Glioneuronal tumours with features of rosette-forming glioneuronal tumours of the fourth ventricle and dysembryoplastic neuroepithelial tumours: a report of three cases.

abstract：AIMS:Ectomesenchymal chondromyxoid tumour (ECT) is a rare, benign intraoral neoplasm showing a predilection for the anterior dorsum of the tongue. The World Health Organization includes ECT in the pathological spectrum of soft tissue myoepithelioma. EWS RNA-binding protein 1 gene (EWSR1) rearrangement is found in 45% o...

journal_title：Histopathology

authors： Argyris PP,Bilodeau EA,Yancoskie AE,Trochesset D,Pambuccian SE,Wetzel SL,Shah SS,Edelman M,Freedman P,Dolan M,Koutlas IG

更新日期：2016-10-01 00:00:00

abstract：:Waldeyer ring lymphomas belong to a category of tumours which has not yet been fully defined. Their relation to mucosa-associated lymphoid tissue (MALT) and other extranodal lymphomas remains largely unknown. We performed a clinicopathological retrospective study of 79 patients, and compared them with a series of MALT...

journal_title：Histopathology

authors： Menárguez J,Mollejo M,Carrión R,Oliva H,Bellas C,Forteza J,Martin C,Ruiz-Marcellán C,Morente M,Romagosa V

更新日期：1994-01-01 00:00:00

abstract：AIMS:We present three distinctive uterine tumours which exhibited immature smooth muscle differentiation mimicking smooth muscle cells of the fetal uterus. METHODS AND RESULTS:The patients were 45, 46 and 49 years old, and all of them had simple hysterectomies. Grossly, all tumours were present in the uterine body, an...

journal_title：Histopathology

authors： Watanabe K,Ogura G,Suzuki T

更新日期：2003-04-01 00:00:00

abstract：:Two cases of tubulovillous adenoma and adjacent colonic mucosa were studied in which intestinal spirochaetosis had heavily colonized the non-neoplastic but not the neoplastic epithelium. Ultrastructural and histochemical studies were performed and we postulate that the reason for this disparity is the normal microvill...

journal_title：Histopathology

authors： Coyne JD,Curry A,Purnell P,Haboubi NY

更新日期：1995-10-01 00:00:00

abstract：AIMS:Maspin, a protein belonging to the serpin superfamily, is the product of a tumour suppressor gene. Tissue distribution studies have shown maspin expression in normal mammary epithelial cells, in the placenta, prostate, thymus, testis, oral cavity, small intestine, skin, and cornea. Maspin is expressed but down-reg...

journal_title：Histopathology

authors： Marioni G,Blandamura S,Giacomelli L,Calgaro N,Segato P,Leo G,Fischetto D,Staffieri A,de Filippis C

更新日期：2005-05-01 00:00:00

abstract：:Thyroid cancer is the most common endocrine malignancy. Knowledge of the molecular pathology of thyroid tumours originating from follicular cells has greatly advanced in the past several years. Common molecular alterations, such as BRAF p.V600E, RAS point mutations, and fusion oncogenes (RET-PTC being the prototypical...

journal_title：Histopathology

authors： Acquaviva G,Visani M,Repaci A,Rhoden KJ,de Biase D,Pession A,Giovanni T

更新日期：2018-01-01 00:00:00

abstract：AIMS:To describe a tumour with morphological and immunophenotypic characteristics of epithelioid variant of pleomorphic liposarcoma. Pleomorphic liposarcoma is a very rare variant of liposarcoma defined morphologically by the presence of pleomorphic lipoblasts showing peculiar epithelial-like features that can be confu...

journal_title：Histopathology

authors： De Cecco L,Gariboldi M,Reid JF,Lagonigro MS,Tamborini E,Albertini V,Staurengo S,Pilotti S,Pierotti MA

更新日期：2005-03-01 00:00:00

abstract：AIMS:Sixty new cases of human dirofilariasis due to Dirofilaria repens, occurring in Italy between 1990 and 1999, are presented. This is the most extensive case study of this zoonosis reported worldwide by a single study group. The aim is to utilize this large experience to characterize the different histopathological ...

journal_title：Histopathology

authors： Pampiglione S,Rivasi F,Angeli G,Boldorini R,Incensati RM,Pastormerlo M,Pavesi M,Ramponi A

更新日期：2001-04-01 00:00:00

abstract：:The distribution of epithelial L1 antigen was evaluated in 139 bronchogenic carcinomas which had been classified by a panel of pathologists according to the WHO recommendation of 1981. L1 was not found in three large cell and 13 small cell carcinomas, but it was expressed by tumour cells in 67 of 69 squamous cell carc...

journal_title：Histopathology

authors： Dale I,Brandtzaeg P

更新日期：1989-05-01 00:00:00

abstract：AIMS:The blastic variant of mantle cell lymphoma (MCL-BV) may develop through histological transformation of mantle cell lymphoma (MCL). However, the clonal link between the tumour cells of MCL and transformed MCL-BV has not been established at the genetic level. To investigate this link longitudinal molecular genetic ...

