Publications by authors named "Ghysel C"

ProBio is the first outcome-adaptive platform trial in prostate cancer utilizing a Bayesian framework to evaluate efficacy within predefined biomarker signatures across systemic treatments. Prospective circulating tumor DNA and germline DNA analysis was performed in patients with metastatic castration-resistant prostate cancer before randomization to androgen receptor pathway inhibitors (ARPIs), taxanes or a physician's choice control arm. The primary endpoint was the time to no longer clinically benefitting (NLCB).

View Article and Find Full Text PDF

Purpose: Androgen deprivation therapy (ADT) is a cornerstone treatment for advanced and metastatic prostate cancer. Real-world and patient-reported insights into ADT's impact on health-related quality of life (HRQoL) and communication experiences in healthcare settings remain underexplored. This patient organisation-initiated online survey aimed to assess these aspects.

View Article and Find Full Text PDF

The application of indocyanine green (ICG) has recently been reported to aid in the resection of endometriosis in the bladder wall and/or involving the ureters. A symptomatic 41-year-old patient with dysmenorrhea and pollakisuria was referred to our tertiary center. Imaging revealed a 1.

View Article and Find Full Text PDF

Leiomyosarcomas of the uterine cervix are rare, mostly occurring in perimenopausal women. Diagnosis is based on pathology and immunohistochemistry. Surgery with a total abdominal hysterectomy and bilateral salpingo-oophorectomy remains the standard.

View Article and Find Full Text PDF

Introduction: Abiraterone acetate + prednisone (AAP) and docetaxel have proven their efficacy in the treatment of patients with newly diagnosed metastatic hormone-sensitive prostate cancer (mHSPC) in clinical trials. However, real-world data are scarce. The goal of this study is to evaluate real-world data on the efficacy and safety of these therapies in mHSPC patients.

View Article and Find Full Text PDF

Metastatic castration-resistant prostate cancer (mCRPC) is a heterogeneous disease, characterized by common and rare driver gene alterations that provide a selective growth advantage for progressing tumour cells. We hypothesized that the number of distinct gene driver alteration-affected pathways or gene classes was associated with poor prognosis in patients initiating androgen receptor signalling inhibitors (ARSi). We performed a post hoc analysis of an amalgamated baseline circulating tumour DNA (ctDNA) mutational landscape dataset of ARSi-treated men with mCRPC ( = 342).

View Article and Find Full Text PDF

Apalutamide, a competent inhibitor of the androgen receptor, has shown promising clinical efficacy results for patients with advanced prostate cancer. Here, we describe the rationale and design for the SAVE trial, a multi-center, Phase II study, wherein 202 men with biochemical progression after radical prostatectomy are randomly assigned 1:1 to apalutamide plus salvage radiotherapy (SRT) or androgen-deprivation therapy with an luteinizing hormone-releasing hormone agonist or antagonist plus SRT. The primary objective is to compare sexual function between the two treatment arms based on the expanded prostate cancer index-26 sexual domain score at nine months after start of hormonal treatment.

View Article and Find Full Text PDF

Background: There are multiple existing and emerging therapeutic avenues for metastatic prostate cancer, with a common denominator, which is the need for predictive biomarkers. Circulating tumor DNA (ctDNA) has the potential to cost-efficiently accelerate precision medicine trials to improve clinical efficacy and diminish costs and toxicity. However, comprehensive ctDNA profiling in metastatic prostate cancer to date has been limited.

View Article and Find Full Text PDF

Purpose: To infer the prognostic value of simultaneous androgen receptor () and profiling in liquid biopsies from patients with metastatic castration-resistant prostate cancer (mCRPC) starting a new line of signaling inhibitors (ARSi). Between March 2014 and April 2017, we recruited patients with mCRPC ( = 168) prior to ARSi in a cohort study encompassing 10 European centers. Blood samples were collected for comprehensive profiling of CellSearch-enriched circulating tumor cells (CTC) and circulating tumor DNA (ctDNA).

View Article and Find Full Text PDF

Background: The outcome to treatment administered to patients with metastatic castration-resistant prostate cancer (mCRPC) greatly differs between individuals, underlining the need for biomarkers guiding treatment decision making.

Objective: To investigate the prognostic value of circulating tumor cell (CTC) enumeration and dynamics, in the context of second-line endocrine therapies (ie, abiraterone acetate or enzalutamide), irrespective of prior systemic therapies.

Design, Settings, And Participants: In a prospective, multicentre study blood samples for CTC enumeration were collected from patients with mCRPC at baseline (n = 174).

View Article and Find Full Text PDF

Objective: To investigate the long-term outcomes of unilateral mid-urethral sling transection to treat voiding dysfunction after synthetic mid-urethral sling placement for stress urinary incontinence.

Study Design: Twenty-three patients who underwent an unilateral sling transection were analyzed retrospectively. Patient records were analyzed for subjective outcome, and pre- and postoperative flow patterns were used as objective outcome parameters.

View Article and Find Full Text PDF

A 72-year-old patient was treated in our department for an invasive bladder TCC by cystoprostatectomy with the intention to create an orthotopic neobladder. During surgery it appeared to be impossible to mobilize part of the preterminal ileum into the small pelvis to make an anastomosis with the urethral stump. However, incidentally, a Meckel's diverticulum of about 8 cm was found on the preterminal ileum which could easily be mobilized onto the urethral stump.

View Article and Find Full Text PDF

Objectives: To evaluate the long-term efficacy of topical application of a potent corticoid cream and skin stretching in the treatment of unretractable foreskin, pinpoint phimosis, balanopreputial adhesions and lichen sclerosus in prepubertal boys.

Methods: 462 prepubertal boys (mean age 4.7 years) with unretractable foreskin applied a topical potent corticoid cream together with skin stretching twice daily for 6 weeks.

View Article and Find Full Text PDF

Objectives: To evaluate the feasibility and accuracy of continuous fetal monitoring with a multiparameter intravascular sensor (MPIS) in animal models mimicking the fetal metabolic status.

Methods: First, the accuracy of the MPIS in hypoxic conditions was tested in adult rabbits (n = 6). The carotid artery (n = 4) or vein (n = 2) was catheterized with a 20-gauge cannula, housing a 500-microm Neotrend((R)) fiberoptic sensor for pCO(2), pO(2), pH and temperature.

View Article and Find Full Text PDF