Leukemic vasculitis: a rare pattern of leukemia cutis.

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：:Study of 18 patients with biopsy diagnoses of eosinophilic panniculitis revealed diverse patterns of systemic disease, including Wells' syndrome, vasculitis, atopy, and erythema nodosum as well as localized panniculitis. Significant associated diseases included psychiatric illness, 6 (drug dependency, 4); atopy, 5 (as...

journal_title：Journal of cutaneous pathology

authors： Winkelmann RK,Frigas E

更新日期：1986-02-01 00:00:00

abstract：:CD44 is a widely distributed cell surface protein thought to be involved in multiple steps of normal immune cell function, including T-cell activation, and in cellular adhesion where it mediates cell attachment to hyaluronate. In normal skin, CD44 is found by immunohistochemical means to be primarily in eccrine coil c...

journal_title：Journal of cutaneous pathology

authors： Sawaya ME,Bakshandeh H,Hordinsky MK,Penneys NS

更新日期：1994-06-01 00:00:00

abstract：:Penicillamine-induced cutaneous elastosis perforans serpiginosa associated with a large air-cyst in the right lung is described in a 29-year-old female patient with Wilson disease. Identical light and electron-microscopic changes were present in both dermal and pulmonary elastic tissue, suggesting a disseminated drug-...

journal_title：Journal of cutaneous pathology

authors： Bardach H,Gebhart W,Niebauer G

更新日期：1979-08-01 00:00:00

abstract：:A case of an unusual benign apocrine hamartoma was studied by light microscopic, immunohistochemical, and electron microscopic methods. This tumor clinically showed a linear configuration and was located on the midline chest of a pubescent male. Microscopic studies revealed features of both a tubular apocrine adenoma ...

journal_title：Journal of cutaneous pathology

authors： Epstein BA,Argenyi ZB,Goldstein G,Whitaker D

更新日期：1990-02-01 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：:Polarizable calcium oxalate (CaOx) crystals have been well documented in breast biopsies, generally associated with benign apocrine metaplasia. In contrast, polarizable crystals are only rarely reported in skin adnexal neoplasms. We report 3 different cases of sweat gland tumors with polarizable crystals morphological...

journal_title：Journal of cutaneous pathology

authors： Johnson G,Gardner JM,Shalin SC

更新日期：2017-08-01 00:00:00

abstract：:An 11-month-old female with focal dermal hypoplasia syndrome is described. Histologically, the skin lesions were characterized by a marked decrease in dermal connective tissue. Ultrastructurally, there were a number of fine filamentous structures measuring 5 to 70 nm within and between the bundles of collagen; most of...

journal_title：Journal of cutaneous pathology

authors： Tsuji T

更新日期：1982-08-01 00:00:00

abstract：:Xanthogranulomas are benign lesions composed of macrophages in which some of the cells have vacuolated cytoplasm. They commonly occur in children, referred to as juvenile xanthogranulomata, and are histopathologically characterized by the presence of Touton giant cells. Xanthogranuloma can also occur in adults. A woma...

journal_title：Journal of cutaneous pathology

authors： Cohen PR,Prieto VG

更新日期：2010-08-01 00:00:00

abstract：:Goltz syndrome (focal dermal hypoplasia) is an X-linked dominant disorder that is classically associated with yellowish papules representing fat herniation (superficial adipocytes). We report a series of three cases, with clinicopathologic correlation of biopsies from Blaschkoid streaks. A range of histopathologic fea...

journal_title：Journal of cutaneous pathology

authors： Ko CJ,Antaya RJ,Zubek A,Craiglow B,Damsky W,Galan A,McNiff JM

更新日期：2016-05-01 00:00:00

abstract：:Atypical cellular blue nevus (ACBN) has clinicopathologic features intermediate between typical cellular blue nevus (CBN) and the rare malignant blue nevus (MBN)/malignant melanoma (MM) arising in a CBN. Herein we report 9 cases of ACBN. The patients were caucasian (6 females and 3 males) with a mean and median age of...

journal_title：Journal of cutaneous pathology

authors： Tran TA,Carlson JA,Basaca PC,Mihm MC

更新日期：1998-05-01 00:00:00

abstract：:Acquired perforating calcific collagenosis (APCC), which is characterized by the calcification of dermal collagen fibers with subsequent transepidermal elimination and perforation, is an extremely rare entity. Thus far, it has only been reported in a patient with direct contact exposure to calcium chloride. Here, we r...

journal_title：Journal of cutaneous pathology

authors： Wang FY,Ng CY,Wu J,Kuo KL,Chang YY,Kuo TT

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND:Cutaneous epithelioid angiosarcoma is a type of cutaneous angiosarcoma and usually arise both on the head or neck of the elderly. CASE REPORT:An 86-year-old male with an epithelioid angiosarcoma of the scalp that mimicked malignant melanoma. RESULTS:A large irregular dark grey-blue plaque with an adjacent ...

journal_title：Journal of cutaneous pathology

authors： Brightman LA,Demierre MF,Byers HR

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:Hereditary hypotrichosis simplex (MIM 146520, HHS) is a rare form of nonsyndromic alopecia. The locus for autosomal dominant HHS was mapped to 18p11.32-p11.23 and 6p21.3, respectively, suggestive of genetic heterogeneity. AIM:To identify the disease-causing gene for a four-generation Chinese family with dom...

