Publications by authors named "Sami Hamid"

Grade is an important determinant of progression in non-muscle-invasive bladder cancer. Although the World Health Organization (WHO) 2004/2016 grading system is recommended, other systems such as WHO1973 and WHO1999 are still widely used. Recently, a hybrid (three-tier) system was proposed, separating WHO2004/2016 high grade (HG) into HG/grade 2 (G2) and HG/G3 while maintaining low grade.

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Introduction: Chronic recurrent multifocal osteomyelitis (CRMO) is a rare autoinflammatory disease characterized by sterile inflammation of bony tissue. Although it has distinct clinical and radiologic features, it is often misdiagnosed, leading to inappropriate and delayed treatment. Indeed, at the origin the disease can have an exclusive maxillofacial location and so be, at least clinically, difficult to prove.

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Background: Noncompliance with evidence-based interventions and guidelines contributes to significant and variable recurrence and progression in patients with non-muscle-invasive bladder cancer (NMIBC). The implementation of a quality performance indicator (QPI) programme in Scotland's National Health Service (NHS) aimed to improve cancer outcomes and reduce nationwide variance.

Objective: To evaluate the effect of hospitals achieving benchmarks for two specific QPIs on time to recurrence and progression in NMIBC.

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  • The study investigates the effectiveness of multiparametric ultrasound compared to multiparametric MRI in diagnosing clinically significant prostate cancer among at-risk patients.
  • Conducted in seven UK hospitals, the research involved patients undergoing both imaging techniques, followed by targeted biopsies regardless of test results.
  • The goal was to assess the agreement in identifying suspicious lesions between the two methods, specifically looking at their capability to detect significant cancer indicated by higher Gleason scores.
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Background: Obesity is a risk factor for gallstone formation, which can be exacerbated by bariatric surgery-induced rapid weight loss. Current guidelines do not recommend concomitant cholecystectomy (CC) for asymptomatic gallstones during the bariatric surgery procedure. However, long-term follow-up studies have shown that the incidence of post-bariatric surgery symptomatic gallstones necessitating therapeutic cholecystectomy increases to 40%.

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Introduction: Carotid-cavernous fistula is an abnormal communication between the internal carotid artery, the external carotid artery or any of their branches and the cavernous sinus. This condition may occur spontaneously or after craniofacial trauma; in this case the fistula takes place on the same side as the craniofacial fracture and becomes symptomatic within a few weeks. The diagnosis is clinical; it must be evoked before any post-traumatic proptosis.

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  • Lingual tuberculosis, a rare form of extrapulmonary tuberculosis, often presents as a chronic non-healing lesion in the mouth, which can be mistaken for cancer.
  • A case study involving a 36-year-old woman highlights this misdiagnosis, as her lesion was initially thought to be a malignant fissure but was confirmed to be tuberculosis through a biopsy.
  • The report emphasizes the need for awareness of tuberculosis in cases of persistent oral lesions, as early recognition and treatment can lead to positive outcomes.
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Background: Clinical outcomes from non-muscle-invasive bladder cancer (NMIBC) are partly determined by the quality of initial interventions. To improve and standardise treatment for cancer, Scotland implemented a national Quality Performance Indicator (QPI) programme for bladder cancer (BC).

Objective: To evaluate compliance with specific quality indicators (QIs) related to transurethral resection of bladder tumour (TURBT) and to understand clinical outcomes from NMIBC following the introduction of the QPI programme.

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Objectives: Acute scrotal pain in children is a common presenting complaint in hospital, and it is imperative that cases of testicular torsion are identified and managed promptly. We aim to identify the most influential points in the pathway in determining whether patients are managed in the appropriate time frame, so these areas can be targeted to improve salvage rates.

Methods: Using quality improvement principles, the pediatric scrotal pain pathway was mapped out, commencing with initial symptom onset and ending with definitive surgical management.

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Background: Multiparametric magnetic resonance imaging (mpMRI)-targeted prostate biopsies can improve detection of clinically significant prostate cancer and decrease the overdetection of insignificant cancers. It is unknown whether visual-registration targeting is sufficient or augmentation with image-fusion software is needed.

Objective: To assess concordance between the two methods.

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Since the era of prostate specific antigen (PSA) testing, there has been a stage and grade migration seen with prostate cancer along with a reduction in mortality. Subsequently, concerns have been raised about the over treatment of patients following the diagnosis of localized prostate cancers. Cryotherapy, in which extremely low temperatures induce cell death via multiple mechanisms, has seen a drastic improvement in its technology since the 1800s.

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  • Thirty-one new theophylline derivatives were synthesized and tested for their ability to lower blood sugar levels.
  • Compounds 24 and 31 demonstrated the most effective hypoglycemic activity, outperforming the standard drug glibenclamide.
  • The common structural feature among these active compounds is the aromatic amide functionality, while anthranilamide and aliphatic amides showed the least effectiveness.
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Introduction: Robotic radical prostatectomy (RRP) is an established treatment for prostate cancer in selected centres with appropriate expertise. We studied our single-centre experience of developing a RRP service and subsequent training of 2 additional surgeons by the initial surgeon and the introduction of United Kingdom's first nationally accredited robotic fellowship training programme. We assessed the learning curve of the 3 surgeons with regard to peri-operative outcomes and oncological results.

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In present investigation a series of 28 oxadiazole analogues (AB1-AB28) were subjected to molecular properties prediction, drug-likeness by Molinspiration (Molinspiration, 2008) & MolSoft (MolSoft, 2007) softwares, lipophilicity and solubility parameters using ALOGPS 2.1 program. Out of 28 analogues only 16 were chosen on the basis of Lipinski "Rule of Five" (Ro5) for the synthesis and antimicrobial screening as oral bioavailable drugs/leads.

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