Publications by authors named "Ric Swindell"

Objective: We investigated possible associations between planned dose-volume parameters and rectal late toxicity in 170 patients having radical prostate cancer radiotherapy.

Methods: For each patient, the rectum was outlined from anorectal junction to sigmoid colon, and rectal dose was parametrized using dose-volume (DVH), dose-surface (DSH) and dose-line (DLH) histograms. Generation of DLHs differed from previous studies in that the rectal dose was parametrized without first unwrapping onto 2-dimensional dose-surface maps.

View Article and Find Full Text PDF

Background And Purpose: There is a paucity of data regarding the feasibility and relevance of Patient Reported Outcome (PRO) tools to assess radiotherapy-related toxicity in lung cancer.

Material And Methods: From January to June 2013, lung cancer patients undergoing thoracic radiotherapy/chemo-radiotherapy completed nine patient-adapted Common Terminology Criteria for Adverse Events (CTCAE), the European Organisation for Research and Treatment of Cancer Quality of Life (QoL) questionnaire and the Hospital Anxiety and Depression Scale (HADS) at baseline, the end of radiotherapy and at follow-up. Clinicians completed the same CTCAE items and agreement between patients' and clinicians' reporting was assessed using weighted kappa coefficients.

View Article and Find Full Text PDF

Background: We evaluated the relationship between thyroid remnant size following thyroidectomy for differentiated thyroid carcinoma and surgical volume and specialisation by assessing pre-ablation radioiodine-131 ((131)I) thyroid bed uptake (TBU) scanning as a surrogate for residual thyroid tissue.

Methods: We analysed data of 651 patients in our thyroid cancer database. Patients' data were included if the following criteria were met: (1) diagnosis of differentiated thyroid carcinoma, (2) total or near-total thyroidectomy, (3) pre-ablation (131)I scan prior to radioiodine ablation (RAI), (4) no distant metastasis, and (5) >3,000 MBq ablative dose of (131)I.

View Article and Find Full Text PDF

Background: Preclinical data have indicated the anti-epidermal growth factor receptor (EGFR) agent cetuximab (Erbitux) as a radiosensitizer in pancreatic cancer, but this has not been specifically addressed in a clinical study. We report the results of an original study initiated in 2007, where cetuximab was tested with radiotherapy (RT) alone in locally advanced pancreatic cancer in a phase II trial (PACER).

Methods: Patients (n = 21) received cetuximab loading dose (400 mg/m(2)) and weekly dose (250 mg/m(2)) during RT (50.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates the use of sorafenib, a multikinase inhibitor, to treat advanced adenoid cystic carcinoma (ACC), which has poor chemotherapy response rates and limited success with targeted agents.
  • - In a phase II trial, 23 patients were treated daily with sorafenib, resulting in median progression-free survival of 11.3 months and overall survival of 19.6 months, with 6-month and 12-month PFS rates of 69.3% and 46.2%.
  • - Sorafenib was found to have modest effectiveness in ACC but was associated with significant side effects, leading to the conclusion that it is not recommended for further evaluation based on its limited benefits and high toxicity.
View Article and Find Full Text PDF

Background: The vascular endothelial growth factor pathway is strongly implicated in cancer-related angiogenesis. Antiangiogenic agents such as bevacizumab commonly cause hypertension (HTN) and proteinuria (PTN), which may be biomarkers of response and clinical outcome.

Study: We conducted a retrospective analysis of patients with histologically proven metastatic colorectal cancer (mCRC) treated with either bevacizumab or a tyrosine kinase inhibitor in combination with chemotherapy at The Christie Hospital from January 2006 to September 2009.

View Article and Find Full Text PDF

Objective: To report the outcomes of >1000 men with low-risk prostate cancer treated with low-dose-rate (LDR) brachytherapy at three large UK cancer centres.

Patients And Methods: A total of 1038 patients with low-risk prostate cancer (prostate-specific antigen [PSA] ≤10 ng/mL, Gleason score 6, ≤T2b disease) were treated with LDR iodine 125 (I-125) brachytherapy between 2002 and 2007. Patients were treated at three UK centres.

View Article and Find Full Text PDF

Background And Purpose: Routine use of I-125 interstitial brachytherapy (BT) alone in intermediate risk (IR) prostate cancer is controversial. It is often combined with external beam radiotherapy (EBRT). The biochemical outcome of a large cohort of only IR disease treated with BT monotherapy is reported.

View Article and Find Full Text PDF

Bowel toxicity is a major complication of cancer treatment, and its accurate reporting is important for assessing outcomes. The NCI's Common Terminology Criteria for Adverse Events (CTCAE) is the preferred method for capturing adverse events after all cancer treatments, particularly within clinical trials. However, the CTCAE version 4 does not include urgency of defecation as an item, despite this being one of the most common and persistent adverse consequences of treatment of pelvic cancers.

View Article and Find Full Text PDF

Purpose: Fifty percent of patients develop chronic gastrointestinal (GI) symptoms following pelvic radiotherapy that adversely affect quality of life. Fewer than 20 % are referred to a gastroenterologist. We aimed to determine if structured gastroenterological evaluation is of benefit to this patient group.

View Article and Find Full Text PDF

Background. The benefit of dose-escalated hypofractionated radiotherapy using intensity-modulated radiotherapy (IMRT) in prostate cancer is not established. We report 5-year outcome and long-term toxicity data within a phase II clinical trial.

View Article and Find Full Text PDF

Background And Purpose: As late radiotherapy toxicity impacts negatively on the quality-of-life of cancer survivors and is often under reported, a study was set up to prospectively collect patient-reported data in an unselected series of patients with gynaecological malignancy. Aim 1 - To provide 3 year results for the longitudinal study. Aim 2 - To improve the questionnaire used to collect data by identifying redundant items and modifying for use to collect Common Terminology Criteria for Adverse Events (CTCAE) data.

