The Eastern Québec Telepathology Network: a three-year experience of clinical diagnostic services.

Abstract:

BACKGROUND:The Eastern Quebec Telepathology Network (called Réseau de Télépathologie de l'Est du Québec in French) was created to provide uniform diagnostic telepathology services in a huge territory with low population density. We report our first 3-year experience. METHODS:The network was funded equally by the Québec ministry of Health and Canada Health Infoway, a federal telehealth funding agency. The coverage includes intraoperative consultations (IOC), expert opinions, urgent analyses and supervision of macroscopic description. The deployment of the equipment and software started in 2010 and clinical activities began in January 2011. This network comprises 24 hospitals providing oncologic surgery, of which 7 have no pathology laboratory and 4 have a pathology laboratory but no pathologist. The real-time gross evaluation during IOC was performed using a macroscopy station and the sample selection was performed distantly by a technician, a pathology assistant or the surgeon under on-site pathologist supervision. Slides were scanned into whole-slide images (WSI). RESULTS:As per March 2014, 7,440 slides had been scanned for primary/urgent diagnosis; 1,329 for IOC cases and 2,308 for expert opinions. A 98% concordance rate was found for IOC compared to paraffin material and the average turnaround time was 20 minutes. Expert opinion reports were signed out within 24 hours in 68% of cases and within 72 hours in 85%. A recent multi-method evaluation study of the Network demonstrated that, thanks to telepathology: 1. interruption of IOC service was prevented in hospitals with no pathologist on site; 2. two-stage surgeries and patients transfers were prevented according to surgeons and pathologists; 3. retention and recruitment of surgeons in remote hospitals were facilitated; and 4. professional isolation among pathologists working alone was reduced. This study also demonstrated that wider adoption of telepathology would require technological improvement and that the sustainability of the network requires better coordination and the development of a supra-regional pathology organisation. CONCLUSION:The Eastern Quebec Telepathology Network allowed the maintenance of rapid and high quality pathology services in more than 20 sites disseminated on a huge territory. A second phase is underway to expand telepathology to other regions across the province.

journal_name

Diagn Pathol

journal_title

Diagnostic pathology

authors

Têtu B,Perron É,Louahlia S,Paré G,Trudel MC,Meyer J

doi

10.1186/1746-1596-9-S1-S1

subject

Has Abstract

pub_date

2014-01-01 00:00:00

pages

S1

issn

1746-1596

pii

1746-1596-9-S1-S1

journal_volume

9 Suppl 1

pub_type

杂志文章
  • Automatic measurement of epithelium differentiation and classification of cervical intraneoplasia by computerized image analysis.

    abstract:BACKGROUND:The feasibility of evaluating an objective grading of cervical intraneoplasia lesions (CIN) is attempted using an automatic computerized system able to measure several valuable parameters with special reference to epithelium differentiation. METHODS:4 groups of 10 images each were selected at random from 68...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-5-7

    authors: Jondet M,Agoli-Agbo R,Dehennin L

    更新日期:2010-01-22 00:00:00

  • Primary pleural angiosarcoma as a mimicker of mesothelioma: a case report **VS**.

    abstract::Primary pleural angiosarcoma is a rare and clinically aggressive tumor. Patients usually present with chest pain, dyspnea, hemoptysis and/or cough. Radiologic studies reveal diffuse pleural thickening and pleural effusion with or without mass lesion. The clinical and radiological features both resemble those of mesoth...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-6-130

    authors: Kao YC,Chow JM,Wang KM,Fang CL,Chu JS,Chen CL

    更新日期:2011-12-30 00:00:00

  • The value of CDX2 and cytokeratins 7 and 20 expression in differentiating colorectal adenocarcinomas from extraintestinal gastrointestinal adenocarcinomas: cytokeratin 7-/20+ phenotype is more specific than CDX2 antibody.

    abstract:BACKGROUND/OBJECTIVE:Metastatic adenocarcinoma from an unknown primary site is a common clinical problem. Determining the cytokeratin (CK) 7/CK20 pattern of tumors is one of the most helpful procedures for this purpose since the CK7-/CK20+ pattern is typical of colorectal adenocarcinomas. CDX2, a critical nuclear trans...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-7-9

    authors: Bayrak R,Haltas H,Yenidunya S

    更新日期:2012-01-23 00:00:00

  • Case report: A unique pediatric case of a primary CD8 expressing ALK-1 positive anaplastic large cell lymphoma of skeletal muscle.

