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"name": "Diagnostic",
"headline": "Diagnostic sur Antigène KI-67",
"description": "Comment le Ki-67 est-il utilisé dans le diagnostic du cancer ?\nQuel type d'échantillon est nécessaire pour le test Ki-67 ?\nQuelle est l'importance du score Ki-67 ?\nLe Ki-67 est-il spécifique à certains types de cancer ?\nComment le Ki-67 est-il mesuré ?",
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"description": "Le Ki-67 influence-t-il le choix du traitement ?\nQuels traitements sont associés à un score Ki-67 élevé ?\nLe Ki-67 est-il un facteur dans les traitements hormonaux ?\nComment le Ki-67 affecte-t-il le suivi du traitement ?\nLes traitements sont-ils différents selon le type de cancer et le Ki-67 ?",
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"description": "Quelles complications peuvent survenir avec un score Ki-67 élevé ?\nLe Ki-67 est-il lié à des complications spécifiques ?\nComment le Ki-67 affecte-t-il le pronostic des complications ?\nLes complications varient-elles selon le type de cancer et le Ki-67 ?\nLe suivi régulier peut-il réduire les complications liées au Ki-67 ?",
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"description": "Quels sont les facteurs de risque associés à un score Ki-67 élevé ?\nLe tabagisme influence-t-il le Ki-67 ?\nL'alimentation joue-t-elle un rôle dans le Ki-67 ?\nLes facteurs génétiques affectent-ils le Ki-67 ?\nLe stress a-t-il un impact sur le Ki-67 ?",
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"@type": "Question",
"name": "Comment le Ki-67 est-il utilisé dans le diagnostic du cancer ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le Ki-67 est mesuré pour évaluer le taux de prolifération cellulaire dans les tumeurs."
}
},
{
"@type": "Question",
"name": "Quel type d'échantillon est nécessaire pour le test Ki-67 ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un échantillon de tissu tumoral est nécessaire, généralement obtenu par biopsie."
}
},
{
"@type": "Question",
"name": "Quelle est l'importance du score Ki-67 ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un score élevé indique une prolifération rapide, souvent associé à un pronostic défavorable."
}
},
{
"@type": "Question",
"name": "Le Ki-67 est-il spécifique à certains types de cancer ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il est souvent utilisé dans les cancers du sein, de la prostate et lymphomes."
}
},
{
"@type": "Question",
"name": "Comment le Ki-67 est-il mesuré ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il est mesuré par immunohistochimie, une technique de coloration des tissus."
}
},
{
"@type": "Question",
"name": "Quels symptômes peuvent indiquer un cancer avec un score Ki-67 élevé ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes varient, mais peuvent inclure fatigue, perte de poids et douleurs."
}
},
{
"@type": "Question",
"name": "Le Ki-67 influence-t-il les symptômes du cancer ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, le Ki-67 ne cause pas de symptômes, mais indique la gravité de la maladie."
}
},
{
"@type": "Question",
"name": "Les symptômes sont-ils liés à la prolifération cellulaire ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une prolifération rapide peut entraîner des symptômes plus graves et avancés."
}
},
{
"@type": "Question",
"name": "Un score Ki-67 bas signifie-t-il moins de symptômes ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Pas nécessairement, mais un score bas est souvent associé à une maladie moins agressive."
}
},
{
"@type": "Question",
"name": "Les symptômes varient-ils selon le type de cancer et le Ki-67 ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes peuvent varier selon le type de cancer et le niveau de prolifération."
}
},
{
"@type": "Question",
"name": "Peut-on prévenir un cancer associé à un score Ki-67 élevé ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "La prévention passe par un mode de vie sain, mais le Ki-67 ne peut pas être prévenu."
}
},
{
"@type": "Question",
"name": "Y a-t-il des mesures préventives spécifiques pour le cancer ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, dépistage régulier et adoption de comportements sains peuvent réduire les risques."
}
},
{
"@type": "Question",
"name": "Le Ki-67 peut-il être un indicateur de prévention ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, le Ki-67 est un marqueur de prolifération, pas un indicateur de prévention."
}
},
{
"@type": "Question",
"name": "Comment le dépistage précoce aide-t-il avec le Ki-67 ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le dépistage précoce permet de détecter des cancers à un stade où le Ki-67 est plus bas."
}
},
{
"@type": "Question",
"name": "Les habitudes alimentaires influencent-elles le Ki-67 ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée peut réduire le risque de cancer, mais n'affecte pas directement le Ki-67."
}
},
{
"@type": "Question",
"name": "Le Ki-67 influence-t-il le choix du traitement ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un score élevé peut conduire à des traitements plus agressifs comme la chimiothérapie."
}
},
{
"@type": "Question",
"name": "Quels traitements sont associés à un score Ki-67 élevé ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Chimiothérapie, radiothérapie et thérapies ciblées sont souvent envisagées."
}
},
{
"@type": "Question",
"name": "Le Ki-67 est-il un facteur dans les traitements hormonaux ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, dans les cancers hormonodépendants, un score élevé peut influencer le traitement."
}
},
{
"@type": "Question",
"name": "Comment le Ki-67 affecte-t-il le suivi du traitement ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le suivi du Ki-67 peut aider à évaluer la réponse au traitement et ajuster les stratégies."
}
},
{
"@type": "Question",
"name": "Les traitements sont-ils différents selon le type de cancer et le Ki-67 ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les traitements peuvent varier selon le type de cancer et le niveau de Ki-67."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec un score Ki-67 élevé ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un score élevé peut entraîner des complications comme des métastases et une récidive."
}
},
{
"@type": "Question",
"name": "Le Ki-67 est-il lié à des complications spécifiques ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un score élevé est souvent associé à des complications plus graves dans le cancer."
