Colorectal tumours and pit pattern.

Abstract:

AIMS:To investigate the morphological and histopathological associations between an individual pit seen on stereomicroscopy or magnifying colonoscopy and an individual crypt seen in histological sections; and to examine these associations in colorectal tumours. METHODS:Fourteen thousand and twenty three cases were examined by colonoscope at Akita Red Cross Hospital. The surface mucosal pits of the lesions were observed using a magnifying endoscope in vivo and the pits of the extracted specimens were observed in vitro using a stereo microscope. Histological diagnoses were determined by light microscopy: the pit patterns in 100 glands were analysed. RESULTS:Pit pattern was classified into seven principal types: (1) normal round pit; (2) small round pit; (3) small asteroid pit; (4) large asteroid pit; (5) oval pit; (6) gyrus-like pit; and (7) non-pit. There was a correlation between pit pattern and the structure of the underlying crypt or gland. Furthermore, there was an association between pit pattern and the histology of the cells in the gland. Macroscopically, types 3, 4, 5, and 6 were common in protruding lesions. Type 2 was common in depressed lesions. The non-pit pattern was recognised in both. The depressed lesions had invaded the deeper layers more rapidly than protruding lesions. CONCLUSIONS:There were associations between individual pits and crypts. The branching carcinoma gland is thought to be the result of malignant transformation of the adenoma gland. The straight carcinoma gland is thought to result from the normal gland becoming malignant. The gland of the small round pit is thought to change from normal to the straight carcinoma gland via malignant transformation.

journal_name

J Clin Pathol

authors

Kudo S,Hirota S,Nakajima T,Hosobe S,Kusaka H,Kobayashi T,Himori M,Yagyuu A

doi

10.1136/jcp.47.10.880

subject

Has Abstract

pub_date

1994-10-01 00:00:00

pages

880-5

issue

10

eissn

0021-9746

issn

1472-4146

journal_volume

47

pub_type

杂志文章
  • Quality of teaching in chemical pathology: ability of interns to order and interpret laboratory tests.

    abstract:BACKGROUND AND OBJECTIVE:There has been a steady decline in the overt teaching of many basic and pathology sciences in the medical curriculum worldwide. As interns are the doctors most likely to request and act on tests, an assessment of their confidence in dealing with laboratory investigations was undertaken. METHOD...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章,多中心研究

    doi:10.1136/jcp.2009.064824

    authors: Stanfliet JC,Macauley J,Pillay TS

    更新日期:2009-07-01 00:00:00

  • Development, internal validation and calibration of a risk score to predict survival in patients with EGFR-mutant non-small cell lung cancer.

    abstract:AIMS:EGFR tyrosine kinase inhibitors (TKIs) are first-line molecularly targeted therapies in patients with advanced non-small cell lung cancer (NSCLC) who carry sensitising EGFR mutations, due to its superior survival outcomes compared with conventional chemotherapy regimens. In this study, we sought to identify clinic...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jclinpath-2020-206754

    authors: Ng IK,Kumarakulasinghe NB,Syn NL,Soo RA

    更新日期:2021-02-01 00:00:00

  • Mucin depletion in inflammatory bowel disease.

    abstract::The mucin and gland content of 26 rectal biopsy specimens--five normal specimens, 10 from patients with ulcerative colitis, and 11 from patients with Crohn's disease--were measured using a Quantimet image analyser. There was significantly less mucin in the groups with ulcerative colitis compared with either those with...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.43.2.143

    authors: McCormick DA,Horton LW,Mee AS

    更新日期:1990-02-01 00:00:00

  • Influence of local peritoneal involvement on pelvic recurrence and prognosis in rectal cancer.

    abstract:AIMS:To evaluate the influence of involvement of the peritoneal surface by carcinoma of the rectum on local recurrence and prognosis. METHODS:Prospective analysis of pathological prognostic factors in 209 resections for rectal carcinoma between 1988 and 1993 with meticulous pathological technique particularly to asses...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.48.9.849

    authors: Shepherd NA,Baxter KJ,Love SB

    更新日期:1995-09-01 00:00:00

  • Incidence of the fimbriate phase amongst Escherichia coli isolated from urinary infections.

    abstract::The proportion of fimbriate strains amongst Escherichia coli freshly isolated from infected urines did not differ significantly from the proportion amongst commensal Esch. coli isolated from the bowel and from non-infected urines. It is concluded that fimbriae play no major role in the pathogenesis of Esch. coli urina...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.20.1.84

    authors: Buck AC

    更新日期:1967-01-01 00:00:00

  • Mast cells: the forgotten cells of renal fibrosis.

