Specific cutaneous infiltrates of B-cell chronic lymphocytic leukemia (B-CLL) at sites typical for Borrelia burgdorferi infection.

abstract：BACKGROUND:Cryptococcosis and alternariosis are rare opportunistic infections often observed in immunocompromised patients. Because Cryptococcus and Alternaria are ubiquitous fungi found in soil, the presence of fungi in the dermis has to be observed on histological examination to confirm a real cutaneous, invasive, in...

journal_title：Journal of cutaneous pathology

authors： Courville P,Favennec L,Viacroze C,Barrel A,Young P,Abboud P,Thomine E,Metayer J,Nouvet G

更新日期：2002-01-01 00:00:00

abstract：:The expression and localization of connexin 43 (Cx43) were investigated in normal human epidermis, pilosebaceous apparatus, basal cell carcinoma, and squamous cell carcinoma by immunofluorescence as well as by immunoelectron microscopy. In the normal epidermis the immunofluorescence was weak in the basal layer, increa...

journal_title：Journal of cutaneous pathology

authors： Tada J,Hashimoto K

更新日期：1997-11-01 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：:Respiratory cysts are benign lesions lined by normal respiratory epithelium. There are few reported cases localized to the orbit, while those of the eyelid are exceedingly rare. Respiratory cysts usually arise either from a non-hereditary congenital malformation, where they are distinguished as choristomatous, or from...

journal_title：Journal of cutaneous pathology

authors： Yeh C,Atillasoy C,Seykora JT,Lee V

更新日期：2021-01-01 00:00:00

abstract：:Primary cutaneous extranodal marginal zone lymphoma (MZL) of mucosa-associated lymphoid tissue (MALT) represents a monoclonal B-cell neoplasm that typically presents with papules, plaques or nodules. We describe a patient with a primary cutaneous MALT lymphoma with unusual clinical features and an unusual immunophenot...

journal_title：Journal of cutaneous pathology

authors： Edinger JT,Lorenzo CR,Breneman DL,Swerdlow SH

更新日期：2011-09-01 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：: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：:We describe the case of a cutaneous symplastic leiomyoma in a 37-year-old woman who presented with a 4-year history of a painful slow growing lesion on the left upper arm. The lesion was excised and subjected to histological examination. A poorly circumscribed lesion was seen in the dermis composed of spindle shaped c...

journal_title：Journal of cutaneous pathology

authors： Usmani N,Merchant W,Yung A

更新日期：2008-03-01 00:00:00

abstract：:Electron microscopy of lentigines was performed to study the pigmentation abnormality in two children with LEOPARD syndrome. Giant melanosomes similar to those seen in café-au-lait spots of neurofibromatosis and nevus spilus were found in a lentigine from one of our cases. Our results show that "spherical granular mel...

journal_title：Journal of cutaneous pathology

authors： Bhawan J,Purtilo DT,Riordan JA,Saxena VK,Edelstein L

更新日期：1976-01-01 00:00:00

abstract：:The usual method for detecting spirochetes in tissue sections is the silver stain; however, they are often difficult to detect due to marked background staining commonly seen with this technique. In certain clinical settings, such as neurosyphilis, congenital syphilis, and immunosuppressive conditions including human ...

journal_title：Journal of cutaneous pathology

authors： Hoang MP,High WA,Molberg KH

更新日期：2004-10-01 00:00:00

abstract：:Cutaneous immune-related adverse events (irAEs) are a known consequence of immune checkpoint inhibitor (ICI) therapy and may exhibit a spectrum of morphologic features both clinically and histologically. Lichenoid dermatitis associated with ICI therapy (LD-ICI) is the most frequently encountered histopathologic type o...

journal_title：Journal of cutaneous pathology

authors： Tetzlaff MT,Tang S,Duke T,Grabell DA,Cabanillas ME,Zuo Z,Yao JC,Nagarajan P,Aung PP,Torres-Cabala CA,Duvic M,Prieto VG,Huen A,Curry JL

更新日期：2019-11-01 00:00:00

abstract：BACKGROUND:Although a range of cytomegalovirus (CMV)-induced cutaneous manifestations is described in AIDS patients, skin involvement in immunocompromised patients is rare, and intraneural CMV inclusions or CMV neuritis has not been documented in skin biopsies. METHODS AND RESULTS:Cutaneous biopsies of CMV lesions wer...

journal_title：Journal of cutaneous pathology

authors： Ramdial PK,Dlova NC,Sydney C

更新日期：2002-08-01 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：: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：:High-pressure paint guns deliver paint at approximately 3000 pounds per square inch. At this pressure, paint will penetrate the skin and spread quickly through fascial planes and tendon sheaths. The present case is that of a lesion from the finger of a 35-year-old white male in whom a history was initially unavailable...