    abstract::Primary involvement of skeletal muscle is a very rare event in ALK-1 positive anaplastic large cell lymphoma (ALCL). We describe a case of a 10-year old boy presenting with a three week history of pain and a palpable firm swelling at the dorsal aspect of the left thigh. Histological examination of the lesion revealed ...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-7-38

    authors: Gaiser T,Geissinger E,Schattenberg T,Scharf HP,Dürken M,Dinter D,Rosenwald A,Marx A

    更新日期:2012-04-12 00:00:00

  • Level of mitoses in non-muscle invasive papillary urothelial carcinomas (pTa and pT1) at initial bladder biopsy is a simple and powerful predictor of clinical outcome: a multi-center study in South Korea.

    abstract:BACKGROUND:Histologic grade is the most important predictor of the clinical outcome of non-muscle invasive (Ta, T1) papillary urothelial carcinoma (NMIPUCa), but its ambiguous criteria diminish its power to predict recurrence/progression for individual patients. We attempted to find an objective and reproducible histol...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章,多中心研究

    doi:10.1186/s13000-017-0639-y

    authors: Kwon JE,Cho NH,Choi YJ,Lim SD,Cho YM,Jun SY,Park S,Kim YA,Kim SS,Choe MS,Lee JD,Kang DY,Ro JY,Kim HJ

    更新日期:2017-07-24 00:00:00

  • Retroperitoneal paraganglioma with metastasis to the abdominal vertebra: a case report.

    abstract:BACKGROUND:Extra-adrenal paraganglioma of the retroperitoneum with metastasis to the vertebra is very rare. To our knowledge this is the first report of this kind of disease in the literature. CASE PRESENTATION:Here, we present an oroginal case of paraganglioma of the retroperitoneum with metastasis to the abdominal v...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-8-52

    authors: He J,Wang X,Zheng W,Zhao Y

    更新日期:2013-03-28 00:00:00

  • Schizophrenia proteomics: biomarkers on the path to laboratory medicine?

    abstract::Over two million Americans are afflicted with schizophrenia, a debilitating mental health disorder with a unique symptomatic and epidemiological profile. Genomics studies have hinted towards candidate schizophrenia susceptibility chromosomal loci and genes. Modern proteomic tools, particularly mass spectrometry and ex...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-1-11

    authors: Lakhan SE

    更新日期:2006-07-17 00:00:00

  • Expression of CK-19, galectin-3 and HBME-1 in the differentiation of thyroid lesions: systematic review and diagnostic meta-analysis.

    abstract:BACKGROUND:To distinguish between malignant and benign lesions of the thyroid gland histological demonstration is often required since the fine-needle aspiration biopsy method applied pre-operatively has some limitations. In an attempt to improve diagnostic accuracy, markers using immunocytochemistry and immunohistoche...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章,meta分析,评审

    doi:10.1186/1746-1596-7-97

    authors: de Matos LL,Del Giglio AB,Matsubayashi CO,de Lima Farah M,Del Giglio A,da Silva Pinhal MA

    更新日期:2012-08-13 00:00:00

  • Histogenesis of retinal dysplasia in trisomy 13.

    abstract:BACKGROUND:Although often associated with holoprosencephaly, little detail of the histopathology of cyclopia is available. Here, we describe the ocular findings in a case of trisomy 13 to better understand the histogenesis of the rosettes, or tubules, characteristic of the retinal dysplasia associated with this conditi...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-2-48

    authors: Chan A,Lakshminrusimha S,Heffner R,Gonzalez-Fernandez F

    更新日期:2007-12-18 00:00:00

  • Primary non-Hodgkin lymphoma of the tongue base: the clinicopathology of seven cases and evaluation of HPV and EBV status.