journal_title：Histopathology

authors： László T,Matolcsy A

更新日期：1999-10-01 00:00:00

abstract：:Four cases of primary leiomyosarcoma of bone are presented. The histology of this rare tumour has been studied with a panel of monoclonal antibodies to the intermediate filaments desmin and vimentin, and to other markers including smooth muscle actin, myosin, alpha 1-antitrypsin, alpha 1-antichymotrypsin, lysozyme, S-...

journal_title：Histopathology

authors： Young MP,Freemont AJ

更新日期：1991-09-01 00:00:00

abstract：AIMS:Diversion colitis (DC) is a localized, relatively benign, iatrogenic condition which occurs in almost 100% of diverted colonic segments in patients who undergo ileostomy/colostomy for various reasons. The aim of this study was to establish histological features of DC in children. METHODS AND RESULTS:Twenty-three ...

journal_title：Histopathology

authors： Vujanić GM,Dojcinov SD

更新日期：2000-01-01 00:00:00

abstract：AIMS:CDX2 is widely used as a sensitive and specific immunomarker for colorectal carcinoma (CRC), but neither its sensitivity nor its specificity is absolute. The aim of this study was to compare CDX1 and A33 with CDX2 as immunomarkers for CRC. METHODS AND RESULTS:As a pilot study, whole sections of 51 cases of liver ...

journal_title：Histopathology

authors： Wong NACS,Adamczyk LA,Evans S,Cullen J,Oniscu A,Oien KA

更新日期：2017-07-01 00:00:00

abstract：AIMS:We investigated the phenotypic and cytotoxic characteristics of different types of peripheral T-cell and NK-cell lymphomas and correlated the findings of cytotoxic phenotype with Epstein-Barr virus (EBV) association. METHODS AND RESULTS:Eighty cases of peripheral T-cell and NK-cell lymphomas, classified according...

journal_title：Histopathology

authors： Chan AC,Ho JW,Chiang AK,Srivastava G

更新日期：1999-01-01 00:00:00

abstract：AIMS:bcl-2-associated transcription factor 1 (BCLAF1) is a nuclear protein that binds to bcl-related proteins and can induce apoptosis and autophagy. The aim of this study was to investigate the expression of BCLAF1 in a series of rectal cancers following neoadjuvant therapy. METHODS AND RESULTS:Immunohistochemistry w...

journal_title：Histopathology

authors： Brown GT,Cash B,Alnabulsi A,Samuel LM,Murray GI

更新日期：2016-03-01 00:00:00

abstract：:Adenomatous hyperplasia, defined as a sizable parenchymal nodule in cirrhosis, was examined morphologically. Ninety-seven nodules of adenomatous hyperplasia were obtained from 47 cirrhotic livers and were divided into 'ordinary' (44 nodules) and 'atypical' (53 nodules) types. The former consisted of hepatocytes simila...

journal_title：Histopathology

authors： Nakanuma Y,Terada T,Terasaki S,Ueda K,Nonomura A,Kawahara E,Matsui O

更新日期：1990-07-01 00:00:00

abstract：:A variety of cytomorphological features, architectural patterns and stromal changes may be observed in malignant melanomas. Hence, melanomas may mimic carcinomas, sarcomas, benign stromal tumours, lymphomas, plasmacytomas and germ cell tumours. Melanomas may be composed of large pleomorphic cells, small cells, spindle...

journal_title：Histopathology

authors： Banerjee SS,Harris M

更新日期：2000-05-01 00:00:00

abstract：AIMS:To investigate redox-regulating enzymes that may have a special role in melanoma pathogenesis due to continuous exposure to microenvironment-produced and ultraviolet radiation-induced oxidative stress. METHODS AND RESULTS:We assessed immunohistochemically the expression of antioxidant enzymes peroxiredoxins (Prxs...

journal_title：Histopathology

authors： Hintsala HR,Soini Y,Haapasaari KM,Karihtala P

更新日期：2015-09-01 00:00:00

abstract：:Cancer biomarkers provide an opportunity to diagnose tumours earlier and with greater accuracy. They can also identify those patients most at risk of disease recurrence and predict which tumours will respond to different therapeutic approaches. Such biomarkers will be especially useful in the diagnosis and management ...

journal_title：Histopathology

authors： Proctor I,Stoeber K,Williams GH

更新日期：2010-07-01 00:00:00

abstract：AIMS:A variety of histological variants of thymic carcinoid tumour have been described. A rare case of pigmented spindle cell carcinoid tumour of the thymus is documented and compared with the reported cases of thymic pigmented carcinoid tumour in the literature, with a discussion of the differential diagnosis of spind...

