Publications by authors named "Ashcroft L"

Background: The National Institute for Health and Care Excellence advises that considerations around quality of life should be made when assessing and treating heavy menstrual bleeding. A quick and reliable method for women to assess the impact of HMB on their quality of life might encourage help-seeking. This research aimed to develop a new 10-item measure of menstrual quality of life (the PERIOD-QOL).

View Article and Find Full Text PDF

Background: The clinical significance of circulating tumour cells (CTCs) in limited-stage small-cell lung cancer (LS-SCLC) is not well defined. We report a planned exploratory analysis of the prevalence and prognostic value of CTCs in LS-SCLC patients enrolled within the phase III randomised CONVERT (concurrent once-daily versus twice-daily chemoradiotherapy) trial.

Patients And Methods: Baseline blood samples were enumerated for CTCs using CellSearch in 75 patients with LS-SCLC who were enrolled in the CONVERT trial and randomised between twice- and once-daily concurrent chemoradiation.

View Article and Find Full Text PDF

Purpose: Prophylactic irradiation to the chest wall after diagnostic or therapeutic procedures in patients with malignant pleural mesothelioma (MPM) has been a widespread practice across Europe, although the efficacy of this treatment is uncertain. In this study, we aimed to determine the efficacy of prophylactic radiotherapy in reducing the incidence of chest wall metastases (CWM) after a procedure in MPM.

Methods: After undergoing a chest wall procedure, patients with MPM were randomly assigned to receive prophylactic radiotherapy (within 42 days of the procedure) or no radiotherapy.

View Article and Find Full Text PDF

Oncological use of anti-angiogenic VEGF inhibitors has been limited by the lack of informative biomarkers. Previously we reported circulating Tie2 as a vascular response biomarker for bevacizumab-treated ovarian cancer patients. Using advanced MRI and circulating biomarkers we have extended these findings in metastatic colorectal cancer (n = 70).

View Article and Find Full Text PDF

Ovarian suppression in premenopausal women is known to reduce breast cancer risk. This study aimed to assess uptake and compliance with ovarian suppression using the luteinizing hormone releasing hormone (LHRH) analogue, goserelin, with add-back raloxifene, as a potential regimen for breast cancer prevention. Women at ≥30% lifetime risk breast cancer were approached and randomized to mammographic screening alone (C-Control) or screening in addition to monthly subcutaneous injections of 3.

View Article and Find Full Text PDF

A common feature of many citizen science projects is the collection of data by unpaid contributors with the expectation that the data will be used in research. Here we report a teaching strategy that combined citizen science with inquiry-based learning to offer first year university students an authentic research experience. A six-year partnership with the Australian phenology citizen science program ClimateWatch has enabled biology students from the University of Western Australia to contribute phenological data on plants and animals, and to conduct the first research on unvalidated species datasets contributed by public and university participants.

View Article and Find Full Text PDF

Background: Concurrent chemoradiotherapy is the standard of care in limited-stage small-cell lung cancer, but the optimal radiotherapy schedule and dose remains controversial. The aim of this study was to establish a standard chemoradiotherapy treatment regimen in limited-stage small-cell lung cancer.

Methods: The CONVERT trial was an open-label, phase 3, randomised superiority trial.

View Article and Find Full Text PDF

Aims: Ovarian cancer is the principal cause of gynaecological cancer death in developed countries, yet overall survival in the UK has been reported as being inferior to that in some Western countries. As there is a range of survival across the UK we hypothesised that in major regional centres, outcomes are equivalent to the best internationally.

Materials And Methods: Data from patients treated in multicentre international and UK-based trials were obtained from three regional cancer centres in the UK; Manchester, University College London and Leeds (MUL).

View Article and Find Full Text PDF

Introduction: The majority of stage III patients with non-small cell lung cancer (NSCLC) are unsuitable for concurrent chemoradiotherapy, the non-surgical gold standard of care. As the alternative treatment options of sequential chemoradiotherapy and radiotherapy alone are associated with high local failure rates, various intensification strategies have been employed. There is evidence to suggest that altered fractionation using hyperfractionation, acceleration, dose escalation, and individualisation may be of benefit.

