Dermatomyositis with universal calcinosis. A histopathological and electron optic study.

abstract：:A patient with chronic myelocytic leukemia (CML) in blast transformation with extensive involvement of the skin is reported. The leukemic infiltrates consisted of blasts with lymphoblastoid morphology which were positive for terminal deoxynucleotidyl transferase (TdT) by fluorescent assay. The infiltrates rapidly reso...

journal_title：Journal of cutaneous pathology

authors： Ansell JE,Bhawan J,Pechet L

更新日期：1980-10-01 00:00:00

abstract：:LL-37 is a naturally occurring 37-amino-acid peptide that is part of the innate immune system in human skin. Preclinical studies have showed that intra-tumoral injections of LL-37 stimulate the innate immune system by activation of plasmacytoid dendritic cells, which mediate tumor destruction. LL-37 intra-tumoral inje...

journal_title：Journal of cutaneous pathology

authors： Dolkar T,Trinidad CM,Nelson KC,Amaria RN,Nagarajan P,Torres-Cabala CA,Ivan D,Prieto VG,Tetzlaff MT,Curry JL,Aung PP

更新日期：2018-07-01 00:00:00

abstract：:Recent advances in the understanding of the metastatic phenomenon in cancer have led to the description of a metastatic niche. This concept describes a site prepared for the tumor cells in areas frequently associated with metastasis for the individual tumor studied. This niche is a "soil" that allows for the tumor cel...

journal_title：Journal of cutaneous pathology

authors： Mihm MC Jr,Nelson JS

更新日期：2010-04-01 00:00:00

abstract：BACKGROUND:Cutaneous lymphatic malformations represent a group of heterogeneous diseases caused by developmental defects of lymphatic system. OBJECTIVE:The purpose of this study was to report the clinical, histopathological and immunohistochemical features of a distinctive lymphatic malformation. METHODS:Twelve patie...

journal_title：Journal of cutaneous pathology

authors： Wang L,Gao T,Wang G

更新日期：2013-07-01 00:00:00

abstract：:Langerhans' cell histiocytosis (LCH) may be associated with a wide range of neoplastic disorders. However, the combination of a LCH and a basal cell carcinoma (BCC) of the skin still represents a highly unusual condition. In this publication, we report the case of a 48-year-old woman who developed a localized LCH invo...

journal_title：Journal of cutaneous pathology

authors： Simonart T,Urbain F,Verdebout JM,Feoli F,Lespagnard L,Dargent JL

更新日期：2000-10-01 00:00:00

abstract：:Neurofibromatosis type 1 is a relatively common genetic disorder with variable phenotypes. Tumors with features of both glomus tumors and neurofibromas are exceedingly rare in literature. Herein, we report a not yet described neoplasm with features of both a glomangioma/glomus tumor and a neurofibroma arising in a pat...

journal_title：Journal of cutaneous pathology

authors： Thareja S,Honigbaum A,Jukic D

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND:Chronic urticaria is a condition with many inciting factors and often presents a therapeutic challenge to clinicians. In addition to a central role for mast cells, an immune dysregulated state related to cytokine/chemokine alterations is increasingly being recognized. METHODS:Biopsies of chronic urticaria (...

journal_title：Journal of cutaneous pathology

authors： Moy AP,Murali M,Nazarian RM

更新日期：2016-04-01 00:00:00

abstract：:Steatocystoma multiplex is characterized by the development of numerous steatocystomas. The condition has occasionally been related to congenital bilateral preauricular sinuses. Herein, we present the third case of such an association, a 34-year-old male who was born with bilateral preauricular sinuses that were surgi...

journal_title：Journal of cutaneous pathology

authors： Fernandez-Flores A,Cuesta CC,García CS,del Río JS

更新日期：2014-08-01 00:00:00

abstract：:The present study was undertaken to characterize further the structure and function of cutaneous nerves which we have previously shown to associate with skin immune cells (Hosoi et al., Nature 1993: 363:159). Ultrastructurally, axons were prominent within the superficial dermis and epidermis in neonatal murine skin, b...

