Publications by authors named "Samar"

Cd (T = 6.5 h) and Cd (T = 461.9 d) are promising non-standard gamma-emitting radionuclides with significant potential for SPECT use.

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Hepatocellular carcinoma (HCC) is the most common form of liver cancer in humans, with an increasing incidence worldwide. The current study aimed to explore the molecular mechanisms that inhibit the proliferation of HepG2 cells, a hepatoblastoma-derived cell line. MSC-derived exosomes (UC-MSCs) were prepared with a median particle size (N50) of 135.

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  • The study investigates the long-term viability of an opportunistic amoeba species in freshwater samples from the Philippines after being stored for 3 years at room temperature.
  • Samples were filtered and cultured, revealing a 33% positivity rate for the amoeba, with various genotypes identified across different regions (Luzon, Visayas, Mindanao).
  • The findings suggest that unpreserved water samples can remain viable for extended periods, posing a potential health risk due to the increased likelihood of human and animal contamination.
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The aim of this study was to determine the impact of helmet therapy (HT) as a treatment for craniosynostosis, with a focus on the outcomes of skull morphology, reoperation rate, complications of HT, and quality of life of patients who receive it. A systematic literature review was conducted following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. The review utilized the PICO format: Does HT following strip craniectomy (SC) improve outcomes (outcome) compared to SC alone (comparison) in patients undergoing craniosynostosis correction (intervention)? Searches were performed from January 1, 2000 to December 31, 2022, using PubMed, Cochrane Library, and Ovid Medline databases.

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  • Approximately million tons of eggshell waste are generated each year, creating management challenges due to odor and microbes.
  • Despite these challenges, eggshells can be repurposed for various applications, including metal and ceramic composites, biodiesel production, and as adsorbents for wastewater treatment.
  • The review emphasizes both the difficulties and the potential uses of eggshells in the food industry, highlighting their value as a source of calcium and fertilizer.
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Aim: The management of metastatic prostate cancer has progressed immensely in the last decade. This study aims to investigate the real-world clinical outcomes of metastatic prostate adenocarcinoma treated with abiraterone and enzalutamide. The findings will assist healthcare providers in making more informed decisions when choosing between these two drugs for treating these patients.

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Background: Renal cell carcinomas (RCCs) are renal parenchymal neoplasms that contribute to <5% of cancer cases worldwide. Within the diverse group of renal tumours, clear cell carcinoma is the most common subtype. The recommended first-line treatment for metastatic disease is a tyrosine kinase inhibitor given either as monotherapy or in combination with an immune checkpoint inhibitor, based on improved survival outcomes.

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Background: Esophageal neoplasms rank as the 7th most common cancers in the world. Squamous cell carcinomas of esophagus (SCCE) are the predominant subset, linked to a number of genetic alterations. Gene-driven tumour pathways are being increasingly identified with the emerging role of next-generation sequencing.

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  • * In a study using advanced imaging techniques, it was observed that surfactant-promoted methane hydrates form hollow crystals that contribute to a porous structure, with significant insights gained across multiple scales of observation.
  • * The comparison of two surfactants, SDS and AOT, revealed that while AOT promotes faster hydrate formation, it is less effective for long-term gas storage compared to SDS, which is better suited for that purpose; both surfactants do not alter the cage filling of methane hydrate.
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Airway management of a pediatric patient with cervical cystic hygroma can be challenging as the large neck mass may extend in the oral cavity, result in tracheal deviation, and cause possible upper airway obstruction. This is a case of a 4-year-old female admitted due to sudden enlargement of neck mass associated with dysphagia and sialorrhea. Patient was intubated under sedation while maintaining spontaneous ventilation with a pediatric flexible fiberoptic scope through a nasopharyngeal airway serving as a passage guide for ease of scoping and a protective device against trauma.

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Falls are a major public health problem, occurring in more than 27% of adults 65 years and older and costing the U.S. health care system tens of billions of dollars each year.

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Background: Oncotype-Dx (ODx) is a 21-gene assay used as a prognostic and predictive tool for hormone receptor (HR)-positive and human epidermal growth factor receptor 2 (HER2)-negative, node-negative, or 1 to 3 lymph node-positive early breast cancers (EBCs). The cost of the test, which is not available in low-middle income countries (LMICs), is not within the means of most individuals. The Ki-67 index is a marker of tumor proliferation that is cost-effective and easily performed and has been substituted in many cases to obtain prognostic information.

