Publications by authors named "Giles Hellawell"

Article Synopsis
  • Radical prostatectomy (RP) is a key surgical treatment for prostate cancer, but assessing surgical margins during the procedure is difficult and costly, making fluorescence confocal microscopy (FCM) a potential solution.
  • The IP8-FLUORESCE study is a multicentre, prospective study that investigates the accuracy of digital FCM in identifying prostate cancer at surgical margins, comparing it to traditional histopathology methods.
  • The study will involve 153 patients undergoing robot-assisted RP, using FCM on prostate specimens immediately after surgery, with results evaluated by blinded uro-pathologists for accuracy in detecting cancer presence at the margins.
View Article and Find Full Text PDF

Purpose: It is recognised that there are ethnic variations in prostate cancer (PCa) epidemiology, affecting outcomes. South Asians (SA) are less likely to be diagnosed with PCa than others, although recent evidence shows PCa is rising amongst SA. This study examines the differences between ethnicities in PCa presentation, progression risk and prostate-specific antigen (PSA) testing use.

View Article and Find Full Text PDF

Background: Radical cystectomy (RC) is associated with high morbidity.

Objective: To evaluate healthcare and surgical factors associated with high-quality RC surgery.

Design Setting And Participants: Patients within the prospective British Association of Urological Surgeons (BAUS) registry between 2014 and 2017 were included in this study.

View Article and Find Full Text PDF

Introduction: Survival in men diagnosed with synchronous metastatic prostate cancer has increased following the use of upfront systemic treatment, using chemotherapy and other novel androgen receptor targeted agents, in addition to standard androgen deprivation therapy (ADT). Local cytoreductive and metastasis-directed interventions are hypothesised to confer additional survival benefit. In this setting, IP2-ATLANTA will explore progression-free survival (PFS) outcomes with the addition of sequential multimodal local and metastasis-directed treatments compared with standard care alone.

View Article and Find Full Text PDF

Unfortunately, in the original article one co-author's name is missing. The co-author name and affiliation is given as follows.

View Article and Find Full Text PDF

Objective: To evaluate the variability of subjective tutor performance improvement (Pi) assessment and to compare it with a novel measurement algorithm: the Pi score.

Materials And Methods: The Pi-score algorithm considers time measurement and number of errors from two different repetitions (first and fifth) of the same training task and compares them to the relative task goals, to produce an objective score. We collected data during eight courses on the four European Association of Urology training in Basic Laparoscopic Urological Skills (E-BLUS) tasks.

View Article and Find Full Text PDF

Objectives: To determine the diagnostic accuracy of urinary cytology to diagnose bladder cancer and upper tract urothelial cancer (UTUC) as well as the outcome of patients with a positive urine cytology and normal haematuria investigations in patients in a multicentre prospective observational study of patients investigated for haematuria.

Patient And Methods: The DETECT I study (clinicaltrials.gov NCT02676180) recruited patients presenting with haematuria following referral to secondary case at 40 hospitals.

View Article and Find Full Text PDF

Background: Multiparametric magnetic resonance imaging (MRI), with or without targeted biopsy, is an alternative to standard transrectal ultrasonography-guided biopsy for prostate-cancer detection in men with a raised prostate-specific antigen level who have not undergone biopsy. However, comparative evidence is limited.

Methods: In a multicenter, randomized, noninferiority trial, we assigned men with a clinical suspicion of prostate cancer who had not undergone biopsy previously to undergo MRI, with or without targeted biopsy, or standard transrectal ultrasonography-guided biopsy.

View Article and Find Full Text PDF

Background: The European School of Urology (ESU) started the European Urology Residents Education Programme (EUREP) in 2003 for final year urology residents, with hands-on training (HOT) added later in 2007.

Objective: To assess the geographical reach of EUREP, trainee demographics, and individual quality feedback in relation to annual methodology improvements in HOT.

Design, Setting, And Participants: From September 2014 to October 2017 (four EUREP courses) several new features have been applied to the HOT format of the EUREP course: 1:1 training sessions (2015), fixed 60-min time slots (2016), and standardised teaching methodology (2017).

View Article and Find Full Text PDF

Introduction: Increasing evidence has supported the use of multiparametric magnetic resonance imaging (mpMRI) for the detection of prostate cancer. However, its role in selecting patients clinically suitable for active surveillance (AS) is still in development. We aimed to find relevant mpMRI features that might be helpful for refinement of the selection of low-risk prostate cancer patients for AS.

