Leiomyosarcoma of the penis presenting as a cutaneous lesion.

abstract：:Desmoplastic melanoma can be difficult to distinguish from desmoplastic melanocytic nevi both clinically and histopathologically. Several attempts have been made to explore the use of ancillary studies to facilitate this distinction. Prior work has suggested that immunohistochemical expression of p16 could help distin...

journal_title：Journal of cutaneous pathology

authors： Blokhin E,Pulitzer M,Busam KJ

更新日期：2013-09-01 00:00:00

abstract：BACKGROUND:Cutaneous tumor metastasis may be the first manifestation of cancer, but more often is a harbinger of advanced disease that portends an ominous prognosis. All skin accessions over the past 10 years from a large Veterans Administration (VA) hospital were reviewed. METHODS:Archived histories, glass slides, an...

journal_title：Journal of cutaneous pathology

authors： Saeed S,Keehn CA,Morgan MB

更新日期：2004-07-01 00:00:00

abstract：:Peristomal ulcer with cutaneous intestinal metaplasia, defined by scattered colonic crypts within variably intact epidermis, is an exceedingly rare pathologic diagnosis, which possesses the potential to progress to primary adenocarcinoma. Herein, we report the third case of cutaneous intestinal metaplasia in a peristo...

journal_title：Journal of cutaneous pathology

authors： Tinker DG,Roberts S,Hurley MY,Missall TA

更新日期：2020-05-01 00:00:00

abstract：:Pigment-synthesizing melanoma (PSM) describes a morphologically and genetically diverse group of melanomas. In contrast, pigmented epithelioid melanocytoma (PEM) encompasses a spectrum of indolent tumors now classified as borderline/intermediate melanocytic tumors. Herein, we report a case of widely metastatic heavily...

journal_title：Journal of cutaneous pathology

authors： Motaparthi K,George EV,Guo R

更新日期：2019-08-01 00:00:00

abstract：BACKGROUND:It is often challenging to reliably assess the number of lesional melanocytes in intraepidermal melanocytic proliferations involving sun-damaged skin. Therefore, dermatopathologists routinely use immunostains to help differentiate melanocytes from surrounding keratinocytes. METHODS:Forty-three cases of sola...

journal_title：Journal of cutaneous pathology

authors： Kim J,Taube JM,McCalmont TH,Glusac EJ

更新日期：2011-10-01 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：:The low-fat and fat-free spindle cell lipomas (SCLs) are rare and often mistaken for other benign and malignant morphological mimics, because of the fact that the diagnosis relies on its non-lipogenic component analysis. Here, we report the clinicopathological features of two oral SCLs (low-fat and fat-free variants)....

journal_title：Journal of cutaneous pathology

authors： Rocha AFL,Miotto LN,Ferrisse TM,Silveira HA,Almeida LY,Bufalino A,Navarro CM,León JE

更新日期：2019-10-01 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：: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：: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：:The histogenetic relationship amongst various dendritic cells of the dermis which may express markers including factor XIIIa (FXIIIa) or CD34 remains unclear. In this study we utilized a sensitive indirect immunoperoxidase staining technique to identify CD34 and FXIIIa, as well the monocyte/macrophage markers KP-1 and...

journal_title：Journal of cutaneous pathology

authors： Altman DA,Nickoloff BJ,Fivenson DP

更新日期：1993-04-01 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：BACKGROUND:Elastophagocytosis, or elastic fiber phagocytosis by multinucleate macrophages, has been observed in different skin conditions that may or may not occur on sun-exposed skin. Although loss of elastic fibers has been well documented in the homogenized papillary dermal zone in lichen sclerosus (LS), elastophago...

journal_title：Journal of cutaneous pathology

authors： Abbas O,Chatrath V,Goldberg LJ

更新日期：2010-10-01 00:00:00

abstract：:In the past decades, the incidence of melanoma has been reported to rise in epidemic proportions. The chief reason for that pseudo-epidemic is improved criteria for diagnosis that allow melanomas to be recognized far more accurately and at earlier stages. The rising number of melanomas diagnosed has resulted in increa...

journal_title：Journal of cutaneous pathology

authors： Weyers W

更新日期：2012-01-01 00:00:00

abstract：:The histological picture of molluscum contagiosum (MC) is well known: the epidermis grows down into the dermis as multiple, closely packed pear-shaped lobules. The epithelial cells of the outermost layers and the horny layer display typical molluscum bodies. In this paper, we describe an unusual case of MC in a cystic...

journal_title：Journal of cutaneous pathology

authors： Aloi FG,Pippione M

更新日期：1985-04-01 00:00:00

abstract：:Adult-onset Still disease (AOSD) is a rare autoinflammatory syndrome characterized by recurring fevers, arthralgia, and consistent laboratory abnormalities that include leukocytosis and hyperferritinemia. Skin findings accompany the disease in nearly 90% of the cases. Early reports described evanescent, pruritic, salm...