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Hemophagocytic Lymphohistiocytosis is an inflammatory condition which results in over activation of the immune system. It could be either sporadic or familial. The familial subtype is linked with various genetic mutations and is commonly a disease of the young.

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Background: Rectal cancer treatment has transformed in recent years, with neoadjuvant treatment (NT) and total neoadjuvant treatment (TNT) aiming to enhance pathological responses. This pioneering study in our country delves into rectal cancer management, offering crucial insights by examining pathological outcomes in patients treated with the NT and TNT approach, shaping the evolving landscape.

Methods: In this retrospective-cohort study spanning January 2017 to December 2022 at a tertiary care hospital in Pakistan, ethical approval was obtained to examine outcomes of two treatments.

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  • * A patient experienced severe symptoms—including ulcerations and rashes—after being treated with several drugs, particularly ceftriaxone and aceclofenac + paracetamol, four days post-treatment.
  • * The patient received corticosteroids and other medications after stopping the suspected drugs, highlighting the need for healthcare providers to be vigilant about potential adverse reactions from commonly used medications.
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In pregnant patients at term undergoing induction of labor, early time-based artificial rupture of membranes (AROM) within 1 hour of Foley bulb expulsion results in a shorter duration of labor by nearly 9 hours with no significant difference in cesarean delivery rates or maternal or neonatal adverse outcomes..

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Background: Anal cancers are uncommon neoplasms that make up to <1% of all tumours globally. Concurrent chemoradiation remains the standard of care treatment for patients who present with non-metastatic anal squamous cell carcinomas (ASCCs).

Methods: We aimed to evaluate the response rate and 2-year survival outcome of the definitive chemoradiation approach in patients with non-metastatic ASCCs of our population.

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Malignant melanoma is a neoplasm of melanin-producing cells predominantly of cutaneous origin, which uncommonly develops within gut mucosa. We present the case of a 58-year-old woman with complaints of abdominal pain, loss of appetite and weight. Esophagogastroduodenoscopy revealed a gastric mass and systemic imaging demonstrated widespread nodal and bilateral adrenal gland involvement.

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Objetive: Cyclophosphamide (Cf) produces oxidative damage in rat submandibular gland (GSM). In the present work we evaluated the antioxidant protective effect of melatonin (MLT) in GSM of rats treated with Cf.

Methods: 40 adult male Wistar rats were divided into 5 groups (G): G1: control; G2: Control+Ethanol: treated with 1% ethanol for 10 consecutive days.

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The present investigation aims to use entropy analysis to analyze the unsteady Magnetohydrodynamic (MHD) flow in a second-grade fuzzy hybrid [Formula: see text] nanofluid over an exponentially shrinking/stretching surface. The model for hybridization of the mixture of alumina [Formula: see text] and copper (Cu) nanoparticles in the sodium alginate (SA) base fluid under heat source/sink, nonlinear thermal radiation, and viscous dissipation. The fundamental partial differential equations (PDEs) are simplified using an appropriate similarity conversion to generate the ordinary differential equations (ODEs).

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Introduction: Fumarate Hydratase-deficient-renal cell carcinoma (FH-dRCC) is an uncommon and extremely aggressive variant of renal cell carcinoma (RCC) resulting from inactivating mutations in the tumor suppressor gene, fumarate hydratase (FH).

Case Presentation: We report a case of a young male who presented with the complaint of painless hematuria. Upon workup, he was found to have a renal mass with bony metastases.

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Purvish M. ParikhCancer-associated anemia (CAA) remains a major unmet need that compromises overall survival (OS) and quality of life (QoL). Currently, available guidelines do not take into consideration the unique challenges in low- and middle-income countries (LMIC).

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This contribution aims to optimize nonlinear thermal flow for Darcy-Forchheimer Maxwell fuzzy [Formula: see text] tri-hybrid nanofluid flow across a Riga wedge in the context of boundary slip. Three types of nanomaterials, [Formula: see text] Cu and [Formula: see text] have been mixed into the basic fluid known as engine oil. Thermal properties with the effects of porous surface and nonlinear convection have been established for the particular combination [Formula: see text] Applying a set of appropriate variables, the set of equations that evaluated the energy and flow equations was transferred to the dimensionless form.

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