Publications by authors named "Tom D Crosby"

Background And Study Aims: Several studies have suggested that a significant minority of esophageal cancers are missed at endoscopy The aim of this study was to estimate the proportion of esophageal cancers missed at endoscopy on a national level, and to investigate the relationship between miss rates and patient and tumor characteristics.

Patients And Methods: This retrospective, population-based, cohort study identified patients diagnosed with esophageal cancer between April 2011 and March 2012 in England, using two linked databases (National Oesophago-Gastric Cancer Audit and Hospital Episode Statistics). The main outcome was the rate of previous endoscopy within 3 - 36 months of cancer diagnosis.

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Background: Chemoradiotherapy is the standard of care for patients with oesophageal cancer unsuitable for surgery due to the presence of co-morbidity or extent of disease, and is a standard treatment option for patients with squamous cell carcinoma of the oesophagus. Modern regimens of chemoradiotherapy can lead to significant long-term survival. However the majority of patients will die of their disease, most commonly with local progression/recurrence of their tumours.

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Background: This study aimed to assess the prognostic significance of endoluminal ultrasound-defined total length of disease and endoluminal ultrasound defined tumor volume (EDTV) in esophageal cancer. The hypothesis was that endoscopic ultrasound (EUS)-defined total length of disease and EDTV are both significant prognostic indicators and better predictors of outcome than endoscopic tumor length.

Methods: In this study, 174 consecutive patients (median age, 64 years and 128 months) underwent specialist EUS, and the maximum potential EDTV was calculated (pir(2) L, where r is the tumor thickness and L is the total length of disease) including proximal and distal lymph node metastases.

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Aims: The prognosis in surgically resected oesophageal carcinoma (OC) is dependent on the number of regional lymph nodes (LN) involved, but no guidance exists on how many LNs should be examined histopathologically to give a reliable pN status. The aim of this study was to determine whether the number of LNs examined after OC resection has a significant effect on the assessment of prognosis.

Methods And Results: Routinely generated pathology reports from 237 consecutive patients undergoing oesophagectomy for OC were examined and analysed in relation to survival.

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Background: Endoscopic ultrasound (EUS) is known to detect smaller effusion volumes than computerised tomography (CT), yet the outcomes for patients diagnosed with oesophageal carcinoma and EUS-defined pleural, pericardial or ascitic fluid effusions (EDFE) are unknown. The aim of this study was to determine the outcome of multidisciplinary stage directed treatment for such patients.

Methods: Forty-nine (9.

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Objective: To determine the influence of deprivation on outcomes for patients with oesophageal cancer.

Material And Methods: A total of 1196 consecutive patients with oesophageal carcinoma presenting to a regional multidisciplinary team between 1 January 1998 and 31 August 2005 were studied prospectively and deprivation scores calculated using the Indices of Multiple Deprivation (IMD) of the National Assembly for Wales. The patients were subdivided into quintiles for analysis.

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Background: The Intergroup 0116 randomized study showed that postoperative 5-fluorouracil-based chemoradiotherapy improved locoregional control and overall survival in patients with gastric cancer. We hypothesized that these results could be improved further by using a more effective, intensified, and convenient chemotherapy schedule. Therefore, this Phase I-II dose-escalation study was performed to determine the maximal tolerated dose and toxicity profile of postoperative radiotherapy combined with concurrent capecitabine.

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