authors： Franke FE,Steger K,Marks A,Kutzner H,Mentzel T

更新日期：2004-05-01 00:00:00

abstract：:We report the case of a 51-year-old man with an asymptomatic indurated plaque on the chest wall that was surgically excised and submitted for histopathological examination. Microscopically, the dermis was occupied by a neoplastic process with spindle-shaped cells arranged in longitudinal fascicles with cytologic atypi...

journal_title：Journal of cutaneous pathology

authors： Berzal-Cantalejo F,Sabater-Marco V,Pérez-Vallés A,Martorell-Cebollada M

更新日期：2006-09-01 00:00:00

abstract：:Anaplastic large cell lymphoma (ALCL) is a CD30+ T-cell non-Hodgkin lymphoma with 2 main clinical presentations: primary cutaneous ALCL (pcALCL) and systemic ALCL (sALCL). While rare cases of myxoid sALCL have been reported, there are no previous cases of myxoid pcALCL reported. We present 2 unusual cases of pcALCL sh...

journal_title：Journal of cutaneous pathology

authors： Fernandez-Flores A,Eginli A,Cassarino DS

更新日期：2017-09-01 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：: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：: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:Epidermal nevi (in the broad sense of epithelial nevi) may give rise to benign or malignant skin tumors. They may also be associated with anomalies of other organ systems in an epidermal nevus syndrome. RESULTS:This article describes a preterm infant with nevus sebaceus of the scalp and face, a large turban...

journal_title：Journal of cutaneous pathology

authors： Regalado JJ

更新日期：2003-10-01 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：: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：BACKGROUND:Src-family tyrosine kinases (SFKs) are important regulators of keratinocyte growth and differentiation. In a broad range of cell types, persistent activation of SFKs correlates with increased cell proliferation. In this study, we determined if SFK activity is increased in cutaneous neoplasia and psoriasis, c...

journal_title：Journal of cutaneous pathology

authors： Ayli EE,Li W,Brown TT,Witkiewicz A,Elenitsas R,Seykora JT

更新日期：2008-03-01 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：: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：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:Glial cell line-derived neurotrophic factor (GDNF) and a related family member, neurturin (NTN), as well as their cognate receptors (GDNF receptors, GFRalpha-1 and GFRalpha-2, respectively) are involved in nervous system development and murine hair cycle control. To date, their expression in human scalp skin...

journal_title：Journal of cutaneous pathology

authors： Adly MA,Assaf HA,Hussein MR,Paus R

更新日期：2006-12-01 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：:Although the histogenesis of sebaceous carcinomas remains unclear, the occurrence of intraepidermal or intraepithelial sebaceous carcinoma in the epidermis or conjunctiva may suggest de novo histogenesis. This report describes a case of sebaceous carcinoma within preexisting rippled/carcinoid pattern sebaceoma. This l...

journal_title：Journal of cutaneous pathology

authors： Misago N,Toda S

更新日期：2016-01-01 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：BACKGROUND:The GATA family of transcription factors is an essential regulator of cellular proliferation and differentiation. In the skin, GATA-3 is critical for epidermal stratification and maintenance of barrier function. A role for GATA-3 in the development of human cutaneous squamous cell carcinoma (SCC) is not know...

journal_title：Journal of cutaneous pathology

authors： Solus JF,Hassan K,Lee SJ,Hsi AC,Rosman IS,Dehmeri S,Schaffer A

更新日期：2016-04-01 00:00:00

abstract：:Differing classification schemes for malignant lymphomas have been used in Europe and the United States. Attempts to translate between the principle classifications have been unsuccessful and historically it has been difficult to arrive at an unified approach. In addition, many new lymphoma entities have been recogniz...

journal_title：Journal of cutaneous pathology

authors： Sander CA,Kind P,Kaudewitz P,Raffeld M,Jaffe ES

更新日期：1997-07-01 00:00:00

abstract：:Chronic lymphocytic leukaemia (CLL) shows cutaneous involvement in 2% of cases. Merkel cell carcinoma (MCC) is a rare primary cutaneous epithelial neoplasm most commonly found in sun-exposed sites in elderly male Caucasians. A 66-year-old man presented with a 2-month history of a purple painless 2 cm tumor on the scal...

journal_title：Journal of cutaneous pathology

authors： Craig PJ,Calonje JE,Harries M,Stefanato CM

更新日期：2009-06-01 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：BACKGROUND:BRAF inhibition has improved overall survival in patients with BRAF mutant melanoma, but this is associated with a range of known and predictable cutaneous side effects, including squamous cell carcinomas associated with RAS mutations. METHODS:We identified three severely dysplastic nevi, one atypical intra...

journal_title：Journal of cutaneous pathology

authors： Parekh V,Sobanko J,Miller CJ,Karakousis G,Xu W,Letrero R,Elenitsas R,Xu X,Elder DE,Amaravadi R,Schuchter LM,Nathanson KL,Wilson MA,Chu EY

更新日期：2019-03-01 00:00:00

abstract：BACKGROUND:Direct immunofluorescence (DIF) is a valuable tool in the diagnosis of cutaneous lupus erythematosus (LE). Our goal was to characterize the most frequent immune reactants in the skin biopsies of cutaneous LE and identify the most common immunofluorescence staining patterns. METHODS:DIF results of immunoglob...

journal_title：Journal of cutaneous pathology

authors： Kontos AP,Jirsari M,Jacobsen G,Fivenson DP

更新日期：2005-05-01 00:00:00