    abstract:BACKGROUND/AIMS:Mast cells, when activated, secrete a large number of fibrogenic factors and have been implicated in the development of fibrotic conditions of the liver, lung, and skin. There is evidence that renal fibrosis is closely linked with a chronic inflammatory cell infiltrate within the interstitium, but a pot...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.53.11.858

    authors: Roberts IS,Brenchley PE

    更新日期:2000-11-01 00:00:00

  • Cell proliferation in gastrointestinal mucosa.

    abstract::Gastrointestinal cell proliferation plays an important role in the maintenance of the integrity of the gastrointestinal system. The study of gastrointestinal proliferation kinetics allows a better understanding of the complexity of the system, and also has important implications for the study of gastrointestinal carci...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章,评审

    doi:10.1136/jcp.52.5.321

    authors: Wong WM,Wright NA

    更新日期:1999-05-01 00:00:00

  • Association of chronic fatigue syndrome with human leucocyte antigen class II alleles.

    abstract:BACKGROUND:A genetic component to the development of chronic fatigue syndrome (CFS) has been proposed, and a possible association between human leucocyte antigen (HLA) class II antigens and chronic fatigue immune dysfunction has been shown in some, but not all, studies. AIMS:To investigate the role of HLA class II ant...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.2004.022681

    authors: Smith J,Fritz EL,Kerr JR,Cleare AJ,Wessely S,Mattey DL

    更新日期:2005-08-01 00:00:00

  • Laboratory assessment of the status of Her-2/neu protein and oncogene in breast cancer specimens: comparison of immunohistochemistry assay with fluorescence in situ hybridisation assays.

    abstract:AIM:To evaluate the clinical usefulness of three commercially available assays for Her-2/neu oncogene and protein measurements. The Her-2/neu protein is overexpressed, mostly as a result of gene amplification, in 20-30% of human breast cancers, and has been shown to have prognostic and predictive value for treatment wi...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.53.5.374

    authors: Wang S,Saboorian MH,Frenkel E,Hynan L,Gokaslan ST,Ashfaq R

    更新日期:2000-05-01 00:00:00

  • Diamond-Blackfan syndrome and neutropenia.

    abstract::Neutropenia is a rare complication of Diamond-Blackfan syndrome (congenital hypoplastic anaemia). Three patients are reported: all had neutropenia as well as anaemia, and to investigate the cause of the neutropenia culture of bone marrow for granulocyte-macrophage colony forming cells (GMCFCs) was performed. Two cases...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.44.9.742

    authors: Schofield KP,Evans DI

    更新日期:1991-09-01 00:00:00

  • Detection of apoptosis by the TUNEL technique in clinically localised prostatic cancer before and after combined endocrine therapy.

    abstract:AIMS:Apoptosis in prostate cancer was evaluated after three months of combined endocrine therapy to investigate the association with tumour grade, tumour stage, and the immunohistochemical detection of p53 and bcl-2 in tumour cells before and after therapy. METHODS:Twenty six formalin fixed, paraffin wax embedded core...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.50.5.384

    authors: Colecchia M,Frigo B,Del Boca C,Guardamagna A,Zucchi A,Colloi D,Leopardi O

    更新日期:1997-05-01 00:00:00

  • Effect of margins of excision on recurrence after local excision of ductal carcinoma in situ of the breast.

    abstract:AIMS:To determine important factors influencing recurrence after local excision of duct carcinoma in situ (DCIS) of the breast. MATERIALS AND METHODS:The extent (size) in millimetres, classification (by cytonuclear grade (NHSBSP system), by extent of necrosis, and by the Van Nuys system), and excision margins of 115 c...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.55.8.581

    authors: Douglas-Jones AG,Logan J,Morgan JM,Johnson R,Williams R

    更新日期:2002-08-01 00:00:00

  • Identification of cellular immunoglobulins in chronic lymphocytic leukaemia by immunoperoxidase staining.

    abstract::An indirect immunoperoxidase technique has been used for visualisation of cellular immunoglobulins in chronic lymphocytic leukaemia. Baker's formol calcium was used as fixative. Monoclonal light and heavy chain patterns were demonstrated in 24 out of 27 cases. Only one case did not have any demonstrable immunoglobulin...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.36.12.1391

    authors: Markey GM,McConnell RE,Alexander HD,Morris TC,Robertson JH

    更新日期:1983-12-01 00:00:00

  • Measuring repeatability and validity of histological diagnosis--a brief review with some practical examples.