journal_title：Journal of cutaneous pathology

authors： Stefanato CM,Turner MS,Bhawan J

更新日期：2005-02-01 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：:Malignant eccrine spiradenoma is an extremely rare skin tumor of sweat gland origin. In most cases, it arises in pre-existing benign eccrine spiradenoma. We report an additional case of malignant eccrine spiradenoma. The present case is of a 75-year-old man with malignant eccrine spiradenoma developed in the right sho...

journal_title：Journal of cutaneous pathology

authors： Ben Brahim E,Sfia M,Tangour M,Makhlouf R,Cribier B,Chatti S

更新日期：2010-04-01 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：: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：: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: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：:Endocrine mucin-producing sweat gland carcinoma is a cutaneous adnexal tumor that is rarely reported in the literature. We identified only 29 previously reported cases. All these cases share some clinical morphologic and immunohistochemical features. Among the immunohistochemical markers, cytokeratins 5/6, 8 and 18 (C...

journal_title：Journal of cutaneous pathology

authors： Fernandez-Flores A,Cassarino DS

更新日期：2015-08-01 00:00:00

abstract：:Mucinous cutaneous adnexal tumors are an uncommon occurrence. We describe three cases of mucinous hidradenoma characterized by diffuse and prominent mucinous cell proliferation and discuss the relevant literature. The patients (two men and one woman) ranged in age from 32 to 72 years. The lesions were completely excis...

journal_title：Journal of cutaneous pathology

authors： Goh SG,Carr R,Dayrit JF,Calonje E

更新日期：2007-06-01 00:00:00

abstract：BACKGROUND:Pemphigoides gestationis (PG) is a blistering disorder of pregnancy caused by antibodies against basement membrane proteins. They are directed against the 180 kD bullous pemphigoid antigen (BPAg2), towards the epitopes within the NC 16A domain. There are many similarities between pemphigoid gestationis and b...

journal_title：Journal of cutaneous pathology

authors： Patton T,Plunkett RW,Beutner EH,Deng JS,Jukic DM

更新日期：2006-04-01 00:00:00

abstract：BACKGROUND:Langerhans' cells (CD1a positive, bone marrow-derived cells), are the antigen presenting cells of the skin. Our knowledge about the status of these cells in eczematous dermatitis is incomplete. AIM:This study tests the hypothesis that 'the development of eczematous dermatitis is associated with alterations ...

journal_title：Journal of cutaneous pathology

authors： Hussein MR

更新日期：2008-06-01 00:00:00

abstract：:Many patients who present with patch and early plaque stage mycosis fungoides follow an indolent course and survive for many years following diagnosis. A certain subset of patients, however, have rapidly progressive disease leading to accelerated demise. We examined 21 histologic sections from initial biopsies taken f...

journal_title：Journal of cutaneous pathology

authors： Smoller BR,Detwiler SP,Kohler S,Hoppe RT,Kim YH

更新日期：1998-07-01 00:00:00

abstract：:We present a challenging case of chronic, erosive, scarring dermatosis of the vulva with clinical features of long standing lichen sclerosus (LS), namely pallor and loss of vulval architecture, but with histopathology consistently showing features of an acantholytic process. The history and clinical features of this c...

journal_title：Journal of cutaneous pathology

authors： Haddadeen C,Theaker J,Rowen D,Lotery H

更新日期：2020-01-01 00:00:00

abstract：BACKGROUND:Cutaneous leishmaniasis displays considerable variation in its histopathological and clinical presentation. Clinically, it progresses from a papule into a painless ulcerated and crusted nodule/papule. Microscopically, it progresses from sheets of amastigote-filled histiocytes to granulomatous inflammation. ...

journal_title：Journal of cutaneous pathology

authors： Saab J,Fedda F,Khattab R,Yahya L,Loya A,Satti M,Kibbi AG,Houreih MA,Raslan W,El-Sabban M,Khalifeh I

更新日期：2012-02-01 00:00:00

abstract：BACKGROUND:Rhabdomyosarcoma is a malignant mesenchymal tumor with skeletal muscle differentiation. Primary cutaneous rhabdomyosarcoma is rare. We report a series of 11 cases of primary cutaneous rhabdomyosarcoma. METHODS:Cases diagnosed as rhabdomyosarcoma arising in the dermis/subcutis with no identified primary tumo...

journal_title：Journal of cutaneous pathology

authors： Marburger TB,Gardner JM,Prieto VG,Billings SD

更新日期：2012-11-01 00:00:00

abstract：:In lymph nodes, classical Hodgkin lymphoma can typically be distinguished from non-Hodgkin lymphoma (NHL) by the presence of Hodgkin and Reed-Sternberg cells that co-express CD30 and CD15. However, anaplastic large cell lymphoma (ALCL) and diffuse large B-cell lymphoma (DLBCL) can show identical features, and some cas...

journal_title：Journal of cutaneous pathology

authors： Cho RJ,McCalmont TH,Ai WZ,Fox LP,Treseler P,Pincus LB

更新日期：2012-06-01 00:00:00