Results 131 to 140 of about 521,175 (343)

Diagnostic image‐based treatment planning for online adaptive ultra‐hypofractionated prostate cancer radiotherapy with MR‐Linac

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose A new workflow was investigated for Elekta Unity MR‐Linac by removing the computed tomography (CT)‐simulation step and using diagnostic CT (DCT) for reference plan generation. Materials and methods Ten patients with ultra‐hypofractionated prostate cancer treated with magnetic resonance imaging (MRI)‐guided adaptive radiotherapy were ...
Yuan Xu   +5 more
wiley   +1 more source

Risk analysis of the Unity 1.5T MR‐Linac adapt‐to‐shape workflow

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background and Purpose The adapt‐to‐shape (ATS) workflow on the Unity MR‐Linac (Elekta AB, Stockholm, Sweden) allows for full replanning including recontouring and reoptimization5. Additional complexity to this workflow is added when the adaptation involves the use of MIM Maestro (MIM Software, Cleveland, OH) software in conjunction with ...
Jiayi Liang   +13 more
wiley   +1 more source

Transanal Endoscopic Microsurgery for Rectal Neoplasms: Experience of 300 Consecutive Cases [PDF]

open access: green, 2009
Marco E. Allaix   +4 more
openalex   +1 more source

Assessment of concurrent neoplasms and a paraneoplastic association in MOGAD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Abstract Cases of myelin oligodendrocyte glycoprotein (MOG) antibody‐associated disease (MOGAD) co‐occurring with neoplasms have been reported. In this international, retrospective cohort study in South Korea and the USA, 16 of 445 (3.6%) patients with MOGAD had concurrent neoplasm within 2 years of MOGAD onset, resulting in a standardized incidence ...
Young Nam Kwon   +24 more
wiley   +1 more source

Estudo comparativo entre a amputação de reto na posição clássica de Lloyd-Davies e em decúbito ventral.

open access: yesRevista do Colégio Brasileiro de Cirurgiões, 2018
RESUMO Objetivo: avaliar benefícios e desvantagens do posicionamento em decúbito ventral em relação ao de Lloyd-Davies, de pacientes submetidos à amputação abdominoperineal de reto.
Rodrigo Barbosa Novais   +7 more
doaj   +1 more source

LN-Gen: Rectal Lymph Nodes Generation via Anatomical Features [PDF]

open access: yesarXiv
Accurate segmentation of rectal lymph nodes is crucial for the staging and treatment planning of rectal cancer. However, the complexity of the surrounding anatomical structures and the scarcity of annotated data pose significant challenges. This study introduces a novel lymph node synthesis technique aimed at generating diverse and realistic synthetic ...
arxiv  

Optimization of Ensemble Supervised Learning Algorithms for Increased Sensitivity, Specificity, and AUC of Population-Based Colorectal Cancer Screenings [PDF]

open access: yesarXiv, 2017
Over 150,000 new people in the United States are diagnosed with colorectal cancer each year. Nearly a third die from it (American Cancer Society). The only approved noninvasive diagnosis tools currently involve fecal blood count tests (FOBTs) or stool DNA tests.
arxiv  

RhoA and Rac1 as Mechanotransduction Mediators in Colorectal Cancer

open access: yesAdvanced Biology, EarlyView.
Analysing RhoA and Rac1 protein levels in Colorectal cancer (CRC) samples under mechanical strain highlights their potential as diagnostic markers. Monitoring their activity could offer valuable insights into how cancer spreads, paving the way for new approaches to better understand and diagnose colorectal cancer.
Sharda Yadav   +5 more
wiley   +1 more source

THE RESULTS OF THE STUDY OF BLOOD GROUP AND COLORECTAL CANCER INTERRELATION

open access: yesКреативная хирургия и онкология, 2017
Introduction. Several studies showed a correlation between blood groups and cancer of the stomach and the pancreas. However, the obvious links between colorectal cancer and blood groups have been found. In this context, the main objective of this work is
Rasim A. Kerimov   +4 more
doaj   +1 more source

Enhancing prognostic accuracy in predicting rectal neuroendocrine neoplasms

open access: yesWorld Journal of Gastroenterology
The recently published retrospective study introduces the GATIS score, a new predictive model for rectal neuroendocrine neoplasms. By analyzing data from a large Chinese multicenter cohort, the study shows that the GATIS score, incorporating tumor grade, T stage, tumor size, age, and prognostic nutritional index, demonstrates superior predictive power ...
Raj, Renin Peter AA   +1 more
openaire   +2 more sources

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