    abstract::Evaluation of histological diagnosis requires an index of agreement (to measure repeatability and validity) together with a method of assessing bias. Cohen's kappa statistic appears to be the most suitable tool for measuring levels of agreement, which if unsatisfactory may be caused by bias. Further study of bias is p...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.36.11.1269

    authors: Silcocks PB

    更新日期:1983-11-01 00:00:00

  • C-erbB-2 immunostaining: problems with interpretation.

    abstract:AIMS:To assess the consistency and reproducibility of assessment of c-erbB-2 immunostaining, and to examine some of the problems relating to inter- and intraobserver variability in the documentation of positive staining; to profile the spectrum of cytoplasmic and membranous staining in a wide range of tumour types. ME...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.47.9.816

    authors: Kay EW,Walsh CJ,Cassidy M,Curran B,Leader M

    更新日期:1994-09-01 00:00:00

  • Antibiotic-resistant Staphylococcus aureus in dermatology and burn wards.

    abstract::Staphylococcus aureus isolated between 1967 and 1975 from the nose and skin lesions of patients in dermatology wards and from the burns of patients in a burns unit in Birmingham showed a high incidence of multiple antibiotic-resistant strains in both environments. Over 20% of the strains isolated from patients on admi...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.30.1.40

    authors: Ayliffe GA,Green W,Livingston R,Lowbury EJ

    更新日期:1977-01-01 00:00:00

  • Routine operation of an Elliott 903 computer in a clinical chemistry laboratory.

    abstract::Experience gained in the last four years concerning the capabilities and limitations of an 8K Elliott 903 (18-bit word) computer with magnetic tape backing store in the routine operation of a clinical chemistry laboratory is described. Designed as a total system, routine operation has latterly had to be confined to da...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.26.7.480

    authors: Whitby LG,Simpson D

    更新日期:1973-07-01 00:00:00

  • Neisseria gonorrhoeae: a versatile pathogen.

    abstract::Neisseria gonorrhoeae is one of the most important causes of sexually transmitted disease. We do not fully understand the pathogenesis of infection with this organism, although recent improvements in immunological and molecular techniques have brought us closer to an answer. These techniques are now also being used to...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章,评审

    doi:10.1136/jcp.40.9.1088

    authors: Easmon CS,Ison CA

    更新日期:1987-09-01 00:00:00

  • Intradural bronchogenic cysts.

    abstract::The pathological findings of an intradural and extramedullary cyst in the mid cervical spinal canal are described in a 55 year old woman who presented with a short history of pain and paraesthesia of the right arm. Intradural well defined solitary cystic lesions in the spinal canal are uncommon, their pathogenesis is ...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.45.11.1032

    authors: Wilkinson N,Reid H,Hughes D

    更新日期:1992-11-01 00:00:00

  • Chemotherapeutic compounds and Acanthamoebae from eye infections.

    abstract::The amoebicidal and amoebistatic action in vitro of 24 compounds was tested on two strains of Acanthamoeba, A. polyphaga and A. castellanii, isolated from eye infections in this country. For comparison, the Ryan strain of A. castellanii and Naegleria gruberi L-1 were also examined. Nine compounds showed sufficient act...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.29.7.648

    authors: Nagington J,Richards JE

    更新日期:1976-07-01 00:00:00

  • A simplified economic approach to thyroid FNA cytology and surgical intervention in thyroid nodules.

    abstract:OBJECTIVE:Few studies have modelled the economics of thyroid FNA. METHODS:A simple spreadsheet economic model for delivery of thyroid fine needle aspiration (FNA) cytology is described using the UK Royal College of Pathologists' Classification for thyroid FNA which is based on The Bethesda System for Reporting Thyroid...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jclinpath-2012-201339

    authors: Poller DN,Kandaswamy P

    更新日期:2013-07-01 00:00:00

  • Serum lysozyme in inflammatory bowel and coeliac disease.

    abstract::Serum lysozyme levels were determined by a turbidometric method using egg white lysozyme as standard in 100 patients with Crohn's disease, 86 with ulcerative colitis, 31 with coeliac disease, and in 38 normal control subjects. Though the levels in Crohn's disease were significantly higher than those in ulcerative coli...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.29.7.598

    authors: Mallas E,Terry JM,Asquith P,Cooke WT

    更新日期:1976-07-01 00:00:00

  • A CRITICAL STUDY OF IMMUNOLOGICAL METHODS FOR PREGNANCY DIAGNOSIS.