journal_title：Journal of cutaneous pathology

authors： Xu C,Zhang L,Chen N,Su B,Pan CM,Li JY,Zhang GW,Liu Z,Sheng Y,Song HD

更新日期：2010-07-01 00:00:00

abstract：BACKGROUND:Merkel cell carcinoma (MCC) is a rare and aggressive neuroendocrine tumor arising predominantly on sun-exposed skin of older and usually immunosuppressed individuals. METHODS:Using data from NCI's SEER (Surveillance, Epidemiology, and End Results) Program from 1973 to 2006, we analyzed the demographics and ...

journal_title：Journal of cutaneous pathology

authors： Albores-Saavedra J,Batich K,Chable-Montero F,Sagy N,Schwartz AM,Henson DE

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND:Silver dressings have been widely and successfully used to prevent cutaneous wounds, including burns, chronic ulcers, dermatitis and other cutaneous conditions, from infection. However, in a few cases, skin discolouration or argyria-like appearances have been reported. This study investigated the level of si...

journal_title：Journal of cutaneous pathology

authors： Wang XQ,Chang HE,Francis R,Olszowy H,Liu PY,Kempf M,Cuttle L,Kravchuk O,Phillips GE,Kimble RM

更新日期：2009-07-01 00:00:00

abstract：:Trichilemmoma is considered a benign neoplasm derived from the outer root sheath of the hair follicle. Although the histogenesis of the lesion is unknown, a relationship between human papillomavirus (HPV) infection and development of these tumors has been suggested on morphologic observations. In order to determine wh...

journal_title：Journal of cutaneous pathology

authors： Leonardi CL,Zhu WY,Kinsey WH,Penneys NS

更新日期：1991-06-01 00:00:00

abstract：BACKGROUND:Becker nevus (BN) is a unilateral, hairy, pigmented cutaneous hamartoma that frequently appears in adolescence. Several features of BN suggest that increased androgen sensitivity plays a role in its pathogenesis. There have been only a few studies of histopathologic and immunohistochemical characteristics of...

journal_title：Journal of cutaneous pathology

authors： Kim YJ,Han JH,Kang HY,Lee ES,Kim YC

更新日期：2008-12-01 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：BACKGROUND:Tumor-infiltrating lymphocytes (TILs) are considered to play an important role in the antitumoral immune response. The presence and percentage of CD8-positive tumor-infiltrating T cells have been shown to correlate with differentiation and prognosis in various neoplasms. The aim of this study was to determin...

journal_title：Journal of cutaneous pathology

authors： Kamarashev J,Schaerer L,Burg G,Schmid MH,Müller B,Kempf W

更新日期：2001-10-01 00:00:00

abstract：BACKGROUND:The early stages of follicular mycosis fungoides (FMF) have not been described previously in the literature. OBJECTIVE:Our goal was to better categorize the clinicopathologic features of early stages of FMF. METHODS:The clinical notes of patients with a diagnosis of FMF seen during the previous 5 years wer...

journal_title：Journal of cutaneous pathology

authors： Tomasini C,Kempf W,Novelli M,Fava P,Annessi G,Rongioletti F,Fierro MT,Quaglino P

更新日期：2015-03-01 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：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：:Dermatofibrosarcoma protuberans is a low-grade sarcoma of the skin with well characterized clinical and histopathological features. The lesion frequently appears as a plaque on the trunk or on the extremities of middle-aged adults. Microscopically, the tumor is composed of monomorphous spindle cells arranged in storif...

journal_title：Journal of cutaneous pathology

authors： Diaz-Cascajo C,Weyers W,Borghi S

更新日期：1998-09-01 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：:The basal cell adhesion molecule (B-CAM) is a 90-kD cell surface glycoprotein with a characteristic immunoglobulin domain structure. The pattern of B-CAM expression in cultured cells suggests that the molecule is associated with a substrate-adherent growth pattern in some lineages. We investigated the expression of B-...

journal_title：Journal of cutaneous pathology

authors： Bernemann TM,Podda M,Wolter M,Boehncke WH

更新日期：2000-03-01 00:00:00

abstract：:Misonidazole, a hypoxic cell radiation-sensitizer, has been used in vivo to analyze its effect on normal and x-irradiated epidermis. The drug action was evaluated 3 days after being implanted subcutaneously. The response of the epidermis and especially of the basal cells to the drug alone and in combination with x-rad...

journal_title：Journal of cutaneous pathology

authors： de Rey BM,Lanfranchi HE,Klein-Szanto AJ,Itoiz ME

更新日期：1981-04-01 00:00:00

abstract：BACKGROUND:As the molecular mechanisms in melanoma chemoresistance remain unknown to date, we hypothesized these tumors to express the ATP-binding cassette (ABC) transporter G2 (ABCG2/MXR/BCRP1/ABCP1), a recently detected membrane transporter and putative stem-cell marker. Besides melanoma, we addressed the neuroendocr...

journal_title：Journal of cutaneous pathology

authors： Deichmann M,Thome M,Egner U,Hartschuh W,Kurzen H

更新日期：2005-08-01 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：: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