Publications by authors named "Laurien Daniels"

Article Synopsis
  • Bladder radiotherapy can be tricky because the size and shape of the bladder can change daily, making it hard to treat tumors effectively while avoiding damage to healthy tissue.
  • A study compared a new method called online adaptive radiotherapy (oART), which adjusts daily to these changes, with the old method that doesn’t adjust (non-ART).
  • Results showed that oART not only effectively targeted the bladder cancer but also reduced radiation exposure to healthy organs, meaning fewer side effects for the patient over two years.
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Article Synopsis
  • The study looked at a new way to treat bladder cancer using a computer program that can automatically adjust daily treatments without needing a doctor to make changes each time.
  • They tested this method on 17 patients, focusing on how well the computer's work matched up with the usual treatment techniques.
  • The results showed that while the computer did a good job, there were still some differences in how the treatment areas were outlined compared to the traditional method used by doctors.
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Background And Objective: Owing to the greater use of prostate-specific membrane antigen (PSMA) positron emission tomography/computed tomography (PET/CT) in patients with biochemical recurrence (BCR) of prostate cancer (PCa) after robot-assisted radical prostatectomy (RARP), patient selection for local salvage radiation therapy (sRT) has changed. Our objective was to determine the short-term efficacy of sRT in patients with BCR after RARP, and to develop a novel nomogram predicting BCR-free survival after sRT in a nationwide contemporary cohort of patients who underwent PSMA PET/CT before sRT for BCR of PCa, without evidence of metastatic disease.

Methods: All 302 eligible patients undergoing PCa sRT in four reference centers between September 2015 and August 2020 were included.

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Purpose: The aim was to assess the feasibility of online adaptive radiotherapy (oART) for bladder cancer using a focal boost by focusing on the quality of the online treatment plan and automatic target delineation, duration of the workflow and performance in the presence of fiducial markers for tumor bed localization.

Methods: Fifteen patients with muscle invasive bladder cancer received daily oART with Cone Beam CT (CBCT), artificial intelligence (AI)-assisted automatic delineation of the daily anatomy and online plan reoptimization. The bladder and pelvic lymph nodes received a total dose of 40 Gy in 20 fractions, the tumor received an additional simultaneously integrated boost (SIB) of 15 Gy.

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Peripheral T-cell lymphomas (PTCL) comprise a heterogeneous group of mature T-cell neoplasms with an unfavorable prognosis; presentation with stage I(E) disease is uncommon. In clinical practice, an abbreviated chemotherapy treatment regimen combined with radiotherapy (combined modality treatment [CMT]) is commonly used, although evidence from clinical trials is lacking. The aim of this nationwide population-based cohort study is to describe first-line treatment and outcome of patients with stage I(E) PTCL.

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Article Synopsis
  • A study analyzed 73 biopsies from 57 PCDLBCL-LT patients using advanced genetic methods, revealing that 95% had significant genetic alterations associated with the disease.
  • The ongoing presence of these genetic mutations suggests that targeted therapies could be developed, potentially enhancing patient monitoring and intervention strategies to improve outcomes for those with this challenging lymphoma.
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Background: Radiolabeled prostate-specific membrane antigen (PSMA) positron emission tomography/computed tomography (PET/CT) has shown superior diagnostic accuracy to conventional imaging for the detection of prostate cancer deposits . Consequently, clinical management changes have been reported in patients with biochemical recurrence (BCR) of disease after robot-assisted radical prostatectomy (RARP). We hypothesized that, due to the exclusion of patients with metastatic disease on PSMA-PET/CT, those who underwent local salvage radiation therapy (SRT) after restaging PSMA-PET/CT for BCR may have better oncological outcomes than patients who underwent "blind" SRT.

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Purpose: To evaluate the short- and long-term effects of light therapy on fatigue (primary outcome) and sleep quality, depression, anxiety, quality of life, and circadian rhythms (secondary outcomes) in survivors of (non-)Hodgkin lymphoma presenting with chronic cancer-related fatigue.

Methods: We randomly assigned 166 survivors (mean survival 13 years) to a bright white light intervention (BWL) or dim white light comparison (DWL) group. Measurements were completed at baseline (T0), post-intervention (T1), at three (T2), and nine (T3) months follow-up.

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Cancer-related fatigue has been related to circadian disruptions and lower levels of sleep quality. However, it is unknown whether the circadian phase, which is associated with chronotype and timing of sleep, is related to fatigue after cancer. The aims of this study were to investigate the associations between (1) chronotype and cancer-related fatigue and (2) sleep quality and cancer-related fatigue.