journal_title：Journal of cutaneous pathology

authors： Egan CL,Viglione-Schneck MJ,Walsh LJ,Green B,Trojanowski JQ,Whitaker-Menezes D,Murphy GF

更新日期：1998-01-01 00:00:00

abstract：:Psoriasis is characterized by immune activation, increased proliferation and abnormal differentiation of keratinocytes. The reported anti-psoriatic mechanisms of action in vivo of vitamin D analogues include reduction of keratinocyte proliferation and induction of keratinocyte terminal differentiation. We investigated...

journal_title：Journal of cutaneous pathology

authors： Lu I,Gilleaudeau P,McLane JA,Heftler N,Kamber M,Gottlieb S,Krueger JG,Gottlieb AB

更新日期：1996-10-01 00:00:00

abstract：:Nevic corpuscle in the pigmented nevus was studied under light microscopy in comparison with Meissner corpuscle of the human sole skin in order to determine its ontogenesis. No nerve fibers within nevic corpuscle but coiled fibers in Meissner corpuscle could be demonstrated by Bodian stain. Presence of S-100 protein i...

journal_title：Journal of cutaneous pathology

authors： Sueki H,Iwai M,Kato H,Nishida H

更新日期：1984-04-01 00:00:00

abstract：BACKGROUND:Rare cases of a non-bullous neutrophilic dermatosis occurring in patients with lupus erythematosus (LE) have been reported, often as the presenting manifestation of the disease. METHODS:We reviewed hematoxylin and eosin-stained slides and obtained clinical information from four additional patients, two of w...

journal_title：Journal of cutaneous pathology

authors： Gleason BC,Zembowicz A,Granter SR

更新日期：2006-11-01 00:00:00

abstract：:Dermal non-neural granular cell tumor (NNGCT) was first described in 1991 as an S100-negative polypoid non-melanocytic tumor. Although originally introduced in the literature as a primary cutaneous tumor, it was later emphasized that such qualification could not be held until the line of differentiation was clarified....

journal_title：Journal of cutaneous pathology

authors： Fernandez-Flores A,Cassarino DS,Riveiro-Falkenbach E,Rodriguez-Peralto JL,Fernandez-Figueras MT,Monteagudo C

更新日期：2017-06-01 00:00:00

abstract：:Angioimmunoblastic T-cell lymphoma (AITL) is an aggressive form of peripheral T-cell lymphoma, characterized by systemic symptoms, diffuse lymphadenopathy, hepatosplenomegaly and immunodysregulation. Half of AITL is associated with cutaneous symptoms, but only few cases with bullous eruption have been described. Assoc...

journal_title：Journal of cutaneous pathology

authors： Colmant C,Camboni A,Dekeuleneer V,Marot L,Dachelet C,Baeck M

更新日期：2020-03-01 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：BACKGROUND:Although skin carcinogenesis has been widely investigated, only limited information is available for epidermal tumors, while even less is known about other skin structures. Alterations in the β-catenin pathway have been reported in several epidermal tumors, while little is known about in adnexal tumors. This...

journal_title：Journal of cutaneous pathology

authors： Im M,Kim DH,Park JS,Chung H,Lee Y,Kim CD,Seo YJ,Lee JH

更新日期：2011-08-01 00:00:00

abstract：BACKGROUND:Primary cutaneous apocrine cribriform carcinoma (PCACC) is a rare tumor, clinically appearing as a solitary nodule, mostly involving extremities of females and this lesion usually raises a differential diagnosis with metastatic cribriform carcinomas, especially breast cancer. OBJECTIVE:To study GATA3 expres...

journal_title：Journal of cutaneous pathology

authors： Llamas-Velasco M,Pérez-Gónzalez YC,Daudén E,Rütten A

更新日期：2018-05-01 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：:Two cases of fibrous papule of the nose (FPN) with granular cell features are presented and discussed. Both lesions have classic architectural features of FPN; however, the main stromal cells show large cytoplasmic granules of the type seen in granular cells. We are uncertain of the significance of these findings. Our...

