Clinicopathological significance of EGFR pathway gene mutations and CRTC1/3-MAML2 fusions in salivary gland mucoepidermoid carcinoma.

abstract：:The International Collaboration on Cancer Reporting (ICCR) is a not-for-profit organisation sponsored by the Royal Colleges of Pathologists of Australasia and the United Kingdom, the College of American Pathologists, the Canadian Association of Pathologists in association with the Canadian Partnership Against Cancer, ...

journal_title：Histopathology

authors： Shanks JH,Srigley JR,Brimo F,Comperat E,Delahunt B,Koch M,Lopez-Beltran A,Reuter VE,Samaratunga H,Tsuzuki T,van der Kwast T,Varma M,Grignon D

更新日期：2019-10-01 00:00:00

abstract：AIMS:Studies in various cancer types have demonstrated discordance between results from different programmed death-ligand 1 (PD-L1) assays. Here, we compare the reproducibility and analytical concordance of four clinically developed assays for assessing PD-L1-positivity in tumour-infiltrating immune cells in the tumour...

journal_title：Histopathology

authors： Noske A,Ammann JU,Wagner DC,Denkert C,Lebeau A,Sinn P,Kreipe HH,Sommer U,Baretton G,Steiger K,Kiechle M,Hieke-Schulz S,Flores M,Roth W,Weichert W

更新日期：2020-09-16 00:00:00

abstract：:In reviewing a large series of soft tissue tumours, seven cases of benign plexiform schwannoma have been retrieved. These were solitary lesions, not associated with von Recklinghausen's neurofibromatosis, which arose in the dermis or subcutaneous tissue, predominantly in young adults. None has recurred. While the schw...

journal_title：Histopathology

authors： Fletcher CD,Davies SE

更新日期：1986-09-01 00:00:00

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：AIM:Dual-colour chromogenic in-situ hybridization (dc-CISH) is an emerging methodology for characterizing genomic alterations. This study was aimed at evaluating the performance of a dc-CISH kit (ZytoVision) in determining human epidermal growth factor receptor 2 (HER2) status in breast cancer. METHODS AND RESULTS:Two...

journal_title：Histopathology

authors： Hwang CC,Pintye M,Chang LC,Chen HY,Yeh KY,Chein HP,Lee N,Chen JR

更新日期：2011-11-01 00:00:00

abstract：AIMS:Chondrosarcoma is primarily a tumour of adulthood and old age. Some studies indicate that survival is worse in paediatric than in adult chondrosarcomas. In view of the rarity of paediatric chondrosarcoma, few large studies are currently available. METHODS AND RESULTS:We evaluated the clinical, radiological and pa...

journal_title：Histopathology

authors： Gambarotti M,Righi A,Picci P,Bertoni F,Manfrini M,Donati DM,Dei Tos AP,Vanel D

更新日期：2016-06-01 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:To study whether coexpression of the two hypoxia-related proteins hypoxia-inducible factor (HIF)-1α and glucose transporter (GLUT)-1 has prognostic relevance in oral squamous cell carcinomas (OSCCs). METHODS AND RESULTS:Eighty-two OSCC samples were analysed for expression levels of HIF-1α and GLUT-1 by immunohist...

journal_title：Histopathology

authors： Eckert AW,Lautner MH,Schütze A,Taubert H,Schubert J,Bilkenroth U

更新日期：2011-06-01 00:00:00

abstract：AIMS:To compare the expression and prognostic value of the cell cycle markers Aurora kinase A (AURKA) and Ki67 in neuroblastoma, because AURKA expression levels have greater prognostic significance than those of Ki67 in some cancers. METHODS AND RESULTS:Eighty-eight neuroblastomas were immunostained with anti-AURKA an...

journal_title：Histopathology

authors： Ramani P,Nash R,Rogers CA

更新日期：2015-02-01 00:00:00

abstract：AIMS:To investigate the expression and the prognostic role of glycoprotein Tenascin-C (Tn-C) in primary melanoma of the skin. METHODS AND RESULTS:The immunohistochemical expression of Tn-C was studied in 98 primary melanomas and related to inflammation, invasion, and patient outcome. Patients were followed up for dise...

journal_title：Histopathology

authors： Ilmonen S,Jahkola T,Turunen JP,Muhonen T,Asko-Seljavaara S

更新日期：2004-10-01 00:00:00

abstract：:Twenty-nine cases of non-Hodgkin's lymphoma of low-grade malignancy in a European population were investigated for the presence of bcl-2 and bcl-1 gene rearrangement. The cases were classified according to the Kiel classification. It was shown that bcl-2 gene rearrangements were exclusively confined to centroblastic-c...

