Disseminated trichosporonosis with atypical histologic findings in a patient with acute lymphocytic leukemia.

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：:Three selected cases of transient acantholytic dermatosis were studied because of their definitive correlation with sweating due to fever and/ or bed-ridden situations. Biopsy specimens were serially sectioned and acantholysis was found in the acrosyringium or traced to connect to the acrosyringium in all biopsy speci...

journal_title：Journal of cutaneous pathology

authors： Hashimoto K,Moiin A,Chang MW,Tada J

更新日期：1996-04-01 00:00:00

abstract：BACKGROUND:The Wnt signaling pathway has been implicated in the pathogenesis of pilomatrical tumors. Lymphoid enhancer-binding factor 1 (LEF-1) is a downstream component of this pathway, and Caudal-related homeobox transcription factor 2 (CDX2) has been postulated to regulate it, but little is known about expression of...

journal_title：Journal of cutaneous pathology

authors： Tumminello K,Hosler GA

更新日期：2018-05-01 00:00:00

abstract：:A 48 year-old white male with basal cell nevus syndrome presented with a metastatic basal cell carcinoma with neuroendocrine features. The tumor manifested aggressive behavior, having deep local invasion and metastases to para-aortic lymph nodes and bone. Neuroendocrine differentiation has rarely been associated with ...

journal_title：Journal of cutaneous pathology

authors： Tawfik O,Casparian JM,Garrigues N,Smith S,Kestenbaum T,Chamberlin F,Khan QS

更新日期：1999-07-01 00:00:00

abstract：BACKGROUND:Myxoid liposarcoma typically presents as a deep-seated mass in the lower extremity of adults. Presentation as a primary subcutaneous tumor is rare. Here we discuss clinicopathologic characteristics of three such cases and their differential diagnosis to alert dermatopathologists to this unusual clinical pres...

journal_title：Journal of cutaneous pathology

authors： Buehler D,Marburger TB,Billings SD

更新日期：2014-12-01 00:00:00

abstract：:Biopsies from a 5-year-old girl with dermatomyositis and universal calcinosis were studied histopathologically and by means of electron optical techniques. The dermis was infiltrated by fibroblasts, lymphocytes and plasma cells. In the lower part of the dermis, dense basophilic areas were present. In the vicinity of t...

journal_title：Journal of cutaneous pathology

authors： Nielsen AO,Johnson E,Hentzer B,Kobayasi T

更新日期：1979-12-01 00:00:00

abstract：BACKGROUND:Nerve growth factor (NGF) and its high-affinity receptor, tyrosine kinase A (TrkA), are members of the neurotrophin family. NGF-TrkA are involved in murine hair morphogenesis and cycling. To date, their expression in human hair follicle (HF) is unknown. In this investigation, we hypothesize that NGF-TrkA pro...

journal_title：Journal of cutaneous pathology

authors： Adly MA,Assaf HA,Nada EA,Soliman M,Hussein M

更新日期：2006-08-01 00:00:00

abstract：:Oral mucosal melanoma (OMM) is an extremely rare malignancy, accounting for < 0.5% of all melanomas and all oral malignancies. The rarity of OMM, the heterogeneity in clinical and histopathologic appearances, and the paucity of molecular and genetic studies to date have limited our knowledge of the etiopathogenesis of...

journal_title：Journal of cutaneous pathology

authors： Kumar SK,Shuler CF,Sedghizadeh PP,Kalmar JR

更新日期：2008-04-01 00:00:00

abstract：:Post-transplant lymphoproliferative disorder (PTLD) is a lymphoid proliferation that develops as a complication of solid organ or bone marrow transplants. PTLD limited to the skin is very rare. Plasmacytoma-like PTLD is an uncommon variant of monomorphic PTLD. Its presentation in the skin is extraordinary with very fe...

journal_title：Journal of cutaneous pathology

authors： Molina-Ruiz AM,Pulpillo A,Lasanta B,Zulueta T,Andrades R,Requena L

更新日期：2012-07-01 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：:A 78-year-old woman with a history of follicular carcinoma of the thyroid developed a painless nodule on her face. A skin biopsy showed a dermal tumor composed of cells with granular, eosinophilic cytoplasm. Immunoperoxidase staining demonstrated thyroglobulin in the tumor cells, confirming the diagnosis of metastatic...

journal_title：Journal of cutaneous pathology

authors： Rico MJ,Penneys NS

更新日期：1985-04-01 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：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：:Melanoma ex blue nevus (MEBN) is a rare, aggressive, and potentially lethal neoplasm. Distinguishing MEBN from an atypical cellular blue nevus can be very challenging. We report a diagnostically difficult case of MEBN with lymph node metastases, in which single nucleotide polymorphism array and fluorescence in situ hy...

journal_title：Journal of cutaneous pathology

authors： Castillo SA,Pham AK,Barton DT,Lefferts JA,Yan S,Bridge JA,Linos K

更新日期：2019-03-01 00:00:00

abstract：:Chronic lymphocytic leukemia (CLL/SLL) is the most common leukemia in the western world and its cutaneous dissemination a very uncommon phenomenon. Lymphomatoid papulosis (LyP) is a CD30+ lymphoproliferative disorder characterized by chronic, recurrent and self healing skin lesions. Up to 20% of patients with LyP have...