View Article and Find Full Text PDF

Purpose: To compare multiparametric magnetic resonance imaging (mpMRI) with transrectal ultrasound-guided prostate biopsy (TRUS-bx) for the diagnosis and monitoring of small-volume prostate cancer (PCa) in patients on active surveillance (AS).

Methods: In a retrospective cross-sectional validation study, 100 patients on AS for PCa underwent a systematic 12-core TRUS-bx (the gold standard) as well as mpMRI, on either a 1.5 or 3 Tesla scanner (32 and 68 patients, respectively).

View Article and Find Full Text PDF

Purpose: Inflammation-based prognostic scores including neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and lymphocyte-to-monocyte ratio (LMR) are associated with oncologic outcomes in diverse malignancies. We evaluated the predictive value of pretreatment prognostic scores in differentiating nonmuscle invasive (NMIBC) and muscle invasive bladder cancer (MIBC).

Materials And Methods: Consecutive transurethral resection of bladder tumour (TURBT) cases from January 2011 to December 2013 were analysed retrospectively.

View Article and Find Full Text PDF

We present the rare case of a 66-year-old Caucasian male patient presenting with intermittent left-side abdominal pain. He underwent a kidneys, ureters, and bladder computed tomography scan on which an incidental 45-mm giant aneurysm of the left anterior descending coronary artery was discovered along with 55-mm right-sided and 62-mm left-sided common iliac artery aneurysms and a 100-mm benign renal oncocytoma. He underwent on-pump coronary artery bypass grafting of the left anterior descending, left circumflex and right coronary arteries using internal mammary artery and saphenous vein grafts.

View Article and Find Full Text PDF

What's known on the subject? and What does the study add? The suppressor effect of probiotics on superficial bladder cancer is an observed phenomenon but the specific mechanism is poorly understood. The evidence strongly suggests natural killer (NK) cells are the anti-tumour effector cells involved and NK cell activity correlates with the observed anti-tumour effect in mice. It is also known that dendritic cells (DC) cells are responsible for the recruitment and mobilization of NK cells so therefore it may be inferred that DC cells are most likely to be the interphase point at which probiotics act.

View Article and Find Full Text PDF

Purpose: To evaluate the accuracy and biological basis for [(11)C]choline-PET-CT in the nodal staging of high risk localized prostate cancer patients.

Experimental Design: Twenty-eight patients underwent dynamic [(11)C]choline-PET-CT of the pelvis and lower abdomen prior to extended laparoscopic pelvic lymph node dissection (eLPL). The sensitivity and specificity of [(11)C]choline PET, [(11)C]choline PET-CT, and MRI for nodal detection were calculated.

View Article and Find Full Text PDF

Objectives: Prostate biopsy grade is a key factor when deciding whether to perform pelvic lymph node dissection (PLND) at laparoscopic radical prostatectomy. In common with many laparoscopic radical prostatectomy centers, we perform PLND in patients found to have intermediate and high-risk prostate cancer based upon preoperative PSA, prostate biopsy and imaging. We assessed the feasibility of performing a secondary laparoscopic PLND 6 weeks postoperatively in the presence of postoperative upgrading in patients who did not have PLND.

View Article and Find Full Text PDF

The incidence of bleeding during laparoscopic radical prostatectomy has been reported to range between 1% and 7.6%. Postoperative bleeding complications have been encountered in 0.

View Article and Find Full Text PDF

Background: Laparoscopic-endoscopic single-site surgery (LESS) represents the closest surgical technique to scar-free surgery.

Objective: To assess the feasibility of LESS radical nephrectomy (LESS-RN).

Design, Setting, And Participants: Ten patients with body mass index (BMI) < or = 30 underwent LESS-RN for renal tumour by two experienced laparoscopists.

View Article and Find Full Text PDF

Background And Purpose: Laparoendoscopic single-site surgery (LESS) represents the closest surgical technique to scar-free surgery. We performed LESS for renal tumor nephrectomy in eight patients to assess feasibility and perioperative outcome.

Patients And Methods: Eight patients with a body mass index (BMI) View Article and Find Full Text PDF

Modern medicine incorporates minimally invasive approaches in virtually all areas of surgery, and its application will continue to expand. The laparoscopic approach to many complex procedures is accompanied by a long learning curve that is not easily overcome or bypassed. Current training methods involve box trainers, virtual reality simulators, and live animal models that all attempt to replicate laparoscopic scenarios with varying degrees of success.

View Article and Find Full Text PDF