journal_title：Histopathology

authors： Ott MM,Müller-Hermelink HK,Schmitt B,Feller AC

更新日期：1991-08-01 00:00:00

abstract：AIMS:Pathology specimens often contain important margins that must be identified from gross examination of specimens through to microscopic examination. Commonly, unique colours of tissue-marking dye (TMD) are applied to each margin, which facilitates both macroscopic and microscopic identification. Various techniques ...

journal_title：Histopathology

authors： Williams AS,Dakin Haché K

更新日期：2014-05-01 00:00:00

abstract：:Pulmonary blastomas and carcinosarcomas are uncommon tumours, accounting for less than 1% of all lung neoplasms. Three previously described mixed epithelial and mesenchymal tumours having both adult and embryonal elements were termed 'transitional'. We report a similar case and evaluate the application of the term 'tr...

journal_title：Histopathology

authors： Olenick SJ,Fan CC,Ryoo JW

更新日期：1994-08-01 00:00:00

abstract：:The clinical, light microscopic and immunohistochemical features of six cutaneous heterotopic meningeal nodules (primary, or type I, cutaneous meningiomas) are described. These are rare lesions of the scalp and back which generally present at birth or in childhood. They appear as small subcutaneous fibrous nodules, wi...

journal_title：Histopathology

authors： Theaker JM,Fletcher CD,Tudway AJ

更新日期：1990-05-01 00:00:00

abstract：AIMS:Sessile serrated adenoma/polyp (SSA/P) is regarded as a genetically homogeneous entity, with most lesions harbouring the BRAF V600E mutation. The present study aimed to reappraise the genetic heterogeneity of SSA/Ps and its clinicopathological significance. METHODS AND RESULTS:We performed next-generation sequenc...

journal_title：Histopathology

authors： Cho H,Hashimoto T,Yoshida H,Taniguchi H,Ogawa R,Mori T,Hiraoka N,Saito Y,Sekine S

更新日期：2018-10-01 00:00:00

abstract：AIMS:Cyclin D1 overexpression was examined in early gastric carcinomas and precursor lesions with the following aims; (1) to assess the chronology of cyclin D1 overexpression in various stages of gastric carcinogenesis, (2) to correlate cyclin D1 overexpression with the Lauren type, the grade of differentiation and the...

journal_title：Histopathology

authors： Blok P,Craanen ME,van Diest PJ,Dekker W,Tytgat GN

更新日期：2000-02-01 00:00:00

abstract：AIMS:Previous karyotyping and fluorescence in situ hybridization analysis of metanephric adenomas (MAs) has yielded controversial data. The aim of this study was to detect small genomic alterations, if any, specific to MAs by applying high-resolution oligoarrays. METHODS AND RESULTS:DNA extracted from paraffin blocks ...

journal_title：Histopathology

authors： Szponar A,Yusenko MV,Kovacs G

更新日期：2010-01-01 00:00:00

abstract：:The expression of cytokeratin intermediate filaments by a tumour has been accepted as evidence of an epithelial origin. Although there have been anecdotal reports of cytokeratin expression within tissues and neoplasms of non-epithelial origin, particularly muscle, there have been no comprehensive studies of its freque...

journal_title：Histopathology

authors： Brown DC,Theaker JM,Banks PM,Gatter KC,Mason DY

更新日期：1987-05-01 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：AIMS:Tumour-infiltrating lymphocytes (TILs) are prognostic in invasive breast cancer; however, their prognostic significance in ductal carcinoma in situ (DCIS) has not been established. The Oncotype DX (ODX) Breast DCIS Score test is a genomic assay used to predict the local recurrence risk. The aims of this study were...

journal_title：Histopathology

authors： Komforti M,Badve SS,Harmon B,Lo Y,Fineberg S

更新日期：2020-11-01 00:00:00

abstract：AIMS:The study was undertaken to demonstrate wild-type p53 in normal paraffin-embedded tissues using two widely used antibodies, DO7 and 1801 and two different antigen retrieval buffer systems. METHODS AND RESULTS:Formalin-fixed paraffin-embedded normal tissue samples were obtained from the archives of the John Radcli...

