Publications by authors named "R Mohamed Kamal"

Purpose: To investigate the impact of artificial intelligence (AI) reading digital mammograms in increasing the chance of detecting missed breast cancer, by studying the AI- flagged early morphology indictors, overlooked by the radiologist, and correlating them with the missed cancer pathology types.

Methods And Materials: Mammograms done in 2020-2023, presenting breast carcinomas (n = 1998), were analyzed in concordance with the prior one year's result (2019-2022) assumed negative or benign. Present mammograms reviewed for the descriptors: asymmetry, distortion, mass, and microcalcifications.

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Background: As value-based care arrangements continue to assess quality of care and costs, comprehensive and patient-centered definitions of quality of care are required. While patient-reported outcome measures are increasingly integrated into quality assessments following total joint arthroplasty (TJA), patient perceptions of quality paired with the phase of surgical care has not been described. The purpose of this study was to assess how TJA patients perceive measures of quality of care and assess if these perceptions change based on the phase of care.

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Over the past years, many significant advances have been made in the field of gene therapy and shown promising results in clinical trials conducted. Gene therapy aims at modifying or replacing a defective, inefficient, or nonfunctional gene with a healthy, functional gene by administration of genome material into the cell to cure genetic diseases. Various methods have been devised to do this by using several viral and non-viral vectors which are either administered by in vivo or ex vivo technique.

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Reactive oxygen species (ROS) play a dual role in cancer, acting as both signaling molecules that promote tumour growth and as agents that can inhibit tumour progression through cytotoxic effects. In cancer therapy, ROS-responsive drug delivery systems take advantage of the elevated ROS levels found in tumors compared to healthy tissues. These systems are engineered to release drugs precisely in response to increased ROS levels in tumour cells, allowing targeted and controlled treatment, minimizing side effects, and enhancing therapeutic outcomes.

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