    abstract:OBJECTIVES:Non-Hodgkin's lymphoma (NHL) primarily derived from the base of the tongue, is rare. Human papillomavirus (HPV) and Epstein-Barr virus (EBV) are important aetiological risk factors for tumours of the head and neck. This study describes the clinicopathological features of NHL in the tongue base and the status...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-020-00936-w

    authors: Ren X,Cheng Y,Wu S,Zeng X,Shi X,Ling Q,Li Z,Liang Z,Wang B

    更新日期:2020-04-01 00:00:00

  • Quantitative analytical technique applied to histopathology of birds infected experimentally by the virus of chicken anemia virus.

    abstract::This research was conducted on ten glass slides selected from the histopathology evaluation chickens. Five slides of control's chickens healthy and five slides of chickens infected experimentally with chicken anemia virus (CAV slide) between one and twenty-one days post infection (PI), they were analyzed in magnificat...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-3-S1-S21

    authors: García L,Bermudez V,Brett M,Peroza L,Landa J,Borregales F

    更新日期:2008-07-15 00:00:00

  • Worldwide variations in EGFR somatic mutations: a challenge for personalized medicine.

    abstract::Two studies recently reported around 10% of EGFR activating mutations in triple negative breast cancers from Asian patients. However, we did not find any EGFR activating mutation in a series of 229 breast tumor samples from European patients. Like in lung cancer, the EGFR mutation profiles seem to be related to the et...

    journal_title:Diagnostic pathology

    pub_type: 评论,社论

    doi:10.1186/1746-1596-7-13

    authors: Lamy PJ,Jacot W

    更新日期:2012-02-01 00:00:00

  • A combination of LMO2 negative and CD38 positive is useful for the diagnosis of Burkitt lymphoma.

    abstract:BACKGROUND:To evaluate the clinical utility of LIM Domain Only 2 (LMO2) negative and CD38 positive in diagnosis of Burkitt lymphoma (BL). METHODS:LMO2 and CD38 expression determined by immunohistochemistry in 75 BL, 12 High-grade B-cell lymphoma, NOS (HGBL,NOS) and 3 Burkitt-like lymphomas with the 11q aberration. RE...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-019-0876-3

    authors: Liu Y,Bian T,Zhang Y,Zheng Y,Zhang J,Zhou X,Xie J

    更新日期:2019-09-04 00:00:00

  • MicroRNA 3113-5p is a novel marker for early cardiac ischemia/reperfusion injury.

    abstract:BACKGROUND:Ischemia/reperfusion (I/R) injury of heart is one of the major causes of acute cardiac injury, which may result in worsening or even loss of heart function. With novel microRNAs being evolutionarily discovered, numbers of them remained functionally unknown. We aimed to discover novel microRNAs with therapeut...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-019-0894-1

    authors: Chen Y,Ye X,Yan F

    更新日期:2019-10-31 00:00:00

  • Mixed hepatoblastoma and teratoma of the liver in a 3-year-old child: a unique combination and clinical challenge.

    abstract::Primary liver tumors in children are rare with malignant hepatoblastoma being the most common neoplasm. In this report, we describe the diagnosis and clinical management of a large liver tumor in a 3-year-old child that displayed the features of both, conventional hepatoblastoma and malignant teratoma. Pathological as...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-4-37

    authors: Moll A,Krenauer A,Bierbach U,Till H,Hirsch W,Leuschner I,Schmitz N,Wittekind C,Aigner T

    更新日期:2009-11-12 00:00:00

  • Factors associated with the survival of prostate cancer patients with rectal involvement.

    abstract:BACKGROUND:Prostate cancer patients with rectal involvement are rare, and the factors associated with the survival of these patients are yet to be elucidated. PATIENTS AND METHODS:We collected data on patients who were admitted to our hospital for prostate cancer in the last thirteen years and of those in studies in t...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-9-35

    authors: Wang H,Yao Y,Li B

    更新日期:2014-02-20 00:00:00

  • An approach for diagnosing plasma cell myeloma by three-color flow cytometry based on kappa/lambda ratios of CD38-gated CD138(+) cells.

    abstract:BACKGROUND:World Health Organization (WHO) criteria are commonly used to diagnose plasma cell myeloma (PCM); however, these criteria are complex and require several laboratory parameters. For differentiating reactive plasmacytosis from clonal plasma cell (PC) neoplasms such as PCM, it is important to accurately determi...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-7-131

    authors: Nakayama S,Yokote T,Hirata Y,Iwaki K,Akioka T,Miyoshi T,Takayama A,Nishiwaki U,Masuda Y,Ikemoto T,Tanaka H,Nishimura Y,Tsuji M,Hanafusa T

