Publications by authors named "al-Hussaini M"

The shift toward a histo-molecular approach in World Health Organization classification of central nervous system tumors (WHO CNS5) emphasizes the critical role of molecular testing, such as next-generation sequencing (NGS) and DNA methylation profiling, for accurate diagnosis. However, implementing these advanced techniques is particularly challenging in resource-constrained countries. To address this, the Asian Oceanian Society of Neuropathology committee for Adapting Diagnostic Approaches for Practical Taxonomy in Resource-Restrained Regions (AOSNP-ADAPTR) was initiated to help pathologists in resource-limited regions to implement WHO CNS5 diagnoses using simpler diagnostic tools, mainly immunohistochemistry.

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Introduction: The global shortage of healthcare professionals is a critical concern, with an estimated deficit of 18 million workers by 2030, particularly in low- and middle-income countries. Oman faces challenges with its doctor-to-population ratio falling below the global average. This study examines the factors influencing residency program choices among Omani medical students and interns, with a specific focus on internal medicine.

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  • Adult medulloblastoma is uncommon, and treatment insights are mostly drawn from studies of pediatric cases; this study analyzed adult cases treated at King Hussein Cancer Center to understand clinical features and outcomes.
  • The study included 53 patients aged 18 and older, with comprehensive assessments of disease characteristics and treatment responses over a median follow-up of 70 months, noting that 37.7% of patients died during this period.
  • The findings highlighted significant correlations between patient outcomes and factors such as the extent of surgery and risk status, while molecular subgrouping did not predict survival outcomes, indicating a need for more aggressive treatment in high-risk patients.
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Introduction: Most pediatric low-grade-gliomas (LGG) and some high-grade-gliomas (HGG) have alterations in the RAS/MAPK pathway. Promising high tumor response rates were achieved using BRAF/MEK inhibitors, however data on their use in low-middle-income-countries (LMICs) are limited.

Methods: We retrospectively reviewed our Jordanian experience of using compassionate BRAF/MEK inhibitors in treating children with gliomas.

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  • Juvenile xanthogranuloma (JXG) is a type of skin tumor mostly found in children, but some cases occur in other parts of the body, and their genetic causes are not fully understood.* -
  • A study analyzed 16 children and 5 adults with extracutaneous JXG using advanced sequencing, finding that numerous genetic alterations, especially related to kinase fusions, were present in most children.* -
  • The findings indicate that while surgery is common for treatment, some cases can regress on their own, and specific genetic alterations could help inform better treatment options in the future.*
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Background: Chimeric antigen receptor (CAR) T-cell therapy has attracted considerable attention since its recent endorsement by the Food and Drug Administration, as it has emerged as a promising immunotherapeutic modality within the landscape of oncology. This study explores the prognostic utility of [F]Fluorodeoxyglucose positron emission tomography ([F]FDG PET) in lymphoma patients undergoing CAR T-cell therapy. Through meta-analysis, pooled hazard ratio (HR) values were calculated for specific PET metrics in this context.

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Mixed neuroendocrine and non-neuroendocrine neoplasms, recently recognized in the WHO classification as (MiNEN), are rare tumors of the gastrointestinal tract. These tumors are composed of two distinct cellular components; a well- or poorly differentiated neuroendocrine tumor and a non-neuroendocrine tumor, usually in the form of an adenocarcinoma, either admixed with or adjacent to one another. A rarer phenotype is a tumor in which the endocrine and epithelial cell features occur within the same cell; i.

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Purpose: Retinoblastoma, a childhood cancer originating in the retina, is primarily attributed to pathogenic RB1 mutations The aim of this study is to conduct a mutational analysis of the RB1 gene in cases of unilateral Retinoblastoma among individuals within the Jordanian population.

Methods: In this study, the peripheral blood of 50 unilateral Rb patients was collected, genomic DNA was extracted, and mutations were identified using Next Generation Sequencing (NGS) analysis.

Results: In this cohort of 50 unrelated patients with unilateral Rb, the median age at diagnosis was eight months (mean, 12 months; range; 2 weeks to 54 months).

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Background: The Middle East and North Africa (MENA) region is expected to witness a significant increase in the burden of cancer. Contrary to Western literature, the burden of psycho-oncology is yet to be established within the MENA region. This study reviews all available evidence characterizing the psychological burden among patients with cancer across the MENA region.

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Intraventricular schwannomas are extremely rare, typically benign tumors originating from Schwann cells, which are not normally found within the ventricular system. Their presence challenges conventional understanding of tumor origins and complicates diagnosis and management. We report the case of a 19-year-old female presenting with a drop attack and headache, with no significant medical history.

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Endogenous bacterial endophthalmitis (EE) is an intraocular infection with a poor prognosis. Timely diagnosis and prompt treatment are crucial to prevent vision loss. In this communication, we describe a case of EE caused by Streptococcus pyogenes (Group A Streptococcus [GAS]) in an HIV-positive patient with poorly controlled type 2 diabetes mellitus (DM).