View Article and Find Full Text PDF

Introduction: Histological diagnosis of malignant mesothelioma requires an invasive procedure such as CT-guided needle biopsy, thoracoscopy, video-assisted thorascopic surgery (VATs) or thoracotomy. These invasive procedures encourage tumour cell seeding at the intervention site and patients can develop tumour nodules within the chest wall. In an effort to prevent nodules developing, it has been widespread practice across Europe to irradiate intervention sites postprocedure--a practice known as prophylactic irradiation of tracts (PIT).

View Article and Find Full Text PDF

Introduction: Concurrent ONce-daily VErsus twice-daily RadioTherapy (CONVERT) is the only multicentre, international, randomised, phase III trial open in Europe and Canada looking at optimisation of chemoradiotherapy (RT) in limited stage small cell lung cancer (LS-SCLC). Following on from the Turrisi trial of once-daily versus twice-daily (BD) concurrent chemoradiotherapy, there is a real need for a new phase III trial using modern conformal RT techniques and investigating higher once-daily radiation dose. This trial has the potential to define a new standard chemo-RT regimen for patients with LS-SCLC and good performance status.

View Article and Find Full Text PDF

The importance of early detection of lymphoedema by arm volume measurements before surgery and repeated measurements after surgery in women undergoing axillary node clearance (ANC) in order to enable early intervention is recognised. A prospective multi-centre study was performed which studied the difference between multi-frequency bioimpedance electrical analysis (BIS) and perometer arm measurement in predicting the development of lymphoedema. Women undergoing ANC underwent pre-operative and regular post-operative measurements of arm volume by both methods.

View Article and Find Full Text PDF

Background: Multidrug regimens are active against advanced colorectal cancer (ACRC). However, the increased toxicity requires the use of biomarkers to select the patients who will derive the most benefit. We assessed circulating tumor cells (CTCs) as a prognostic biomarker in patients treated with a 4-drug regimen.

View Article and Find Full Text PDF
Article Synopsis
  • The study focused on improving loco-regional control in stage II and III head and neck squamous cell carcinoma using an intensified radiation therapy combined with cetuximab, aiming to minimize late normal tissue toxicity.
  • In a phase I/II trial with 27 patients, the treatment was generally well-tolerated, with most experiencing acute toxicities like pain and oral mucositis, but only a few had significant late toxicities after 12 months.
  • The results indicated promising survival rates and quality of life outcomes, suggesting that this therapy regimen is both effective and safe for the treatment of HNSCC.
View Article and Find Full Text PDF

Aims: To evaluate the clinicopathological features of small cell carcinoma arising outside the lung.

Methods And Results: Thirty-seven cases with a pathology diagnosis of extrapulmonary small cell carcinoma (EPSCC) were selected. The clinical notes were reviewed and tumour blocks were selected for a fresh haematoxylin and eosin (H&E) section and immunohistochemical stains.

View Article and Find Full Text PDF

Omitting elective nodal irradiation (ENI) in limited-stage disease small cell lung cancer (LD-SCLC) is expected to result in smaller radiation fields. We report on data from a randomised phase II trial that omitted ENI in patients receiving concurrent chemo-radiotherapy for LD-SCLC. 38 patients with LD-SCLC were randomised to receive once-daily (66 Gy in 33 fractions) or twice-daily (45 Gy in 30 fractions) radiotherapy (RT).

View Article and Find Full Text PDF

Background: Women at high ovarian cancer risk, especially those with mutations in BRCA1/BRCA2, are encouraged to undergo bilateral risk-reducing salpingo-oophorectomy (BRRSPO) prior to the natural menopause. The decision to use HRT to cover the period of oestrogen deprivation up to 50 years of age is difficult because of balancing the considerations of breast cancer risk, bone and cardiovascular health.

