Cutaneous extranodal NK/T-cell lymphoma mimicking cellulitis an HIV positive patient without lymphopenia.

abstract：BACKGROUND:Recently, an intriguing concept was introduced into the literature that defines the area underlying the nail bed as a specific mesenchymal substructure unique to the nail organ. It has been termed onychodermis. The onychodermis expresses CD10 with remarkable specificity. Herein, we compare adult and fetal hu...

journal_title：Journal of cutaneous pathology

authors： Sellheyer K,Nelson P

更新日期：2013-05-01 00:00:00

abstract：:An extensive congenital melanocytic nevus is described which, in its deeper portion, had striking neurofibromatous features. At the dermal subcutaneous junction, there were prominent subendothelial collections of nevus cells in large veins. Similar findings have been described in neurofibromatosis. The apparent relati...

journal_title：Journal of cutaneous pathology

authors： Santa Cruz DJ,Bashiti H

更新日期：1979-12-01 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：:Infundibulocystic basal cell carcinoma (IBCC) is a relatively recently described variant of basal cell carcinoma that is controversial and not universally accepted. Excluding cases of nevoid basal cell carcinoma syndrome, IBCC usually presents as a small, solitary, superficial lesion on the face of older persons. Ther...

journal_title：Journal of cutaneous pathology

authors： Kagen MH,Hirsch RJ,Chu P,McCormack PC,Weinberg JM

更新日期：2000-07-01 00:00:00

abstract：:CD8+ T-cell lymphomas presenting in the skin are rare. We describe the clinical and histological features of 18 patients with CD8+ cutaneous T-cell tumors, which have been divided into four groups. Seven patients had precedent long histories of rashes, which progressively spread in a presentation similar to that of CD...

journal_title：Journal of cutaneous pathology

authors： Lu D,Patel KA,Duvic M,Jones D

更新日期：2002-09-01 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: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：BACKGROUND:Bullous pemphigoid (BP) is the most common type of subepidermal bullous disease. Direct immunofluorescence (DIF) is the gold standard for diagnosis, but it requires a fresh tissue specimen. This study was conducted to evaluate the accuracy of using immunohistochemical (IHC) analysis for the detection of C4d ...

journal_title：Journal of cutaneous pathology

authors： Kamyab K,Abdolreza M,Ghanadan A,Mortazavi H,Nikoo A,Motavalli F,Nasimi M

更新日期：2019-10-01 00:00:00

abstract：:With the exception of skin cancer, prostatic adenocarcinoma represents the most common cancer among men in the United States and the second most common cause of cancer mortality. Mortality is often associated with metastatic disease, which in the case of prostatic adenocarcinoma typically involves bones and only rarel...

journal_title：Journal of cutaneous pathology

authors： Rattanasirivilai A,Kurban A,Lenzy YM,Yaar R

更新日期：2011-06-01 00:00:00

abstract：:Cutaneous lymphadenoma is an uncommon benign neoplasm often considered to be an adamantinoid variant of trichoblastoma. Lesions present in both sexes, between 14 and 87 years of age, and are mainly located on the head and neck. Cases in children are rare and there is only 1 previous case of a congenital lymphadenoma. ...

journal_title：Journal of cutaneous pathology

authors： Fernandez-Flores A,Nicklaus-Wollenteit I,Sathishkumar D,Diba V,Richard B,Carr R,Moss C,Nagy A,Ogboli M,Colmenero I

更新日期：2017-11-01 00:00:00

abstract：:Clinical and histologic features of 44 invasive squamous cell carcinomas of the lip treated by surgical excision were correlated with metastases and survival. Age, diameter, ulceration, grade, depth of invasion, muscle invasion, mitotic rate, lymphatic-vascular invasion, and tumor infiltrating lymphocytes were evaluat...

journal_title：Journal of cutaneous pathology

authors： Stein AL,Tahan SR

更新日期：1994-02-01 00:00:00

abstract：:Accessory breast tissue is a subcutaneous remnant persisting after normal embryological development of the breast. It occurs most frequently in the axilla. Fibroadenomas in axillary breast tissue are rare. We report the case of a 29-year-old female patient who presented a fibroadenoma arising in the accessory breast t...

journal_title：Journal of cutaneous pathology

authors： Val-Bernal JF,González-Vela MC,De Grado M,Garijo MF

更新日期：2012-08-01 00:00:00

abstract：:Adenomyoepithelioma is a rare, microscopically distinctive tumor of the skin. This article explores an example that presented in the inguinal area in a 29-year-old woman, mimicking adenopathy. Histopathologically, the tumor included two different areas: a cystic area consisting of tubules and glands in hyalinized stro...

journal_title：Journal of cutaneous pathology

authors： Sabater Marco V

更新日期：2012-07-01 00:00:00

abstract：:Nm23 is a gene with a putative metastasis-suppressor function, whose expression is inversely correlated with the metastatic potential of some solid malignancies. Because very few data exist concerning the role of nm23 in skin tumors, we studied the immunohistochemical expression of nm23 gene product in frozen sections...

