Heterogeneity of gonadoblastoma germ cells: similarities with immature germ cells, spermatogonia and testicular carcinoma in situ cells.

abstract：AIMS:To clarify the lineage-specific carcinogenesis of gland-forming gastric neoplasms, by characterizing mucin phenotypes and proliferation patterns immunohistochemically using monoclonal antibodies against MUC2, MUC5AC, MUC6, CD10 and Ki67. METHODS AND RESULTS:We analysed 49 gland-forming intramucosal neoplasms, inc...

journal_title：Histopathology

authors： Nishimura R,Mukaisho K,Yamamoto H,Sonoda A,Andoh A,Fujiyama Y,Hattori T,Sugihara H

更新日期：2013-11-01 00:00:00

abstract：AIMS:Merkel cell carcinoma represents poorly differentiated neuroendocrine carcinoma of cutaneous origin. In most studies, the vast majority of Merkel cell carcinomas are Merkel cell polyomavirus (MCPyV)-associated. SV40 polyomavirus immunohistochemistry is typically used in the diagnosis of other polyomavirus-associat...

journal_title：Histopathology

authors： Pelletier DJ,Czeczok TW,Bellizzi AM

更新日期：2018-07-01 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：AIMS:Equilibrative nucleoside transporter 1 (ENT1) is the major transporter of the chemotherapeutic drug gemcitabine, the current therapy for advanced gallbladder cancer (GBC). ENT1 expression has been proposed as a predictive marker for gemcitabine-treated pancreatic cancer patients. The aim of study was to explore th...

journal_title：Histopathology

authors： Espinoza JA,García P,Bizama C,Leal JL,Riquelme I,Weber H,Macanas P,Aguayo G,Viñuela E,Roa JC,Nervi B

更新日期：2016-04-01 00:00:00

abstract：AIMS:We have previously shown that hypertrophic scar tissue from burn patients contains abnormally high amounts of the proteoglycans versican and biglycan and reduced amounts of decorin, in comparison with normal dermis or mature scar. The lack of decorin may account for the poor organization of collagen fibrils in the...

journal_title：Histopathology

authors： Sayani K,Dodd CM,Nedelec B,Shen YJ,Ghahary A,Tredget EE,Scott PG

更新日期：2000-03-01 00:00:00

abstract：:Histological features were semi-quantitatively analysed in 60 livers, obtained by necropsy, from patients who died of South American blastomycosis. These findings were classified and correlated with duration of the disease and treatment. Bile-duct lesions were prominent and a particular pattern was found in which segm...

journal_title：Histopathology

authors： Teixeira F,Gayotto LC,De Brito T

更新日期：1978-07-01 00:00:00

abstract：AIMS:BCOR-CCNB3 sarcoma is a genetically defined undifferentiated malignancy with Ewing sarcoma (ES)-like round cells, and preferentially affects the bones of male adolescents. Sarcomas harbouring BCOR-CCNB3 rarely arise from soft tissues; therefore, we aimed to report four cases to expand the clinicopathological spect...

journal_title：Histopathology

authors： Li WS,Liao IC,Wen MC,Lan HH,Yu SC,Huang HY

更新日期：2016-11-01 00:00:00

abstract：AIMS:We report a series of five unusual subcutaneous lipomas characterized by prominent stromal sclerosis in a storiform arrangement. METHODS AND RESULTS:All lesions occurred in young male adults (23.0 +/- 9.5 years), three lesions were on the scalp and two on the hands. Clinically, lipoma, chondroma or some form of c...

journal_title：Histopathology

authors： Zelger BG,Zelger B,Steiner H,Rütten A

更新日期：1997-08-01 00:00:00

abstract：AIMS:Focal nodular hyperplasia-like lesions have rarely been described in cirrhotic livers. We describe five cases of such lesions. METHODS AND RESULTS:Between 1998 and 2001, 146 liver transplants were performed at the Royal Free Hospital for cirrhosis of the liver. Nodular lesions identified in the livers removed at ...

journal_title：Histopathology

authors： Quaglia A,Tibballs J,Grasso A,Prasad N,Nozza P,Davies SE,Burroughs AK,Watkinson A,Dhillon AP

