Publications by authors named "Samir P Mehta"

Objectives: The prognostic significance of the circumferential resection margin (CRM) status in oesophageal cancer patients treated with neo-adjuvant chemotherapy and radical resection is controversial. Furthermore, it is currently unclear whether patients with cancer located at the CRM have a prognosis different from that of those with cancer within 1 mm of the CRM. This is the first study aiming to establish the optimal tumour-free distance from the CRM of an oesophagectomy in patients who have undergone neo-adjuvant chemotherapy.

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We describe the first reported case of an IgG4-related autoimmune fibrosclerosing pseudotumour located in the stomach of a 75-year old woman presenting with weight loss and vomiting. A lesion was detected in the gastric body at endoscopy. Subsequent characterisation by CT was suggestive of a gastrointestinal stromal tumour.

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Introduction: The incidence of oesophageal and gastric cardia adenocarcinoma has increased rapidly over the previous two decades. There has been a rise in the number of younger patients affected, and the disease may be more aggressive and have a worse prognosis in these individuals. Current UK guidelines for urgent cancer referral focus on patients who are over 55 years.

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Background: Epidemiologic studies suggest a reduced risk of esophageal adenocarcinoma in populations with a high consumption of fish, and n-3 fatty acids inhibit experimental carcinogenesis. One possible explanation is the suppression of eicosanoid production through inhibition of cyclooxygenase 2 (COX-2).

Objective: The objective was to determine the effects of dietary supplementation with the n-3 fatty acid eicosapentaenoic acid (EPA) on a number of biological endpoints in Barrett's esophagus.

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