journal_title：Journal of cutaneous pathology

authors： Hibler J,Salavaggione AL,Martin A,Gru AA

更新日期：2015-04-01 00:00:00

abstract：:The nuclei of spindle and epithelioid cell nevus (SECN) cells often contain inclusions. To determine the origin and pathogenesis of the nuclear inclusions, 12 cases of SECN were electron microscopically examined. True inclusions, pseudoinclusions, and electron-lucent areas were frequently found in the nuclei of SECN c...

journal_title：Journal of cutaneous pathology

authors： Sakamoto F,Ito M,Sato Y

更新日期：1990-04-01 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：:Brooke-Spiegler syndrome represents an autosomal dominant disease characterized by the occurrence of multiple cylindromas, trichoepitheliomas and (sporadically) spiroadenomas. Patients with Brooke-Spiegler syndrome are also at risk of developing tumors of the major and minor salivary glands. Patients with Brooke-Spieg...

journal_title：Journal of cutaneous pathology

authors： Ponti G,Nasti S,Losi L,Pastorino L,Pollio A,Benassi L,Giudice S,Bertazzoni G,Veratti E,Azzoni P,Bianchi Scarrà G,Seidenari S

更新日期：2012-03-01 00:00:00

abstract：:Formalin-fixed, paraffin-embedded biopsy specimens of 17 cases of squamous cell carcinoma of Marjolin's ulcer (SCC-MU), 6 cases of common SCC (SCC), and 5 cases of basal cell carcinoma (BCC) were stained with three monoclonal antikeratin antibodies (CAM 5.2, MAK-6, and MA-903), a monoclonal antivimentin antibody (V9),...

journal_title：Journal of cutaneous pathology

authors： Kim JM,Su WP,Kurtin PJ,Ziesmer S

更新日期：1992-08-01 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

abstract：:Many melanocytic nevi contain areas similar to nerve sheath tumors (NST) and NSTs with melanin have been described. There are some NSTs with at least partial intraneural location, including neurofibromas, plexiform neurofibromas, granular cell tumors and the recently described, dendritic cell neurofibroma with pseudor...

journal_title：Journal of cutaneous pathology

authors： Weinreb I,Labonte S,Goli H,Chetty R,Ghazarian D

更新日期：2007-12-01 00:00:00

abstract：:Folliculo-sebaceous hamartomas comprise a series of entities whose boundaries are imprecise. We present the clinical case of a folliculo-sebaceous cystic hamartoma of genital localization where the diagnosis was established based on the epithelial proliferation, but mostly, on the characteristic stroma. Because this l...

journal_title：Journal of cutaneous pathology

authors： Alegría-Landa V,Jo-Velasco M,Prieto-Torres L,Requena L

更新日期：2017-05-01 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 significant therapeutic benefit in patients with clinically advanced solid malignancies, including melanoma. However, immune-related adverse events (irAE) ar...

journal_title：Journal of cutaneous pathology

authors： Trinidad C,Nelson KC,Glitza Oliva IC,Torres-Cabala CA,Nagarajan P,Tetzlaff MT,Ivan D,Hwu WJ,Prieto VG,Curry JL,Aung PP

更新日期：2018-07-01 00:00:00

abstract：BACKGROUND:Among the pigmented lesions with a central area of scar, we found a group of cases histologically characterized by striking architectural alteration of the melanocytic component, but with no cytological atypia and mitotically quiescent. The aim of the current study was to assess the biological nature of such...

journal_title：Journal of cutaneous pathology

authors： Fabrizi G,Pennacchia I,Pagliarello C,Massi G

更新日期：2008-11-01 00:00:00

abstract：:During the past decade, a group of cells located in the dermis and possessing a dendritic morphology have emerged from obscurity and become recognized as important members of the "dermal immune system". This group of cells is characterized by a considerable degree of immunophenotypic and functional heterogeneity. In t...

journal_title：Journal of cutaneous pathology

authors： Nestle FO,Nickoloff BJ

更新日期：1995-10-01 00:00:00

abstract：:The main histopathological features in the cutaneous lesions of Churg-Strauss syndrome (CSS) are dermal leukocytoclastic vasculitis with a variable eosinophilic infiltrate and non-vasculitic tissue eosinophilia with granuloma formation. This wide histopathological spectrum may account for the various skin manifestatio...

journal_title：Journal of cutaneous pathology

authors： Ishibashi M,Kudo S,Yamamoto K,Shimai N,Chen KR

更新日期：2011-03-01 00:00:00

abstract：BACKGROUND:Mucocutaneous depositions of various metals such as silver, lead, gold, arsenic, mercury, iron, and bismuth have been previously published. Heavy metal deposition typically occurs in the setting of either prolonged topical application to intact skin, topical application to eroded or ulcerated skin, as a resu...

journal_title：Journal of cutaneous pathology

authors： Greenberg JE,Lynn M,Kirsner RS,Elgart GW,Hanly AJ

更新日期：2002-11-01 00:00:00

abstract：:This report documents the case of a 64-year-old African-American female with new end-stage renal disease (ESRD), diagnosed with systemic lupus erythematosus (SLE) on renal biopsy and serologies including a positive ANA (>1:2560), positive anti-Sm antibodies, low titer anti-RNP antibodies, high titer anti-Ro antibodies...

journal_title：Journal of cutaneous pathology

authors： Goyal A,Jain M,Rehberg K,Goodman W,Gertner E

更新日期：2019-09-01 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：: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