journal_title：Journal of cutaneous pathology

authors： Kanitakis J,Euvrard S,Bourchany D,Faure M,Claudy A

更新日期：1997-03-01 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：: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：:Clear cell atypical fibroxanthoma (CCAFX) is a rare variant of atypical fibroxanthoma (AFX), a pleomorphic dermal tumour associated with a good prognosis. A 67-year-old man presented with a rapidly growing nodule on the ear, which had appeared over a 2-week period. Sections showed an ulcerated nodule composed of pleom...

journal_title：Journal of cutaneous pathology

authors： Murali R,Palfreeman S

更新日期：2006-05-01 00:00:00

abstract：:A prospective, controlled epidemiologic survey performed in El Bagre, Colombia revealed a new variant of endemic pemphigus disease, occurring in a gold mining region. The disease resembled Senear-Usher syndrome, and occurred in an endemic fashion. The aim of this study is to describe the most frequent histopathologic ...

journal_title：Journal of cutaneous pathology

authors： Howard MS,Yepes MM,Maldonado-Estrada JG,Villa-Robles E,Jaramillo A,Botero JH,Patiño PJ,Hashimoto T,Abreu-Velez AM

更新日期：2010-02-01 00:00:00

abstract：BACKGROUND:Cicatricial forms of alopecia, including lichen planopilaris (LPP) and discoid lupus erythematosus (DLE), may present with overlapping clinical features. In such cases, histopathological examination may provide key information for resolving the differential diagnosis. Optimally, microscopical analysis for al...

journal_title：Journal of cutaneous pathology

authors： Nguyen JV,Hudacek K,Whitten JA,Rubin AI,Seykora JT

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND:p16 immunostaining has been used to aid and improve the histopathologic evaluation of equivocal cervical lesions with associated low-grade or high-grade dysplasia. However, the utility of p16 immunostaining in the diagnosis of atypical genital skin lesions remains debatable. METHODS:We conducted a cross-sec...

journal_title：Journal of cutaneous pathology

authors： Ezaldein H,Lott JP,McNiff JM,Hui P,Buza N,Ko CJ

更新日期：2015-08-01 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：BACKGROUND:BMI-1 is involved in the maintenance of stem cells and functions as an oncogene in both lymphomas and solid carcinomas, acting by downregulation of p16ink4a. We have investigated the expression profile of BMI-1 in normal and inflamed skin as well as in basal cell carcinomas (BCCs) and squamous cell carcinoma...

journal_title：Journal of cutaneous pathology

authors： Reinisch CM,Uthman A,Erovic BM,Pammer J

更新日期：2007-02-01 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:Carcinoma cuniculatum and verrucous carcinoma are both very well differentiated forms of squamous carcinoma and thus difficult to separate histologically from pseudocarcinomatous hyperplasia. The diagnosis of each often requires clinical-pathologic correlation. METHODS:We reviewed the literature on cases re...

journal_title：Journal of cutaneous pathology

authors： Kubik MJ,Rhatigan RM

更新日期：2012-12-01 00:00:00

abstract：BACKGROUND:Angiosarcomas arise in the scalp and face in the elderly, in association with chronic lymphedema (Stewart-Treves syndrome), and in irradiated areas. Rarely in these settings, angiosarcomas exhibit pure spindle cell phenotype. METHODS:Herein, the clinicopathologic features of a 72-year-old-woman with spindle...

journal_title：Journal of cutaneous pathology

authors： Kiyohara T,Kumakiri M,Kobayashl H,Itoh K,Lao LM,Ohkawara A,Nakmura H

更新日期：2002-02-01 00:00:00

abstract：:Verruciform xanthoma (VX) is an uncommon lesion occurring primarily in the oral cavity. Cutaneous lesions are much less common and they preferentially arise on anogenital skin. They are not necessarily associated with a pre-existing inflammatory process. We report a VX in association with a long-standing lesion of dis...

journal_title：Journal of cutaneous pathology

authors： Meyers DC,Woosley JT,Reddick RL

更新日期：1992-04-01 00:00:00

abstract：:Exposure to silver-containing compounds can result in reversible discoloration of the skin, presenting as an irregular brown or black macule, which can have a clinical appearance similar to melanoma. Both the clinical scenario and the histopathology are unique. Silver nitrate darkens with exposure to light, and the ar...

journal_title：Journal of cutaneous pathology

authors： Ondrasik RM,Jordan P,Sriharan A

更新日期：2020-12-01 00:00:00

abstract：:We have previously shown that human metallopanstimulin (MPS-1) is a ubiquitous 9.4-kDa multifunctional ribosomal S27/nuclear "zinc finger" protein which is expressed at high levels in a wide variety of cultured proliferating cells and tumor tissues, including melanoma. In the present study, we have examined the expres...

journal_title：Journal of cutaneous pathology

authors： Santa Cruz DJ,Hamilton PD,Klos DJ,Fernandez-Pol JA

更新日期：1997-10-01 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：BACKGROUND:Plasmacytoid dendritic cells (PDC) play a pivotal role in the induction of autoimmune diseases and other skin diseases. The present study focuses on the distribution patterns of PDC in patients with cutaneous lupus erythematosus (LE) and Jessner's lymphocytic infiltrate (LI) of the skin and compares them wit...

journal_title：Journal of cutaneous pathology

authors： Tomasini D,Mentzel T,Hantschke M,Cerri A,Paredes B,Rütten A,Schärer L,Kutzner H

更新日期：2010-11-01 00:00:00