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  • - Endometrial and endocervical polyps can show a benign "hobnail" change, often linked with inflammation or infarction, but this change may sometimes raise concerns for cancer, particularly in endometrial polyps.
  • - A study found that 6 out of 39 polyps exhibited positive Napsin A staining specifically in hobnail epithelium, which could lead to misinterpretation as clear cell carcinoma.
  • - While Napsin A positivity was observed, pathologists should recognize that its presence in hobnail epithelium does not necessarily indicate malignancy, urging caution in diagnostic considerations.
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This study compares the outcomes of managing retinoblastoma between patients with unilateral and bilateral presentations. The study, conducted at the King Hussein Cancer Center in Amman, Jordan, retrospectively analyzed cases of retinoblastoma treated between March 2003 and December 2019. Evaluation criteria included clinical features, disease stage, treatment methods, and overall management outcomes.

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Background: Constitutional mismatch repair deficiency (CMMRD) syndrome is a rare and aggressive cancer predisposition syndrome. Because a scarcity of data on this condition contributes to management challenges and poor outcomes, we aimed to describe the clinical spectrum, cancer biology, and impact of genetics on patient survival in CMMRD.

Methods: In this cohort study, we collected cross-sectional and longitudinal data on all patients with CMMRD, with no age limits, registered with the International Replication Repair Deficiency Consortium (IRRDC) across more than 50 countries.

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This narrative review explores the multifaceted barriers hindering access to quality cancer care in Jordan. A literature-based narrative review was undertaken to explore the current identified barriers to cancer care in Jordan. Four databases were searched using relevant keywords to identify key insights on barriers and proposed solutions.

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  • Advances in molecular diagnostics have led to better treatment options for pediatric CNS tumors, but testing access is limited in low- and middle-income countries (LMICs), necessitating further analysis of their effectiveness.
  • A review of next-generation sequencing (NGS) testing at KHCC in Jordan revealed that 14% of discussed patients were included, with a median age of 9.5 years and various tumor types primarily being low-grade and high-grade gliomas.
  • NGS testing identified targetable genetic alterations in 59% of cases, influencing treatment decisions, with processing averages around 23.5 days and costing approximately $1,000 per sample.
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Background: Lymph node ratio (LNR) may offer superior prognostic stratification in colorectal adenocarcinoma compared with N stage. However, candidate cutoff ratios require validation. We aimed to study the prognostic significance of LNR and its optimal cutoff ratio.

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  • The study assessed the understanding of ethical issues related to Big Data and AI among Jordanian medical students and healthcare professionals from April to August 2023.
  • Most participants acknowledged privacy concerns related to Big Data and AI, with a significant portion viewing privacy breaches as justifiable under certain conditions, while awareness of informed consent challenges was noted among nearly half of the respondents.
  • Despite limited hands-on experience with these technologies, the majority held positive views about Big Data and AI's potential benefits in enhancing healthcare.
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  • Identifying new molecular biomarkers and therapeutic targets for triple-negative breast cancer (TNBC) is crucial, with the androgen receptor (AR) playing a key regulatory role, particularly through microRNA (miRNA) interactions.
  • Using PCR arrays, researchers examined the expression of 84 miRNAs in TNBC tissue samples, revealing key miRNAs like miR-328-3p and miR-489-3p linked to AR expression, while miR-205-3p was associated with metastasis.
  • Bioinformatics analysis identified significant pathways and biological roles related to transcription regulation and DNA damage response, highlighting the importance of miRNAs in understanding AR's influence on TNBC.
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Aims: To examine the utility of the health belief model (HBM) and other socioeconomic factors in shaping cervical screening behaviors. Also, to provide recommendations on improving screening uptake.

Methodology: A systematic literature search was conducted using the PubMed/MEDLINE, Cochrane/CENTRAL, and Web of Science databases for articles reporting on the factors associated with cervical screening using the HBM within the period from January of 2002 to January of 2023.

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Uterine leiomyosarcoma is a high-grade sarcoma that might be associated with dismal outcome. There are no hematological markers that can be used to follow up the recurrence and/or progression of the tumor. We present a case of a 44-year-old female, who was diagnosed with uterine leiomyosarcoma.

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Over the past decade, a series of rare and extraordinary uterine tumors have been discovered, with some featuring exceptionally uncommon tumor types. This highlights the growing recognition of these rare tumors due to evolutionary radiologic advancements. However, evaluating these patients requires adequate understanding to avoid misinterpretation and potential confusion with alternative differential diagnoses.

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Purpose: This scoping review examines controllable predisposing factors attributable to cancer in the Middle East and North Africa (MENA) region's adult population, highlighting opportunities to enhance cancer prevention programs.

Design: We systematically searched the PubMed, Science Direct, and CINAHL, EMBASE, and Cochrane Library databases from 1997 to 2022 for articles reporting on the impact of modifiable risk factors on adult patients with cancer in the MENA region.

Results: The review identified 42 relevant articles, revealing that tobacco consumption, obesity, physical inactivity, and diet are significant modifiable risk factors for cancer in the region.

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