journal_title：Histopathology

authors： Pillai G,Roberts H,Gatter K,Pezzella F

更新日期：2003-01-01 00:00:00

abstract：AIM:To clarify the prognosis of melanotic schwannoma. This is a rare tumour which is generally considered as a benign lesion, reported in many cases with a short follow-up only. METHODS AND RESULTS:Five cases of spinal melanotic schwannoma were retrospectively studied. The tumours were examined using standard histolog...

journal_title：Histopathology

authors： Vallat-Decouvelaere AV,Wassef M,Lot G,Catala M,Moussalam M,Caruel N,Mikol J

更新日期：1999-12-01 00:00:00

abstract：AIMS:To analyse the expression of alphavbeta6, an epithelial integrin involved in wound healing and tumorigenesis, in various human carcinoma types. METHODS AND RESULTS:A new monoclonal antibody to the human beta6 subunit, 5C4, was used to locate alphavbeta6 in 157 cancers of gastroenteropancreatic and 21 of lung orig...

journal_title：Histopathology

authors： Sipos B,Hahn D,Carceller A,Piulats J,Hedderich J,Kalthoff H,Goodman SL,Kosmahl M,Klöppel G

更新日期：2004-09-01 00:00:00

abstract：AIMS:To investigate the pathology of colectomy specimens, from patients presenting with lower gastrointestinal haemorrhage, who had undergone preoperative mesenteric angiography. The angiography diagnoses ranged from active bleeding of unknown aetiology to angiodysplasia. METHODS AND RESULTS:The macroscopic and micros...

journal_title：Histopathology

authors： Mudhar HS,Balsitis M

更新日期：2005-01-01 00:00:00

abstract：:Surgical biopsy specimens from five children with cerebellar medulloblastoma were examined for ultrastructural evidence of differentiating activity. At light microscope level, all the tumour samples appeared primitive and featureless, and could not be classified as showing either neuroblastic or spongioblastic differe...

journal_title：Histopathology

authors： Moss TH

更新日期：1983-11-01 00:00:00

abstract：:A review of 1818 patients with cutaneous malignant melanoma revealed that for both patients with localized disease (clinical stage I) and those with regional lymph node metastases at first presentation (clinical stage II), ulceration of the primary lesion was a poor prognostic sign. Although ulcerated lesions tended t...

journal_title：Histopathology

authors： McGovern VJ,Shaw HM,Milton GW,McCarthy WH

更新日期：1982-07-01 00:00:00

abstract：AIMS:To investigate the protein expressions of breast cancer 1 (BRCA1) and 2 (BRCA2) in prostatectomy specimens of localized prostate cancer (PC) patients, along with their associations with cancer characteristics and prognosis. METHODS AND RESULTS:Immunohistochemistry for BRCA1 and BRCA2 was performed on tissue micro...

journal_title：Histopathology

authors： Kim SH,Park WS,Yun SI,Joo J,Joung JY,Seo HK,Chung J,Lee GK,Lee KH

更新日期：2016-04-01 00:00:00

abstract：AIMS:To evaluate the immunoexpression of cyclin A1 in pT1 urothelial carcinomas of the bladder (UC) from a cohort of patients treated by transurethral resection of the bladder (TURB), to determine its value in predicting tumour recurrence, tumour progression, or systemic metastases. METHODS AND RESULTS:Five tissue mic...

journal_title：Histopathology

authors： Munari E,Chaux A,Maldonado L,Compérat E,Varinot J,Bivalacqua TJ,Hoque MO,Netto GJ

更新日期：2015-01-01 00:00:00

abstract：AIM:To evaluate the intraobserver and interobserver reproducibility of the HER2 in-situ hybridization (ISH) test in breast cancer by measuring the impact of counting different numbers of invasive cancer cells. METHODS AND RESULTS:A cohort of 101 primary invasive breast cancer cases were evaluated for HER2 gene amplifi...

journal_title：Histopathology

authors： Polónia A,Eloy C,Pinto J,Braga AC,Oliveira G,Schmitt F

更新日期：2017-08-01 00:00:00

abstract：:Many classification schemes have been proposed for ductal carcinoma in situ. Architectural heterogeneity is widely recognized. Cytonuclear grade appears to have greater prognostic significance than architectural pattern. This study assesses heterogeneity using a classification based on cytological grade and compares t...

journal_title：Histopathology

authors： Harrison M,Coyne JD,Gorey T,Dervan PA

更新日期：1996-05-01 00:00:00