journal_title：Journal of cutaneous pathology

authors： Guitart J,Bergfeld WF,Tuthill RJ

更新日期：1991-08-01 00:00:00

abstract：:Systemic sclerosis (SSc) is an autoimmune systemic disease characterized by small vessel involvement that leads to tissue ischemia and fibroblast stimulation resulting in accumulation of collagen (fibrosis) in the skin and internal organs. Lipomembranous panniculitis is a peculiar type of fat necrosis and has been rep...

journal_title：Journal of cutaneous pathology

authors： Almeida MS,Lima SC,Carvalho LL,Almeida JV,Santos LG,Rolim JR,Rocha TE

更新日期：2010-11-01 00:00:00

abstract：BACKGROUND:BRCA1-associated protein 1 (BAP1) represents a recently identified tumor suppressor protein. Loss of BAP1 has been observed in cutaneous epithelioid Spitz tumors. These cutaneous melanocytic tumors show a distinct histopathologic phenotype characterized by an intradermal sheet-like proliferation of epithelio...

journal_title：Journal of cutaneous pathology

authors： Gammon B,Traczyk TN,Gerami P

更新日期：2013-06-01 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：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：: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：:A 4-year-old boy presented with a 6-month history of a red papule on the nasal septum. Physical examination was otherwise unremarkable. A biopsy specimen showed an epithelioid sarcoma characterized by nodular collections of epithelioid tumor cells with central, tumor cell necrosis. By immunohistochemistry the tumor ce...

journal_title：Journal of cutaneous pathology

authors： Billings SD,Hood AF

更新日期：2000-04-01 00:00:00

abstract：:The advent of immunoperoxidase technique on paraffin embedded tissue has identified a number of shared immunologic markers present in various lymphoproliferative cutaneous disorders. Two such disorders are the recently described primary cutaneous CD30-positive anaplastic large cell lymphoma (ALCL) and lymphomatoid pap...

journal_title：Journal of cutaneous pathology

authors： Tomaszewski MM,Lupton GP,Krishnan J,May DL

更新日期：1995-08-01 00:00:00

abstract：:Endocrine mucin-producing sweat gland carcinoma (EMPSGC) is a rare cutaneous adnexal malignancy with predilection for the eyelids of older adults. It must be distinguished from metastatic adenocarcinomas of extracutaneous origin and from benign adnexal proliferations on partial samples when a solid growth component an...

journal_title：Journal of cutaneous pathology

authors： Parra O,Linos K,Yan S,Lilo M,LeBlanc RE

更新日期：2021-01-01 00:00:00

abstract：BACKGROUND:To date, there has been no systematic investigation of the detailed histological features of prurigo nodularis (PN) in a large cohort of patients. METHODS:This retrospective study includes skin biopsies of 136 patients (63 males, 73 females; mean age: 58.38 years) with PN. RESULTS:Highly characteristic for...

journal_title：Journal of cutaneous pathology

authors： Weigelt N,Metze D,Ständer S

更新日期：2010-05-01 00:00:00

abstract：:While some unequivocally benign infiltrates are easy to distinguish from cutaneous T-cell lymphoma (CTCL), drug-associated lymphomatoid hypersensitivity reaction and cutaneous lesions of collagen vascular disease can show cytologic atypia, clonality and an immunophenotypic profile that closely simulates CTCL and cause...

journal_title：Journal of cutaneous pathology

authors： Plaza JA,Morrison C,Magro CM

更新日期：2008-04-01 00:00:00

abstract：:Atypical fibroxanthoma (AFX) is an uncommon cutaneous neoplasm of pleomorphic myofibroblast-like cells. Diagnosis requires exclusion of other undifferentiated spindle and pleomorphic cell neoplasms by immunohistochemistry. We report two patients with p63-non-reactive spindle cell neoplasms which resembled AFX but demo...

journal_title：Journal of cutaneous pathology

authors： Ellis R,Chase E,Barland A,Rajpara A,Fraga GR

更新日期：2015-11-01 00:00:00