更新日期：2003-01-01 00:00:00

abstract：:Biopsy material from 42 cases of florid hyperplastic cystic disease of the breast were reviewed and were found to have foci of apocrine metaplasia. This appearance was limited to the ductular epithelium of hyperplastic lobules. It is believed that this scattered change is an initial feature in relation to the genesis ...

journal_title：Histopathology

authors： Vilanova JR,Simon R,Alvarez J,Rivera-Pomar JM

更新日期：1983-09-01 00:00:00

abstract：AIMS:It is still not clear whether oval cells demonstrate diverse morphology, immunophenotype or quantity in different human liver diseases. The aim of this study was to investigate these differences in hepatitis B virus (HBV)-positive and hepatitis C virus (HCV)-positive human liver cirrhosis (HLC). METHODS AND RESUL...

journal_title：Histopathology

authors： Sun C,Jin XL,Xiao JC

更新日期：2006-04-01 00:00:00

abstract：AIMS:Calcific aortic stenosis is a progressive disease characterized by massive fibrosis andmineralization of the valve leaflets. The aim of this study was to determine whether the onset of native calcific aortic stenosis is associated primarily with matrix remodelling events, and particularly with elastin degradation....

journal_title：Histopathology

authors： Perrotta I,Russo E,Camastra C,Filice G,Di Mizio G,Colosimo F,Ricci P,Tripepi S,Amorosi A,Triumbari F,Donato G

更新日期：2011-09-01 00:00:00

abstract：AIMS:In some cases distinction between chromophobe renal cell carcinoma (CRCC), oncocytoma and clear cell (conventional) renal cell carcinoma (eosinophilic variant) using routine light microscopy remains problematic. The present study investigates the level of agreement in the diagnosis of CRCC, as well as the histolog...

journal_title：Histopathology

authors： Abrahams NA,MacLennan GT,Khoury JD,Ormsby AH,Tamboli P,Doglioni C,Schumacher B,Tickoo SK

更新日期：2004-12-01 00:00:00

abstract：:The reactivity of a monoclonal anti-neutrophil elastase antibody (NP57) with routinely processed biopsy samples from various acute leukaemias has been examined and compared with that of chloroacetate esterase and CD15 (hapten X), two other myeloid cell-associated markers detectable in paraffin sections. No staining wa...

journal_title：Histopathology

authors： Ralfkiaer E,Pulford KA,Lauritzen AF,Avnstrøm S,Guldhammer B,Mason DY

更新日期：1989-06-01 00:00:00

abstract：:Elastosis, a previously unreported feature, was found to be common in granular cell tumours. Twenty-four of 28 consecutive granular cell tumours were shown to display elastosis. The elastosis was found in three main sites: adventitial, interstitial and septal. Elastosis is statistically associated with the fibrosis pr...

journal_title：Histopathology

authors： McMahon JN,Rigby HS,Davies JD

更新日期：1990-01-01 00:00:00

abstract：:Anaplastic choroid plexus carcinoma is a tumour with a predilection for the posterior fossa of infants and can be difficult to distinguish histologically from medulloblastoma without the aid of immunocytochemistry using a panel of antibodies. Of a series of 17 choroid plexus carcinomas (five of which were classed as m...

journal_title：Histopathology

authors： Newbould MJ,Kelsey AM,Arango JC,Ironside JW,Birch J

更新日期：1995-02-01 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:We present the histopathological findings of a series of six cases of a benign uterine smooth muscle tumour with an unusual growth pattern. METHODS AND RESULTS:All cases have the appearances of the recently described dissecting (cotyledonoid) leiomyoma. In addition, three of these lesions demonstrate the features...

journal_title：Histopathology

authors： Jordan LB,Al-Nafussi A,Beattie G

更新日期：2002-03-01 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：AIMS:To assess the pathological findings in lobectomy specimens, to correlate them with smoking history and postoperative course and to compare the findings with those in smoking-related interstitial lung disease. METHODS AND RESULTS:Patients who had undergone lobectomy for lung cancer were reviewed. Subjects included...

journal_title：Histopathology

authors： Kawabata Y,Hoshi E,Murai K,Ikeya T,Takahashi N,Saitou Y,Kurashima K,Ubukata M,Takayanagi N,Sugita H,Kanauchi S,Colby TV