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Article Synopsis
  • A large cohort study involving 4,919 Hodgkin lymphoma (HL) patients treated before age 51 revealed significant long-term mortality risks and treatment-related morbidity, with a notable 5.1-fold increase in deaths from non-HL causes.
  • After 40 years, HL survivors had a cumulative mortality rate from non-HL causes similar to that of average 71-year-olds in the general population, indicating a major health concern for long-term survivors.
  • The study highlighted that while treatments from 1989-2000 resulted in lower cardiovascular disease mortality compared to earlier periods, specific treatment approaches, like chemotherapy alone for stage I-II, showed higher HL mortality but lower overall mortality from other causes compared to radiation treatments.
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Introduction: Hodgkin's lymphoma (HL) has become the prototype of a curable disease. However, many young survivors suffer from late adverse effects of treatment. Both chemotherapy (CT) and radiotherapy (RT) may induce primary ovarian insufficiency (POI), which has been associated with reduced bone mineral density (BMD), neurocognitive dysfunction and possibly cardiovascular disease (CVD).

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Background: Cancer related fatigue (CRF) is one of the most prevalent and distressing long-term complaints reported by (non-) Hodgkin survivors. To date there has been no standard treatment for CRF in this population. A novel and promising approach to treat CRF is exposure to bright white light therapy.

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Background: Pediatric cranial radiotherapy (CrRT) markedly increases risk of meningiomas. We studied meningioma risk factors with emphasis on independent and joint effects of CrRT dose, exposed cranial volume, exposure age, and chemotherapy.

Methods: The Dutch Cancer Oncology Group-Long-Term Effects after Childhood Cancer (DCOG-LATER) cohort includes 5-year childhood cancer survivors (CCSs) whose cancers were diagnosed in 1963-2001.

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Purpose: This paper describes the international, cross-cultural development of four disease-specific EORTC QoL questionnaires, to supplement the EORTC QLQ-C30, for patients with Hodgkin lymphoma (HL), high- or low-grade non-Hodgkin lymphoma (HG/LG-NHL), and CLL.

Methods: Questionnaire development was conducted according to guidelines from the EORTC Quality of Life Group. Phase I comprised generation of QoL issues relevant to patients.

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Background And Purpose: Patients who received chest irradiation for treatment of a malignancy are at increased risk for the development of coronary artery atherosclerosis. Little is known about the anatomical coronary artery plaque characteristics of irradiation induced coronary artery disease (CAD). This study aimed to evaluate potential differences in the presence, extent, severity, composition and location of CAD in patients treated with mediastinal irradiation compared with non-irradiated controls matched on age, gender and cardiovascular risk factors.

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Purpose: To determine the optimal radiation dose for treatment of primary cutaneous anaplastic large cell lymphoma (C-ALCL) with solitary or localized, multifocal or recurrent skin lesions.

Methods And Materials: In this multicenter study, patients with C-ALCL who had been treated with radiation therapy (RT) between 1984 and 2016 were retrieved from the Dutch registry of cutaneous lymphomas. Distinction was made between patients first presenting with solitary or localized lesions (n=63), with multifocal skin lesions (n=6), and patients with a skin relapse (n=22).

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Hodgkin lymphoma (HL) survivors treated with radiotherapy and/or chemotherapy are known to have increased risks of heart failure (HF), but a radiation dose-response relationship has not previously been derived. A case-control study, nested in a cohort of 2617 five-year survivors of HL diagnosed before age 51 years during 1965 to 1995, was conducted. Cases (n = 91) had moderate or severe HF as their first cardiovascular diagnosis.

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Purpose: Cardiovascular disease (CVD) is the most common nonmalignant cause of death in Hodgkin lymphoma (HL) survivors, especially after mediastinal irradiation. The role of screening for CVD in HL survivors is unclear, but confrontation with risks of CVD may have a negative influence on health-related quality of life (HRQL). As part of a phase 2 screening study using computed tomography angiography (CTA) among HL survivors, an HRQL analysis was done to evaluate the emotional and practical burden and perceived benefits of screening and the effect of CVD-specific counseling on patient satisfaction.

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Purpose: Survivors of Hodgkin's lymphoma (HL) are at risk of secondary tumors. We investigated the risk of secondary skin cancers after radiotherapy compared to treatment without radiation and to an age-matched population.

Material And Methods: We conducted a retrospective cohort study of 889 HL patients treated between 1965 and 2005.

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Hodgkin Lymphoma (HL) survivors are at risk for adverse psychosocial events as a result from cancer diagnosis and treatment. Fatigue is one of the most frequently reported long-term symptoms and is often reported to interfere with daily life. We conducted a systematic review to determine prevalence, severity and predisposing factors of fatigue in HL survivors.

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