    更新日期:2012-09-28 00:00:00

  • Primary atypical teratoid/rhabdoid tumor of the optic nerve: a rare entity in an exceptional location.

    abstract:UNLABELLED:Atypical teratoid/rhabdoid tumors are rare and highly malignant central nervous system tumors. They have no specific radiological features and often present several histological components that make a problem in differential diagnosis with medulloblastoma and primitive neuroectodermal tumors. We present the ...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-015-0284-2

    authors: Mahdi Y,Kharmoum J,Alouan A,Elouarradi H,Elkhiyat I,Maher M,Benchrif MZ,Kili A,Daoudi R,Cherradi N

    更新日期:2015-05-02 00:00:00

  • DOME/GALT type adenocarcimoma of the colon: a case report, literature review and a unified phenotypic categorization.

    abstract::Several types of colorectal cancers are associated with a prominent lymphoid component, which is considered a positive prognostic factor. We report a case of a dome-type carcinoma of the cecum in a 57 year old female. The sessile, non-polypoid lesion histologically consisted of a tubulovillous adenoma with low-grade d...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章,评审

    doi:10.1186/s13000-015-0305-1

    authors: Kannuna H,Rubio CA,Silverio PC,Girardin M,Goossens N,Rubbia-Brandt L,Puppa G

    更新日期:2015-07-09 00:00:00

  • Association between interleukin 8-251 T/A and +781 C/T polymorphisms and glioma risk.

    abstract:BACKGROUND:Gliomas are aggressive tumors of the central nervous system that rely on production of growth factors for tumor progression. Interleukin 8 (IL-8) is up-regulated in gliomas to promote angiogenesis and proliferation. The aim of this study was to evaluate the association of the IL-8 -251 T/A and +781 C/T polym...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-015-0378-x

    authors: Liu H,Mao P,Xie C,Xie W,Wang M,Jiang H

    更新日期:2015-08-07 00:00:00

  • Unilateral synchronous papillary renal neoplasm with reverse polarity and clear cell renal cell carcinoma: a case report with KRAS and PIK3CA mutations.

    abstract:BACKGROUND:The presence of histologically different neoplasms in the same organ is rare in pathologic practice. We report the first case of synchronous clear cell renal cell carcinoma (clear cell RCC) and papillary renal neoplasm with reverse polarity (PRNRP) with comprehensive immunohistochemical and molecular charact...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-020-01042-7

    authors: Lee HJ,Shin DH,Park JY,Kim SY,Hwang CS,Lee JH,Kim JY,Sol MY,Nam JK

    更新日期:2020-10-06 00:00:00

  • PEComa of the mesentery coexisting with colon cancer: a case report.

    abstract::Perivascular epithelioid cell tumor (PEComa) is a rare entity originating from mesenchymal tissue, which stains for both melanocytic and smooth muscle markers. We would like to present an unusual case of the PEComa of the mesentery which was unexpected discovery in a female patient with colonic adenocarcinoma. The tum...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-015-0265-5

    authors: Wejman J,Nowak K,Gielniewska L,Komorowska M,Dąbrowski W

    更新日期:2015-04-18 00:00:00

  • Malignant gastrointestinal neuroectodermal tumor: a case report and review of the literature.

    abstract:BACKGROUND:Malignant gastrointestinal neuroectodermal tumor (GNET) is an extremely rare entity that was first described by Zambrano et al. in 2003 as "Clear cell sarcoma-like tumor of the gastrointestinal tract". It shares some of the histological features of clear cell sarcoma (CCS) but lacks the immunohistochemical r...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章,评审

    doi:10.1186/s13000-017-0620-9

    authors: Alyousef MJ,Alratroot JA,ElSharkawy T,Shawarby MA,Al Hamad MA,Hashem TM,Alsayyah A

    更新日期:2017-03-20 00:00:00

  • Renal cell carcinoma associated with peritumoral sarcoid-like reaction without intratumoral granuloma.