Methods: We reviewed by questionnaire 289 women after BRRSPO aged ≤48 years because of high ovarian cancer risk; 212 (73%) of women responded.

View Article and Find Full Text PDF

There is paucity of data in the literature regarding the safety of combining granulocyte colony stimulating factor (G-CSF) during chemo-radiotherapy (CTRT) in lung cancer patients. The ASCO 2006 recommendations advise against use of CSFs during concomitant mediastinal CTRT. The only randomised study evaluating CSFs in this context showed significant increase in grade 3/4 thrombocytopenia and an excess of pulmonary toxic deaths.

View Article and Find Full Text PDF

Background: The role of chemotherapy for advanced NSCLC patients and ECOG PS2 remains controversial. We evaluated 4 doses of 3-weekly docetaxel to identify a less toxic, clinically effective dose.

Methods: Seventy-three patients with stage III (22%) (unsuitable for radical surgery/radiotherapy) and IV (78%) NSCLC were randomized to receive 4 doses of 3-weekly docetaxel, for 4 cycles: arm (A) 40 mg/m(2) (n=17), arm (B) 50 mg/m(2) (n=17), arm (C) 60 mg/m(2) (n=19), arm (D) 50 mg/m(2) escalated by 10 mg/m(2) to a maximum of 70 mg/m(2) (n=19).

View Article and Find Full Text PDF

The association between CYP2D6 genotype and outcome in breast cancer patients treated with adjuvant tamoxifen remains controversial. We assessed the influence of comprehensive versus limited CYP2D6 genotype in the context of tamoxifen adherence and co-medication in a large cohort of 618 patients. Genotyping of 33 CYP2D6 alleles used two archival cohorts from tamoxifen-treated women with invasive breast cancer (Dundee, n = 391; Manchester, n = 227).

View Article and Find Full Text PDF

Background: Some non-small-cell lung cancer (NSCLC) surgical series have indicated that the positive prognostic effect of female sex is limited to patients with adenocarcinoma. We carried out a retrospective analysis to investigate the role of sex and histology on efficacy, toxicity, and dose delivery after chemotherapy.

Patient And Methods: Individual patient data were pooled from five randomized, phase III, advanced NSCLC chemotherapy trials.

View Article and Find Full Text PDF

Background: Previous studies reported that women survive longer than men, but experience greater toxicity, when treated for small-cell lung cancer (SCLC).

Methods: Individual patient data from six randomized phase II/III chemotherapy trials, from the Manchester Lung Group and UK Medical Research Council, were pooled for analysis. End points included overall survival, response rate, toxicity, dose intensity (DI) and transfusion rates.

View Article and Find Full Text PDF

Purpose: The uptake of risk-reducing surgery in women at increased risk of breast and ovarian cancer is highly variable between countries and centers within countries. We have investigated the rate, timing, and age of uptake of surgery in the northwest of England to report the results after up to 7 years in a Regional Genetics center.

Methods: Uptake was documented in 211 known unaffected BRCA1/2 mutation carriers from 509 families and in 3,515 women at >25% lifetime risk of breast cancer without known mutations.

View Article and Find Full Text PDF

Background: Platinum-based therapy is pivotal to the treatment of advanced non-small cell lung Cancer (NSCLC). Excision repair cross-complementation group 1 (ERCC1) is a key component of the platinum-DNA repair machinery responsible for nucleotide excision repair. We sought to determine the influence of ERCC1 mRNA expression in advanced NSCLC on chemotherapy response, toxicity, and survival after platinum-based chemotherapy.

View Article and Find Full Text PDF

Adult weight gain and central obesity can increase breast cancer risk. We determined the prevalence of adult weight gain and central obesity amongst women with a family history (FH) as compared to women with a population risk to determine whether adiposity could contribute to their increased risk. Adult weight gain, waist and waist:hip ratio (WHR) were determined amongst 475 women (aged 20-60 years) attending a regional FH breast cancer risk clinic, compared to 312 age matched women at population risk.

View Article and Find Full Text PDF