Objective: This study evaluates the effectiveness of artificial intelligence (AI) in mammography in a diverse population from a middle-income nation and compares it to traditional methods.
Methods: A retrospective study was conducted on 543 mammograms of 467 Malays, 48 Chinese, and 28 Indians in a middle-income nation. Three breast radiologists interpreted the examinations independently in two reading sessions (with and without AI support).
Magnetic Resonance Imaging (MRI) is the most sensitive and advanced imaging technique in diagnosing breast cancer and is essential in improving cancer detection, lesion characterization, and determining therapy response. In addition to the dynamic contrast-enhanced (DCE) technique, functional techniques such as magnetic resonance spectroscopy (MRS), diffusion-weighted imaging (DWI), diffusion kurtosis imaging (DKI), and intravoxel incoherent motion (IVIM) further characterize and differentiate benign and malignant lesions thus, improving diagnostic accuracy. There is now an increasing clinical usage of MRI breast, including screening in high risk and supplementary screening tools in average-risk patients.
View Article and Find Full Text PDFAsian Biomed (Res Rev News)
December 2021
Tuberculosis is caused by . Tuberculosis of the central nervous system is common and manifestations include meningeal and intraparenchymal diseases. However, intraventricular tuberculous abscess is a rare manifestation of intracranial tuberculous infection.
View Article and Find Full Text PDFBackground: Kimura disease is a rare inflammatory condition classically manifested as painless subcutaneous nodules in the head and neck region and associated with regional cervical lymphadenopathy and salivary gland involvement.
Objective: The purpose of this report is to illustrate the diagnostic difficulty due to its rarity and non-specific clinical presentation.
Case Presentation: We present a case of Kimura disease with bilateral eyelid swelling, parotid involvement, and cervical lymphadenopathy in a young boy.
Prostate cancer (CaP) is one of the leading causes of death in men worldwide. Much attention has been given on its prevention and treatment strategies, including targeting the regulation of 5-alpha-Reductase (5αR) enzyme activity, aimed to limit the progression of CaP by inhibiting the conversion of potent androgen dihydrotestosterone from testosterone that is thought to play a role in pathogenesis of CaP, by using the 5-alpha-Reductase inhibitors (5αRis) such as finasteride and dutasteride. However, 5αRis are reported to exhibit numerous adverse side effects, for instance erectile dysfunction, ejaculatory dysfunction and loss of libido.
View Article and Find Full Text PDFMultiple mini-interview (MMI) is a 'multiple sample-based' approach comprising multiple focused encounters intended to access and assess a range of attributes in order to gain more objectively multiple impressions of an applicant's interpersonal skills, thoughtfulness and general demeanour. It is designed to focus on four domains that are not considered to be comprehensive, but are considered to be vital for a successful career in the health sciences: critical thinking, ethical decision making, communication and knowledge of the healthcare system. Traditionally, the MMI is conducted face-to-face, but with COVID-19 pandemic and the implementation of social distancing measures, no onsite or campus teaching, banning of mass gatherings and cancellation of face-to-face interviews, Pengiran Anak Puteri Rashidah Sa'adatul Bolkiah Institute of Health Sciences at Universiti Brunei Darussalam explored the feasibility of conducting MMI through virtual means.
View Article and Find Full Text PDFBackground: Primary breast angiosarcoma is a rare malignancy with non-specific clinical and radiological findings.
Case Report: A 30-year-old lady presented with left breast pain and lumpiness for over one year. She has had several breast ultrasounds (US) and was treated for acute mastitis and abscess.
Synthesized 2D images can be reconstructed from tomosynthesis images in breast imaging. This study aims to investigate the diagnostic efficacy of synthesized 2D images (C-View) in comparison to full field digital mammography (FFDM) when used with digital breast tomosynthesis (DBT) in multi-ethnic Malaysian population. FFDM and C-View images (n = 380) were independently evaluated by three readers through Breast Imaging Reporting and Data System (BI-RADS) categorisation, breast density and lesion characterisation.
View Article and Find Full Text PDFBackground: Due to the lack of effective therapies and poor prognosis in TNBC (triple-negative breast cancer) patients, there is a strong need to develop effective novel targeted therapies for this subtype of breast cancer. Inhibition of heat shock protein 90 (HSP90), a conserved molecular chaperone that is involved in the regulation of oncogenic client proteins, has shown to be a promising therapeutic approach for TNBC. However, both intrinsic and acquired resistance to HSP90 inhibitors (HSP90i) limits their effectiveness in cancer patients.
View Article and Find Full Text PDFWe report a rare case of paediatric diphtheria complicated with encephalitis. A 6-year-old boy who did not receive his scheduled diptheria-tetanus-pertusis vaccination presented with one episode of generalised convulsive seizure. His illness was preceded by a 3day history of fever associated with enlarged exudative tonsils with a pseudomembrane.
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