    abstract::Immunological methods of pregnancy diagnosis using both tanned red cell and latex particles are compared in a series of women (up to the fourteenth week of gestation) and also in negative controls. The tanned red cell test showed slightly more accurate and sensitive results throughout the trial. In 31 samples also sub...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.16.6.590

    authors: WORT AJ,VARDE KN,FAIRWEATHER DV,GREEN CA

    更新日期:1963-11-01 00:00:00

  • HER2 testing in the UK: further update to recommendations.

    abstract::These guidelines update the previous UK HER2 testing guidelines and have been formulated to give advice on methodology, interpretation and quality assurance to ensure that HER2 testing results are accurate, reliable and timely with the expansion of testing to all patients with breast cancer at the time of primary diag...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章,评审

    doi:10.1136/jcp.2007.054866

    authors: Walker RA,Bartlett JM,Dowsett M,Ellis IO,Hanby AM,Jasani B,Miller K,Pinder SE

    更新日期:2008-07-01 00:00:00

  • Sterilization of air filters for high pre-vacuum autoclaves.

    abstract::Experiments are described with glass fibre filter paper and complete glass filters as fitted to high pre-vacuum autoclaves to determine whether organisms can grow or penetrate through the filters. A filter consisting of four layers of glass fibre paper fitted inside a sterilizer chamber for a year and used for 96 ster...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.16.3.259

    authors: Fallon RJ

    更新日期:1963-05-01 00:00:00

  • Identification and characterization of Moraxella phenylpyruvica.

    abstract::Eight strains of Moraxella phenylpyruvica have been isolated from clinical material in the United Kingdom, the first to be reported from this country. They were characterized, together with three strains of M. phenylpyruvica of the National Collection of Type Cultures (NCTC), and compared with NCTC strains of eight ot...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.25.11.959

    authors: Snell JJ,Hill LR,Lapage SP

    更新日期:1972-11-01 00:00:00

  • Site distribution of oesophagogastric cancer.

    abstract:AIMS:It has been suggested that adenocarcinomas of the lower oesophagus and gastric cardia should be reclassified as oesophagogastric junction (OGJ) cancers. This study aimed to define the frequency of OGJ cancers in a geographically defined population of 4.3 million people. METHODS:All cases of oesophageal and gastri...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.55.3.191

    authors: Byrne JP,Mathers JM,Parry JM,Attwood SE,Bancewicz J,Woodman CB

    更新日期:2002-03-01 00:00:00

  • Presence of vascular adventitial fibroblastic cells in diffuse-type gastric carcinomas.

    abstract:AIM:To investigate morphological changes in the tumour vessel adventitia, particularly the distribution of vascular adventitial fibroblastic cells (VAFCs)--namely, CD34 positive fibroblastic cells just outside the vascular media--in diffuse-type gastric carcinomas. METHOD:In total, 18 surgically resected advanced typi...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.2004.017137

    authors: Nakayama H,Enzan H,Miyazaki E,Kuroda N,Toi M,Hiroi M,Yasui W

    更新日期:2004-09-01 00:00:00

  • Histopathological reporting of pT4 tumour stage in colorectal carcinomas: dotting the 'i's and crossing the 't's.

    abstract::A histological diagnosis of pT4 stage is used as the basis for offering adjuvant therapy to patients with colorectal cancer. Histological features diagnostic of pT4 stage in colorectal cancer include: (1) presence of tumour perforation, (2) invasion of an adjacent organ, (3) direct or discontinuous tumour extending to...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章,评审

    doi:10.1136/jcp.2009.069658

    authors: Swamy R

    更新日期:2010-02-01 00:00:00

  • Pseudomembranous trigonitis of the bladder: hormonal aetiology.

    abstract::Fourteen formalin fixed and paraffin wax embedded biopsy specimens from 10 women (age range 34-68) presenting with pseudomembranous trigonitis were studied using a combination of anti-oestrogen receptor monoclonal antibodies in an avidin-biotin immunoperoxidase technique. All epithelial areas showing vaginal metaplasi...

    journal_title:Journal of clinical pathology

    pub_type: 杂志文章

    doi:10.1136/jcp.42.9.922

    authors: Stephenson TJ,Henry L,Harris SC,Giri DD,Fox M,Underwood JC

    更新日期:1989-09-01 00:00:00