Hiatal hernia with cameron ulcers and erosions

AP Weston - Gastrointestinal endoscopy clinics of North America, 1996 - Elsevier
Gastric erosions and ulcerations located at or near the neck of diaphragmatic hernias are
referred to as Cameron erosions or ulcerations. Identification of these lesions requires a …

Magnification chromoendoscopy for the detection of intestinal metaplasia and dysplasia in Barrett's oesophagus

P Sharma, AP Weston, M Topalovski, R Cherian… - Gut, 2003 - gut.bmj.com
Background: The presence of intestinal metaplasia (IM) in the columnar lined distal
oesophagus defines Barrett's oesophagus with the risk of future malignant transformation …

Dysplasia and cancer in a large multicenter cohort of patients with Barrett's esophagus

P Sharma, GW Falk, AP Weston, D Reker… - Clinical …, 2006 - Elsevier
Background & Aims: The exact incidence of adenocarcinoma in patients with Barrett's
esophagus (BE) is not known and is reported to vary from 0.2%–2% per year. Published …

Terminal ileal mucosal mast cells in irritable bowel syndrome

AP Weston, WL Biddle, PS Bhatia, PB Miner - Digestive diseases and …, 1993 - Springer
Terminal ileal biopsies were prospectively obtained and stained specifically for mast cells in
20 patients with irritable bowel syndrome (IBS) and 15 controls. The number of terminal ileal …

Long-term follow-up of Barrett's high-grade dysplasia

AP Weston, P Sharma, M Topalovski… - Official journal of the …, 2000 - journals.lww.com
OBJECTIVE: The management of Barrett's high-grade dysplasia (HGD) remains
controversial. The aims of this study were to evaluate prospectively the outcome of unifocal …

Prospective Evaluation of The Prevalence of GastricHelicobacter PyloriInfection in Patients With Gerd, Barrett's Esophagus, Barrett's Dysplasia, and Barrett's …

AP Weston, AS Badr, M Topalovski… - Official journal of the …, 2000 - journals.lww.com
OBJECTIVE: This study was undertaken to prospectively determine the prevalence of gastric
H. pylori infection in Barrett's esophagus and Barrett's complicated by dysplasia or …

p53 protein overexpression in low grade dysplasia (LGD) in Barrett's esophagus: immunohistochemical marker predictive of progression

AP Weston, SK Banerjee, P Sharma… - Official journal of the …, 2001 - journals.lww.com
OBJECTIVES: The presence of low grade dysplasia (LGD) within Barrett's esophagus (BE)
has a multitude of ramifications. Identification of markers that could risk stratify LGD would be …

Prospective multivariate analysis of clinical, endoscopic, and histological factors predictive of the development of Barrett's multifocal high-grade dysplasia or …

AP Weston, AS Badr, RS Hassanein - Official journal of the …, 1999 - journals.lww.com
OBJECTIVE: Our goal was a prospective follow-up of Barrett's esophagus to determine what
clinical, endoscopic, and histological features at the time of initial diagnosis are predictive of …

Relative risk of dysplasia for patients with intestinal metaplasia in the distal oesophagus and in the gastric cardia

P Sharma, AP Weston, T Morales, M Topalovski… - Gut, 2000 - gut.bmj.com
BACKGROUND Biopsy specimens obtained from the gastro-oesophageal junction can
reveal intestinal metaplasia in patients presenting for routine upper endoscopy. The site of …

Diminutive colonic polyps: histopathology, spatial distribution, concomitant significant lesions, and treatment complications.

AP Weston, DR Campbell - American Journal of …, 1995 - search.ebscohost.com
Objectives: Our objectives in this study were to determine diminutive colonic polyp histology,
distribution, frequency of significant synchronous neoplastic lesions, and treatment …