journal_title：Journal of cutaneous pathology

authors： Santa E,McFalls JM,Sahu J,Lee JB

更新日期：2017-06-01 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：: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：:A malignant pilomatricoma is described in a dog. The primary tumor apparently developed in the metatarsal area where there were multiple intradermal skin nodules. Lymphatic invasion by tumor cells resulted in metastasis to the mammary glands, lymph nodes and lungs. The tumor is compared to the pilomatricoma in man whe...

journal_title：Journal of cutaneous pathology

authors： Goldschmidt MH,Thrall DE,Jeglum KA,Everett JI,Wood MG

更新日期：1981-10-01 00:00:00

abstract：:Cell adhesion between surfaces of cells and to extracellular matrices represents a fundamental mechanism in tissue organization and influences the biological behaviour and the architecture of tumors. We investigated the expression of various adhesion molecules in normal skin (n=5), nevi (n=29), and malignant melanoma ...

journal_title：Journal of cutaneous pathology

authors： Tronnier M,Alexander M,Wolff HH

更新日期：1997-05-01 00:00:00

abstract：:A case of squamous cell carcinoma (SCC) with regional lymph node metastasis in a 69-year-old Japanese man is reported. The tumor was characterized by the proliferation of peripheral basaloid, inner squamoid, and glycogen-rich cells, the presence of trichilemmal keratinization, and the presence of ladder-like, membrane...

journal_title：Journal of cutaneous pathology

authors： Yamamoto O,Asahi M,Horie A,Fujimoto S,Nakayama K

更新日期：1991-08-01 00:00:00

abstract：:Myxofibrosarcoma is one of the most common soft tissue sarcomas occurring in older adults. It can arise de novo or can be radiation induced, and the term myxofibrosarcoma was originally devised to encompass a spectrum of myxoid tumors with characteristics similar to malignant fibrous histiocytoma (MFH). Confusion exis...

journal_title：Journal of cutaneous pathology

authors： Bandino JP,Norton SA,Aldrich SL,Wisco OJ,Hodson DS,Murchland MR,Grande DJ

更新日期：2011-10-01 00:00:00

abstract：:Benign fibrous histiocytoma of the skin or dermatofibroma (DF) has been regarded as a fibrohistiocytic tumor. Whether DF is a neoplastic growth or a reactive process has not been settled. Since a neoplastic process is clonal in nature, clonal analysis of DF was conducted to see if DF is a clonal disease. Fresh specime...

journal_title：Journal of cutaneous pathology

authors： Chen TC,Kuo T,Chan HL

更新日期：2000-01-01 00:00:00

abstract：:The majority of findings in relation to warts have been passed on from one textbook to the other since the end of the last century. More recent studies have been carried out with the electron microscope. But information is lacking as to histology, histochemistry, examination with the phase-contrast microscope, with th...

journal_title：Journal of cutaneous pathology

authors： Steigleder GK

更新日期：1978-04-01 00:00:00

abstract：:Early cutaneous Lyme disease, erythema migrans, may show different histopathologic patterns. The intent of this case series is to raise awareness of these findings to prevent misdiagnosis and keep this entity in the differential. Erythema migrans develops after a tick bite and subsequent infection with the spirochete,...

journal_title：Journal of cutaneous pathology

authors： Miraflor AP,Seidel GD,Perry AE,Castanedo-Tardan MP,Guill MA,Yan S

更新日期：2016-01-01 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:De novo intraepidermal epithelioid melanocytic dysplasia (DNIEMD) is a newly characterized lesion that is associated with a personal and/or family history of malignant melanoma (MM) and/or dysplastic nevi (DN). However, the biological significance is still uncertain and the persons predisposed to this lesion...

journal_title：Journal of cutaneous pathology

authors： Jessup CJ,Cohen LM

更新日期：2010-08-01 00:00:00

abstract：:Lichen aureus is a rare disease of unknown origin that is classified under the group of pigmented purpuric dermatoses. Its most important differential diagnosis is both clinically and histologically mycosis fungoides, into which the disease can proceed in very rare cases. We describe an unusual multilocular lichen aur...

journal_title：Journal of cutaneous pathology

authors： Yazdi AS,Mayser P,Sander CA

更新日期：2008-10-01 00:00:00

abstract：:This report deals with seven examples of an epithelial cyst for which we have found no proper designation in the classification of epithelial skin cysts. Clinically, the lesion is often hyperpigmented, located in mid-dermis and shows epidermoid keratinization. The cyst contains laminated keratin, many pigmented hair s...

journal_title：Journal of cutaneous pathology

authors： Mehregan AH,Medenica M

更新日期：1982-12-01 00:00:00

abstract：BACKGROUND:BRAF, a serine/threonine kinase, is a component of the retrovirus-associated sequence (RAS)-RAF-extracellular-regulated protein kinase (ERK)-MAP kinase signal transduction pathway mediating signals from RAS to ERK. The T1796A single point mutation in exon 15 of the BRAF gene has recently been reported in a h...

journal_title：Journal of cutaneous pathology

authors： Palmedo G,Hantschke M,Rütten A,Mentzel T,Hügel H,Flaig MJ,Yazdi AS,Sander CA,Kutzner H

更新日期：2004-03-01 00:00:00