    abstract::Non-necrotizing epithelioid granulomas have been described in association with many primary tumors. In such cases, they are designated as sarcoid-like reaction. Although it is more seen in carcinomas than in sarcomas, it is very rarely reported in renal carcinoma. Here, we describe a rare association of prominent peri...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-7-28

    authors: Ouellet S,Albadine R,Sabbagh R

    更新日期:2012-03-18 00:00:00

  • Adult primary paratesticular mesenchymal tumors with emphasis on a case presentation and discussion of spermatic cord leiomyosarcoma.

    abstract:BACKGROUND:The aim of this report is related to adult primary paratesticular mesenchymal tumors with emphasis on a case presentation and discussion of the spermatic cord leiomyosarcoma. Primary paratesticular tumors are rare, only accounting for 7% to 10% of all intrascrotal tumors. In adults, more than 75% of these le...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-9-90

    authors: Galosi AB,Scarpelli M,Mazzucchelli R,Lopez-Beltran A,Giustini L,Cheng L,Montironi R

    更新日期:2014-05-06 00:00:00

  • The clinicopathologic association of c-MET overexpression in Iranian gastric carcinomas; an immunohistochemical study of tissue microarrays.

    abstract:BACKGROUND:c-MET is an oncogene protein that plays important role in gastric carcinogenesis and has been introduced as a prognostic marker and potential therapeutic target. The aim of this study was to evaluate the frequency of c-MET overexpression and its relationship with clinicopathological variables in gastric canc...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/1746-1596-7-57

    authors: Sotoudeh K,Hashemi F,Madjd Z,Sadeghipour A,Molanaei S,Kalantary E

    更新日期:2012-05-28 00:00:00

  • Influence of integrated molecular pathology test results on real-world management decisions for patients with pancreatic cysts: analysis of data from a national registry cohort.

    abstract:BACKGROUND:Integrated molecular pathology (IMP) approaches based on DNA mutational profiling accurately determine pancreatic cyst malignancy risk in patients lacking definitive diagnoses following endoscopic ultrasound imaging with fine-needle aspiration of fluid for cytology. In such cases, IMP 'low-risk' and 'high-ri...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-016-0462-x

    authors: Loren D,Kowalski T,Siddiqui A,Jackson S,Toney N,Malhotra N,Haddad N

    更新日期:2016-01-20 00:00:00

  • Comparative analysis of confocal microscopy on fresh breast core needle biopsies and conventional histology.

    abstract:BACKGROUND:Evaluation of core needle biopsies (CNB) is a standard procedure for the diagnosis of breast cancer. However, tissue processing and image preparation is a time- consuming procedure and instant on-site availability of high-quality images could substantially improve the efficacy of the diagnostic procedure. Co...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-019-0835-z

    authors: Elfgen C,Papassotiropoulos B,Varga Z,Moskovszky L,Nap M,Güth U,Baege A,Amann E,Chiesa F,Tausch C

    更新日期:2019-06-15 00:00:00

  • Severe congenital nemaline myopathy with primary pulmonary lymphangiectasia: unusual clinical presentation and review of the literature.

    abstract:INTRODUCTION:Nemaline myopathy is a rare genetic muscle disorder defined by the presence of nemaline rods in the muscle fibre sarcoplasm. Congenital nemaline myopathy is the most serious form of the disease's spectrum. CASE PRESENTATION:The affected newborn has no spontaneous movement, fractures at birth and respirato...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章,评审

    doi:10.1186/s13000-015-0270-8

    authors: Waisayarat J,Suriyonplengsaeng C,Khongkhatithum C,Rochanawutanon M

    更新日期:2015-04-16 00:00:00

  • Using short tandem repeat analysis for choriocarcinoma diagnosis: a case series.

    abstract:BACKGROUND:Choriocarcinoma is a highly aggressive, malignant trophoblastic neoplasm that can be gestational or non-gestational in origin. Accurate discrimination between these two subtypes, the causative pregnancy type, and the pregnancy-to-treatment interval for gestational choriocarcinoma are vital for clinical manag...

    journal_title:Diagnostic pathology

    pub_type: 杂志文章

    doi:10.1186/s13000-019-0866-5

    authors: Zhang X,Yan K,Chen J,Xie X

    更新日期:2019-08-17 00:00:00