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List of works by Paula Chaves

APC or MUTYH mutations account for the majority of clinically well-characterized families with FAP and AFAP phenotype and patients with more than 30 adenomas.

scientific article

Aberrant gastric apomucin expression in ulcerative colitis and associated neoplasia

scientific article published on 01 September 2007

Adenocarcinoma of the esophagogastric junction: could the characteristics of adjacent intestinal metaplasia help in the understanding of biopathogenesis?

scientific article published on 01 January 2002

Adenoma incidence decreases under the effect of polypectomy

scientific article published in March 2012

BAT-26 identifies sporadic colorectal cancers with mutator phenotype: a correlative study with clinico-pathological features and mutations in mismatch repair genes.

scientific article published in July 1999

Bethesda criteria for microsatellite instability testing: impact on the detection of new cases of Lynch syndrome

scientific article published on 01 December 2012

CYR61 and TAZ Upregulation and Focal Epithelial to Mesenchymal Transition May Be Early Predictors of Barrett's Esophagus Malignant Progression.

scientific article

Calcium regulation of colonic crypt cell kinetics: evidence for a direct effect in mice.

scientific article

Centrosome amplification arises before neoplasia and increases upon p53 loss in tumorigenesis.

scientific article

Characteristics of cardiac epithelium at the esophagogastric junction of a pediatric population with gastroesophageal reflux.

scientific article

Chromosomal analysis of Barrett's cells: demonstration of instability and detection of the metaplastic lineage involved.

scientific article published on 25 May 2007

Collision metastases of breast and rectal carcinoma--a possible role for chemokines receptors expression

scientific article published on 28 September 2011

Colonic cancer in a 34-yr-old woman: should it prompt microsatellite instability studies and mismatch repair gene testing?

article

Colorectal adenomas in young patients: microsatellite instability is not a useful marker to detect new cases of Lynch syndrome

scientific article published on 29 February 2008

Columnar‐lined oesophagus without intestinal metaplasia: results from a cohort with a mean follow‐up of 7 years ⬇️

scientific article published on 03 June 2012

Curcumin inhibits gastric inflammation induced by Helicobacter pylori infection in a mouse model.

scientific article

DNA hypomethylation and proliferative activity are increased in the rectal mucosa of patients with long-standing ulcerative colitis

scientific article published on 01 December 1996

Development of a new chitosan hydrogel for wound dressing

scientific article published in November 2009

Differentiation reprogramming in gastric intestinal metaplasia and dysplasia: role of SOX2 and CDX2.

scientific article published on 10 November 2014

Dynamics of SOX2 and CDX2 Expression in Barrett's Mucosa.

scientific article published on 27 September 2016

Early gastric cancer: an analysis of 44 cases with emphasis on the prognostic significance of the macroscopic and microscopic growth patterns

scientific article published on October 1, 1992

Effect of folate supplementation on DNA methylation of rectal mucosa in patients with colonic adenomas: correlation with nutrient intake

scientific article published on 01 April 1998

Familial colorectal cancer type X syndrome: two distinct molecular entities?

scientific article published on 01 December 2011

Flow cytometric DNA ploidy and S-phase fraction correlate with histopathologic indicators of tumor behavior in colorectal carcinoma

scientific article published on 01 April 1997

Gastric and intestinal differentiation in Barrett's metaplasia and associated adenocarcinoma

scientific article published on 01 January 2005

High prevalence of human papillomavirus in squamous cell carcinoma and matched normal esophageal mucosa. Assessment by polymerase chain reaction

scientific article published on 01 November 1995

Immunohistochemical detection of mismatch repair gene proteins as a useful tool for the identification of colorectal carcinoma with the mutator phenotype.

scientific article

Is Barrett's Esophagus the Precursor of Most Adenocarcinomas of the Esophagus and Cardia? A Biochemical Study ⬇️

scientific article published on December 1, 1997

Is preoperative cytologic diagnosis of epithelioid sarcoma possible?

scientific article published on 01 November 2008

Losses of heterozygosity on chromosomes 9p and 17p are frequent events in Barrett's metaplasia not associated with dysplasia or adenocarcinoma.

scientific article

Low risk of adenocarcinoma and high-grade dysplasia in patients with non-dysplastic Barrett's esophagus: Results from a cohort from a country with low esophageal adenocarcinoma incidence

scientific article published on 30 October 2015

Management of Portuguese patients with hyperplastic polyposis and screening of at-risk first-degree relatives: a contribution for future guidelines based on a clinical study.

scientific article

Microsatellite instability in non-neoplastic mucosa of patients with ulcerative colitis: effect of folate supplementation

scientific article published on 01 November 1998

Mid-Esophagus Columnar Metaplasia: What Is the Biopathogenic Pathway?

scientific article published on 5 October 2016

Non-goblet cell population of Barrett's esophagus: an immunohistochemical demonstration of intestinal differentiation

scientific article published on 01 November 1999

Pathologic risk factors of adenocarcinoma of the gastric cardia and gastroesophageal junction.

scientific article published on October 2006

Portuguese Society of Digestive Endoscopy: recommendations for endoscopic mucosal resection

article

Recurrent columnar-lined esophageal segments--study of the phenotypic characteristics using intestinal markers.

scientific article published in January 2002

Role of 13C-urea breath test in experimental model of Helicobacter pylori infection in mice

scientific article published in August 2011

Serrated polyposis associated with a family history of colorectal cancer and/or polyps: The preferential location of polyps in the colon and rectum defines two molecular entities

scientific article published on 05 July 2016

Short chain fatty acids are effective in short-term treatment of chronic radiation proctitis

scientific article published on 01 June 1999

Sporadic colorectal cancer: Studying ways to an end.

scientific article published on 6 August 2015

The co-localization of carcinomas and adenomas favors a regional field defect in the colon: an observational study

scientific article published on 10 December 2014

Treatment of gastric MALT lymphoma by Helicobacter pylori eradication: a study controlled by endoscopic ultrasonography

scientific article published on 01 May 1998

Validation and simplification of Bethesda guidelines for identifying apparently sporadic forms of colorectal carcinoma with microsatellite instability

scientific article published on 01 February 1999

Verification and unmasking of widely used human esophageal adenocarcinoma cell lines.

scientific article

p53 protein immunoexpression in esophageal squamous cell carcinoma and adjacent epithelium.

scientific article published on May 1997

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