更新日期：2008-12-01 00:00:00

abstract：AIM:Combined hepatocellular carcinoma (HCC) and cholangiocarcinoma (CC) (cHCC-CC) is a rare biphasic liver cancer. Recent studies have demonstrated that cHCC-CC originates from hepatic progenitor cells (HPCs). Spalt-like transcription factor 4 (SALL4) is a marker for a progenitor subclass of HCC with an aggressive phen...

journal_title：Histopathology

authors： Tanaka Y,Aishima S,Kohashi K,Okumura Y,Wang H,Hida T,Kotoh K,Shirabe K,Maehara Y,Takayanagi R,Oda Y

更新日期：2016-04-01 00:00:00

abstract：AIMS:To study relationships between the number of pseudomelanosis coli cells and that of colonic enteric neurons and interstitial cells of Cajal, which are significantly reduced compared with controls in severely constipated patients. Pseudomelanosis coli is frequent in patients using anthraquinone laxatives. It is not...

journal_title：Histopathology

authors： Villanacci V,Bassotti G,Cathomas G,Maurer CA,Di Fabio F,Fisogni S,Cadei M,Mazzocchi A,Salerni B

更新日期：2006-08-01 00:00:00

abstract：AIMS:To characterize the histomorphological features of endometrial carcinomas (ECs) harbouring polymerase ε (POLE) mutations. METHODS AND RESULTS:Forty-three ECs with POLE mutations were compared with a cohort of 202 ECs. Most POLE-mutated ECs were endometrioid [34/43 (79%)]; the remaining tumours were mixed [6/43 (1...

journal_title：Histopathology

authors： Bakhsh S,Kinloch M,Hoang LN,Soslow RA,Köbel M,Lee CH,McAlpine JN,McConechy MK,Gilks CB

更新日期：2016-05-01 00:00:00

abstract：AIMS:The majority of patients with Down syndrome (DS), trisomy 21, have morphologically abnormal thymuses and present with intrinsic immunological abnormalities affecting mainly the cellular immune response. The aim of this study was to examine whether the expression of functionally important molecules is altered in th...

journal_title：Histopathology

authors： Tomaru U,Tsuji T,Kiuchi S,Ishizu A,Suzuki A,Otsuka N,Ito T,Ikeda H,Fukasawa Y,Kasahara M

更新日期：2015-08-01 00:00:00

abstract：AIMS:Polymorphous low-grade adenocarcinoma (PLGA) is the second most common intra-oral salivary gland malignancy. The vast majority of PLGAs harbour a PRKD1 E710D hot-spot somatic mutation or somatic rearrangements of PRKD1, PRKD2 or PRKD3. Given the kinase domain homology among PRKD1, PRKD2 and PRKD3, we sought to def...

journal_title：Histopathology

authors： Piscuoglio S,Fusco N,Ng CK,Martelotto LG,da Cruz Paula A,Katabi N,Rubin BP,Skálová A,Weinreb I,Weigelt B,Reis-Filho JS

更新日期：2016-06-01 00:00:00

abstract：AIMS:Two-hundred and four accessible cases of malignant melanoma from the Grampian region of Scotland, collected over a period of 4 years, were studied for standard prognostic indicators for comparison with microvessel density. METHODS AND RESULTS:The range of tumour thickness varied from in-situ melanoma to 14.8 mm. ...

journal_title：Histopathology

authors： Depasquale I,Thompson WD

更新日期：2005-08-01 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：AIM:To train and individually validate a group of breast pathologists in specialty-specific digital primary diagnosis by using a novel protocol endorsed by the Royal College of Pathologists' new guideline for digital pathology. The protocol allows early exposure to live digital reporting, in a risk-mitigated environmen...

journal_title：Histopathology

authors： Williams BJ,Hanby A,Millican-Slater R,Nijhawan A,Verghese E,Treanor D

更新日期：2018-03-01 00:00:00

abstract：AIMS:There have been several cell kinetic studies of thymoma, but the effectiveness of using Ki67 antibody as a tool to measure proliferative activity in this tumour was rarely evaluated. We carried out an immuno-histochemical study using this antibody to assess the clinicopathological correlation and the prognostic si...

journal_title：Histopathology

authors： Pan CC,Ho DM,Chen WY,Huang CW,Chiang H

更新日期：1998-11-01 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