View Article and Find Full Text PDF

Purpose: The aim of this prospective, phase II trial was to determine the response of muscle-invasive bladder cancer (MIBC) to concurrent chemoradiotherapy of weekly gemcitabine with 4 weeks of radiotherapy (RT; GemX).

Patients And Methods: Fifty patients with transitional cell carcinoma, stage T2-3, N0, M0 after transurethral resection and magnetic resonance imaging, were recruited. Gemcitabine was given intravenously at 100 mg/m(2) on days 1, 8, 15, and 22 of a 28-day RT schedule that delivered 52.

View Article and Find Full Text PDF

Aims: Follicular lymphoma is the second most common type of non-Hodgkin's lymphoma worldwide. The majority of patients diagnosed as having follicular lymphoma have an indolent form of the disease, but a subset of patients have aggressive disease with a shorter survival interval. Optimal treatment stratification requires a distinction between these two groups, though there are presently few prognostic biomarkers available.

View Article and Find Full Text PDF

Study Type: Preference (prospective cohort).

Level Of Evidence: 1b. What's known on the subject? and What does the study add? In general the literature suggests that there is a need for improvement in aiding men diagnosed with early prostate cancer in their decision making about treatment options and that our understanding of this process is inadequate.

View Article and Find Full Text PDF

Introduction: Head and neck mucosal melanoma (MuM) is rare, comprising < 1% of all melanomas in Western Europe.

Methods: A retrospective analysis of case records of patients treated between 1965 and 2001 was carried out. (Survival outcomes were obtained from the case notes and cancer registry.

View Article and Find Full Text PDF

Aims: Tumour budding and host inflammatory response are parameters easily assessed histologically that have prognostic significance in many cancers. There have been few studies examining these parameters in oesophageal or gastro-oesophageal cancers. This study aims to address that deficiency.

View Article and Find Full Text PDF

Purpose: To improve a questionnaire used to collect patient-reported outcomes from patients with early stage prostate cancer treated with brachytherapy. A secondary aim was to adapt the Late Effects of Normal Tissue (LENT) subjective toxicity questionnaire for use to collect Common Terminology Criteria for Adverse Events (CTCAE) data, the current preferred platform for assessing radiation toxicity.

Materials And Methods: Three hundred and seventy-seven patients were treated with permanent iodine-125 seed implant brachytherapy for early prostate cancer.

View Article and Find Full Text PDF

We investigated the efficacy of data capture of patient-reported toxicity following radiotherapy by comparing electronic and paper formats. Patient-reported toxicity questionnaires based on items from the NCI Common Terminology Criteria for Adverse Events (CTCAE) were created for patients receiving radiotherapy. Electronic and paper questionnaires had identical questions.

View Article and Find Full Text PDF

Purpose: To assess the effectiveness of a symptom-focused home care program in patients with cancer who were receiving oral chemotherapy in relation to toxicity levels, anxiety, depression, quality of life, and service utilization.

Patients And Methods: A randomized, controlled trial was carried out with 164 patients with a diagnosis of colorectal (n = 110) and breast (n = 54) cancers who were receiving oral capecitabine. Patients were randomly assigned to receive either a home care program by a nurse or standard care for 18 weeks (ie, six cycles of chemotherapy).

View Article and Find Full Text PDF

Background And Purpose: Patients with malignant pleural mesothelioma (MPM), who undergo chest instrumentation, may develop seeding at the site of intervention, leading to subcutaneous tumour. This is believed to be reduced by the common practice of prophylactic irradiation to intervention tracts (PIT). However, evidence to support PIT is currently inadequate and contentious.

View Article and Find Full Text PDF

Background: The effect of pectoralis major flap (PMF) harvest on shoulder function, allowing for the effects of neck dissection, has not previously been objectively measured.

Methods: Twenty-two patients who underwent PMF reconstruction were studied. The control group comprised 35 patients with neck dissection (without PMF).

View Article and Find Full Text PDF

Purpose: Dose escalation for prostate cancer improves biological control but with a significant increase in late toxicity. Recent estimates of low alpha/beta ratio for prostate cancer suggest that hypofractionation may result in biological advantage. Intensity-modulated radiotherapy (IMRT) should enable dose escalation to the prostate while reducing toxicity to local organs.

View Article and Find Full Text PDF

Aims: In this retrospective comparison, we describe the differences in dose intensity, delays and toxicity between weekly Cisplatin and 3-weekly Cisplatin given concurrently to patients with locally advanced squamous head and neck cancer (SCCHN) at New Cross Hospital, Wolverhampton.

Materials And Methods: Fifty-one patients received radical Cisplatin based chemoradiotherapy for stage 4a SCCHN of the head and neck between September 2000 and December 2004. Twenty-seven patients were treated with 3-weekly inpatient Cisplatin for 3 cycles (20 patients-80 mg/m(2); 7 patients-100 mg/m(2)) concomitantly with radiotherapy (66-70 Gy/33-35 fractions).

View Article and Find Full Text PDF

Introduction: Post-operative residual disease in differentiated thyroid cancer is an indication for external beam radiotherapy (EBRT) especially if there is poor radioiodine uptake by the residual disease. There are no standardized guidelines or consensus in target delineation for radiotherapy in thyroid cancer.

Aims: To determine the pattern of recurrence in patients with well differentiated thyroid cancer who received adjuvant or definitive radiotherapy as well as radioiodine ablation following surgery or biopsy with a view to better defining future target volume delineation for radiotherapy.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionm3no7v6tilci6l7mvv49gn1r7f1qkk3m): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once