Results 101 to 110 of about 621,305 (415)

JulianA: An automatic treatment planning platform for intensity-modulated proton therapy and its application to intra- and extracerebral neoplasms [PDF]

open access: yesarXiv, 2023
Creating high quality treatment plans is crucial for a successful radiotherapy treatment. However, it demands substantial effort and special training for dosimetrists. Existing automated treatment planning systems typically require either an explicit prioritization of planning objectives, human-assigned objective weights, large amounts of historic ...
arxiv  

Bone metastases in hepatoblastoma, an unusual presentation. Case report and review of the literature

open access: yesRadiology Case Reports, 2022
Primary liver tumors are rare in childhood. Hepatoblastoma is the most prevalent and has a variable clinical presentation. The initial approach requires clinical suspicion, histopathological confirmation, and measurement of AFP levels, in addition to ...
Viviana Barragan, MD   +4 more
doaj  

Role of Dynamic Contrast-Enhanced Magnetic Resonance Imaging in Staging of Bladder Cancer [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Dynamic Contrast Enhanced (DCE)-Magnetic Resonance Imaging (MRI) is a useful technique in which rapid enhancement of tumour by uptake of the contrast agent compared to bladder wall.
Elham Rabie   +3 more
doaj   +1 more source

Melanoma [PDF]

open access: yes, 2012
Melanoma is a relatively common neoplasm which is increasing in incidence. Melanoma appears as a variegated irregular maculopapular lesion usually on the skin, but possibly on mucosae, conjunctiva, orbit, nails and oesophagus. They may be black, brown,
Magri, Stephanie, Pace, Keith
core   +1 more source

Unlocking the potential of tumor‐derived DNA in urine for cancer detection: methodological challenges and opportunities

open access: yesMolecular Oncology, EarlyView.
Urine is a rich source of biomarkers for cancer detection. Tumor‐derived material is released into the bloodstream and transported to the urine. Urine can easily be collected from individuals, allowing non‐invasive cancer detection. This review discusses the rationale behind urine‐based cancer detection and its potential for cancer diagnostics ...
Birgit M. M. Wever   +1 more
wiley   +1 more source

Pre-B-cell acute lymphoblastic leukemia with bulk extramedullary disease and chromosome 22 (EWSR1) rearrangement masquerading as Ewing sarcoma [PDF]

open access: yes, 2010
We report a 2-year-old female with a subcutaneous tumor who was initially misdiagnosed as suffering from Ewing sarcoma with a positive EWSR1 rearrangement and EWS/FLI1 transcript.
Jakovljević, Gordana   +6 more
core   +1 more source

Subpar reporting of pre‐analytical variables in RNA‐focused blood plasma studies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical variables strongly influence the analysis of extracellular RNA (cell‐free RNA; exRNA) derived from blood plasma. Their reporting is essential to allow interpretation and replication of results. By evaluating 200 exRNA studies, we pinpoint a lack of reporting pre‐analytical variables associated with blood collection, plasma preparation ...
Céleste Van Der Schueren   +16 more
wiley   +1 more source

Mean-field dynamics of tumor growth and control using low-impact chemoprevention [PDF]

open access: yesarXiv, 2014
Cancer poses danger because of its unregulated growth, development of resistant subclones, and metastatic spread to vital organs. Although the major transitions in cancer development are increasingly well understood, we lack quantitative theory for how chemoprevention is predicted to affect survival.
arxiv  

Prognostic value of the percentage of positive fragments in biopsies from patients with localized prostate cancer

open access: yesInternational Brazilian Journal of Urology, 2005
OBJECTIVE: To assess the prognostic value of the percentage of positive fragments (PPF) in biopsies from patients with localized prostate cancer (PCa) undergoing radical prostatectomy.
Alberto A. Antunes   +5 more
doaj   +1 more source

Surgical staging and treatment of early ovarian cancer: long-term analysis from a randomized trial.

open access: yesJournal of the National Cancer Institute, 2010
A long-term follow-up analysis of the randomized clinical trial Adjuvant Chemotherapy in Ovarian Neoplasm (ACTION) from the European Organization for Research and Treatment of Cancer was undertaken to determine whether the original results with a median ...
B. Trimbos   +6 more
semanticscholar   +1 more source

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