}
},
{
"@type": "Question",
"name": "Comment le Ki-67 affecte-t-il le pronostic des complications ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un score élevé indique un pronostic défavorable, augmentant le risque de complications."
}
},
{
"@type": "Question",
"name": "Les complications varient-elles selon le type de cancer et le Ki-67 ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les complications peuvent varier selon le type de cancer et le niveau de Ki-67."
}
},
{
"@type": "Question",
"name": "Le suivi régulier peut-il réduire les complications liées au Ki-67 ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un suivi régulier permet de détecter et de traiter rapidement les complications."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque associés à un score Ki-67 élevé ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'âge, les antécédents familiaux et certains modes de vie."
}
},
{
"@type": "Question",
"name": "Le tabagisme influence-t-il le Ki-67 ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme est un facteur de risque pour plusieurs cancers, affectant le Ki-67."
}
},
{
"@type": "Question",
"name": "L'alimentation joue-t-elle un rôle dans le Ki-67 ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en graisses et en sucres peut augmenter le risque de cancer."
}
},
{
"@type": "Question",
"name": "Les facteurs génétiques affectent-ils le Ki-67 ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des mutations génétiques peuvent influencer la prolifération cellulaire et le Ki-67."
}
},
{
"@type": "Question",
"name": "Le stress a-t-il un impact sur le Ki-67 ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress chronique peut affecter le système immunitaire, influençant le cancer et le Ki-67."
}
}
]
}
]
}
Interventional cardiac magnetic resonance (iCMR) has been established as a radiation-free alternative compared to standard fluoroscopy-guided catheter ablation for cavotricuspid isthmus (CTI)-dependen...
The purpose of this study was to explore the safety, feasibility, and efficacy of CTI ablations performed completely in the iCMR suite using active catheter imaging....
Consecutive patients underwent iCMR-guided catheter ablation for CTI-dependent atrial flutter. Procedures were performed in a 1.5-T magnetic resonance (MR) imaging unit with MR-conditional ablation ca...
All patients (N = 15; 73% male; median age 70 years; interquartile range [67-82]) achieved acute procedural success without any complication. Median procedural time was 43 minutes [33-58] with median ...
In the iCMR suite, CTI-dependent atrial flutter ablation could be achieved safely using active catheter imaging without any complication. It further allows detailed anatomic visualization of the CTI, ...
In this work, a single particle imaging method based on the total internal reflection (TIR) imaging platform for the sensing and cell imaging of nitrite (NO...
With the advancement of technology worldwide, security is essential for online information and data. This research work proposes a novel image encryption method based on combined chaotic maps, Halton ...
This study systematically separated the effects of body size and sexualisation in social media images on women's body image. Young women (18-25 years, N = 194) viewed 10 social media images of either ...
Major efforts in computed tomography (CT) have been focused on reducing radiation dose to patients while maintaining adequate diagnostic quality. To that end, research tools have been developed to sim...
To develop and validate an image-based noise addition method that accounts for such attributes while being practical in clinical settings....
A noise addition method was developed to add realistic noise in the image domain. The method first estimates the noise power spectrum (NPS) of CT images, which are also forward-projected to form synth...
For the phantom images, the percent errors in the noise magnitude between the simulated images and the actual images of the Mercury Phantom and anthropomorphic phantom images were 3.34% and 3.50%, res...
The method generated simulated CT images with realistic noise properties similar to images acquired at the same radiation exposure without needing access to raw projection data....
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Five pancreatic cancer patients were enrolled in this study. Following the guidelines of AAPM TG-132, a patient-specific quality assurance (QA) workflow was developed to evaluate DIR for the abdomen u...
Data analysis comparing DVF from Eclipse versus MIM show the average mean DVF magnitude errors of 2.8 ± 1.0 versus 1.1 ± 0.7 mm for stomach and duodenum, 5.2 ± 4.0 versus 2.5 ± 1.0 mm for small bowel,...
In our study, an initial assessment was conducted to evaluate the accuracy of DIR and its dosimetric impact on radiotherapy. A patient-specific DIR QA workflow was developed for pancreatic cancer pati...
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Ultrasound images from five clinically confirmed categories, including vitreous hemorrhage, retinal detachment, intraocular tumor, posterior scleral staphyloma, and normal eyes, were used to develop a...
This multi-center cross-sectional study was conducted in six hospitals in China. A total of 6054 ultrasound images were collected; 4758 images were used for the training and validation of the system, ...
The proposed DPLA-Net showed high accuracy for screening and classifying multiple ophthalmic diseases using B-scan ultrasound images across mutiple centers. Moreover, the system can promote the effici...
Maintenance and damage detection of structures are crucial for ensuring their safe usage and longevity. However, damage hidden beneath the surface can easily go unnoticed during inspection and assessm...
Primary cardiac angiosarcomas are extremely rare, highly aggressive tumours with rapid progression and high metastatic capability. More than 60% of tumours are detected after the onset of a metastatic...
Abdominal CT scans are vital for diagnosing abdominal diseases but have limitations in tissue analysis and soft tissue detection. Dual-energy CT (DECT) can improve these issues by offering low keV vir...
To develop a model that converts conventional images (CI) into generative virtual monoenergetic images at 40 keV (Gen-VMI...
Totally 444 patients who underwent upper abdominal spectral contrast-enhanced CT were enrolled and assigned to the training and validation datasets (7:3). Then, 40-keV portal-vein virtual monoenergeti...
The 192nd iteration produced the best generator mode (lower MAE and highest PSNR and SSIM). In the Test groups (1 and 2), both VMI...
CI-VMI...