journal_title：Histopathology

authors： Kuo TT

更新日期：2002-02-01 00:00:00

abstract：:The authors present a case of cholestatic jaundice which developed during total parenteral nutrition. The histology of the liver mimicked the picture of large bile duct obstruction. However, there was no duct obstruction and the symptoms regressed after the caloric input was reduced. At postmortem examination, the por...

journal_title：Histopathology

authors： Body JJ,Bleiberg H,Bron D,Maurage H,Bigirimana V,Heimann R

更新日期：1982-11-01 00:00:00

abstract：:A procedure for the simultaneous fixation and decalcification of bone biopsies is described. Mild acidic fixatives (such as Bouin's fluid) are effective decalcifying agents when made calcium-free by a continuous circulation through a column of anion-binding ion exchange resin. The procedure has been found relatively f...

journal_title：Histopathology

authors： Bussolati G

更新日期：1978-09-01 00:00:00

abstract：:Five antibodies, MT1 (CD43), UCHL1 (CD45RO), OPD4, poly-CD3 and beta F1, were assessed for their reactivity with 50 archival cases of T-cell lymphoma in formalin-fixed paraffin-embedded tissue. All cases had been previously characterized as T-cell lymphomas, and the histological types included 14 cases of small cerebr...

journal_title：Histopathology

authors： Cabeçadas JM,Isaacson PG

更新日期：1991-11-01 00:00:00

abstract：:A total of 118 biopsies from 20 different types of benign, malignant and reactive vascular proliferations were examined for the expression of the CD30 antigen using the monoclonal antibodies BerH2 and HRS4 on paraffin-embedded sections. The results were compared with those obtained using an antibody directed against t...

journal_title：Histopathology

authors： Rudolph P,Lappe T,Schmidt D

更新日期：1993-08-01 00:00:00

abstract：AIMS:  Ductal carcinoma in situ (DCIS) and invasive ductal carcinoma (IDC) exhibit frequent RUNX3 inactivation by promoter hypermethylation and protein mislocalization. The aim of this study was to analyse columnar cell lesions (CCLs) to further characterize RUNX3 involvement in breast carcinogenesis. METHODS AND RESU...

journal_title：Histopathology

authors： Subramaniam MM,Chan JY,Omar MF,Ito K,Ito Y,Yeoh KG,Salto-Tellez M,Putti TC

更新日期：2010-10-01 00:00:00

abstract：AIMS:The diagnosis of epithelioid haemangioendothelioma (EHE) is usually straightforward, based on characteristic histological features. However, it is sometimes difficult to differentiate EHE from a variety of other tumours with epithelioid morphology. The WW domain-containing transcription regulator 1-calmodulin-bind...

journal_title：Histopathology

authors： Shibuya R,Matsuyama A,Shiba E,Harada H,Yabuki K,Hisaoka M

更新日期：2015-12-01 00:00:00

abstract：AIM:Primary cutaneous neuroendocrine carcinoma, or Merkel cell carcinoma (MCC), cannot be distinguished morphologically from small-cell neuroendocrine carcinomas (SmCC) from other sites. Immunohistochemistry is required to confirm cutaneous origin, and is also used for detection of sentinel lymph node (SLN) metastases ...

journal_title：Histopathology

authors： Stanoszek LM,Chan MP,Palanisamy N,Carskadon S,Siddiqui J,Patel RM,Harms KL,Lowe L,Fullen DR,Harms PW

更新日期：2019-02-01 00:00:00

abstract：AIMS:Monocarboxylate transporters (MCTs) have been considered promising targets for cancer therapy, since they facilitate lactate efflux in glycolytic tumours. However, their role in solid tumours is still poorly understood. Thus, the present work aimed to contribute to understanding the involvement of MCT1 and MCT4 in...

journal_title：Histopathology

authors： Pinheiro C,Albergaria A,Paredes J,Sousa B,Dufloth R,Vieira D,Schmitt F,Baltazar F

更新日期：2010-06-01 00:00:00

abstract：:We reviewed 45 pulmonary B-cell non-Hodgkin's lymphomas to determine whether their morphology and immunohistochemical features were those of lymphomas arising from mucosa-associated lymphoid tissue (MALT), as described in other sites. The polymerase chain reaction was used to provide further information on clonality. ...

journal_title：Histopathology

authors： Nicholson AG,Wotherspoon AC,Diss TC,Butcher DN,Sheppard MN,Isaacson PG,Corrin B

更新日期：1995-05-01 00:00:00

abstract：:Ten cases of malignant lymphoma of the colon and rectum complicating chronic inflammatory bowel disease are presented. Seven patients had chronic ulcerative colitis with a history varying from 6 to 20 years. There was extensive colitis in six of these patients and left-sided colitis in one. All seven lymphomas showed ...

journal_title：Histopathology

authors： Shepherd NA,Hall PA,Williams GT,Codling BW,Jones EL,Levison DA,Morson BC

更新日期：1989-10-01 00:00:00