Displaying all 18 publications

Abstract:
Sort:
  1. Lim GC, Azura D
    Med J Malaysia, 2008 Sep;63 Suppl C:55-6.
    PMID: 19230247
    Cancer burden in Malaysia is increasing. Although there have been improvements in cancer treatment, these new therapies may potentially cause an exponential increase in the cost of cancer treatment. Therefore, justification for the use of these treatments is mandated. Availability of local data will enable us to evaluate and compare the outcome of our patients. This will help to support our clinical decision making and local policy, improve access to treatment and improve the provision and delivery of oncology services in Malaysia. The National Cancer Patient Registry was proposed as a database for cancer patients who seek treatment in Malaysia. It will be a valuable tool to provide timely and robust data on the actual setting in oncology practice, safety and cost effectiveness of treatment and most importantly the outcome of these patients.
  2. Lim GC, Azhar MT
    Med J Malaysia, 1997 Mar;52(1):33-7.
    PMID: 10968051
    This retrospective study of radioactive needle implants at the Institute of Radiotherapy and Oncology, Kuala Lumpur Hospital serves as an audit of our practice as well as a demonstration of the usefulness of this technique of brachytherapy. A variety of tumour sites were implanted, of which over two-thirds involved the tongue and buccal mucosa. Although most of the implants were carried out with radical intent, one-tenth of these implants were performed for palliation. Radiotherapy techniques employed are described. The crude survival ranged from 1 month to 109 months while the disease free interval ranged from 0 months to 102 months.
  3. Pillay B, Yap SK, Lim GL
    Med J Malaysia, 1992 Mar;47(1):38-43.
    PMID: 1387448
    Cytohormonal evaluation was done on the vaginal smears of 480 normal, asymptomatic, post-menopausal women whose ages ranged from 36 to 74 years. About 50% showed atrophic smears consistent with total oestrogen lack. 41% had mild to moderately proliferative smears compatible with sub-optimal oestrogen stimulus. 9% showed a highly proliferative pattern typical of unopposed oestrogen effect and in this group two women had atypical endometrial cells in their smears, which subsequently were found to come from an atypical endometrial hyperplasia and an endometrial adenocarcinoma-in-situ. The clinical relevance of cytohormonal studies in post-menopausal women is briefly discussed.
  4. George R, Hoi Sen Y, Lim G, Boo LJ
    Med J Malaysia, 1975 Dec;30(2):83-7.
    PMID: 1228386
  5. Yeoh C, Lim G, Sathappan SS
    Malays Orthop J, 2015 Nov;9(3):68-70.
    PMID: 28611916 DOI: 10.5704/MOJ.1511.011
    We present the case of a 56-year old gentleman who presented with recalcitrant iliotibial band (ITB) friction syndrome which did not improve with various modalities of conservative treatment. Magnetic Resonance Imaging (MRI) of the affected knee did not show pathology typical of ITB friction syndrome. However, open exploration revealed a synovial cyst deep to the iliotibial band, abutting against the anterolateral capsule. The presence of distinctive clinical signs on physical examination should alert clinicians to consider knee synovial cyst as a differential diagnosis when dealing with recalcitrant ITB syndrome.
  6. Lim GCC, Rampal KG, Fuad I, Lim AK
    Med J Malaysia, 1997 Jun;52(2):117-23.
    PMID: 10968068
    This study aims to evaluate the practice of adjuvant chemotherapy in colorectal cancer at the Institute of Radiotherapy and Oncology, Hospital Kuala Lumpur. A retrospective analysis of 320 patients' records from 1986 to 1994 was carried out. Adjuvant chemotherapy was given to 98 patients. Cancers of the rectum and sigmoid colon constituted over 60% of the patients. All the regimes used were 5-fluorouracil-based. The oral route was the most commonly used (55.1%). Toxicity was seldom the reason for stopping treatment (2%). The adjuvant treatment employed has been tolerable while the survival was comparable with other centres.
  7. SNELLING MR, McGLADDERY HM, LIM G, KUMAR JK, HOR KS
    Tubercle, 1960 Apr;41:103-8.
    PMID: 13832282
  8. Koo HC, Lim GP, Kaur S, Chan KQ
    BMC Nutr, 2023 Dec 08;9(1):144.
    PMID: 38066580 DOI: 10.1186/s40795-023-00807-9
    BACKGROUND: Whole grains have gained extensive attention for their contribution to optimal diet quality in the child population. However, little is known about the association between whole grain and sugar intakes. This study aimed to determine whole grain intake and its associations with sugar and other nutrients intakes in schoolchildren.

    METHODS: A total of 415 healthy Malaysian schoolchildren aged 9-12 years were recruited in this cross-sectional study, through cluster random sampling. Nutrient and sugar intakes were assessed using 3-day 24-hour diet recalls. Whole grain intake was assessed using a validated whole grain food frequency questionnaire.

    RESULTS: In these 415 children (9.4-12.7 years), a total of 24 of them have been excluded due to over- and under-reported their dietary intake. Ultimate sample size was 391 children. Overall, consumption of whole grain, fiber, calcium and B vitamins were lower than the recommended intake. However, children consumed protein sufficiently. Whole grain intake was a significant predictor of calorie (β = 0.1011; p 

  9. Koo HC, Lim GP, Kaur S, Chan KQ, Florence Tan YX, Pang XJ, et al.
    Nutr J, 2020 07 16;19(1):73.
    PMID: 32677967 DOI: 10.1186/s12937-020-00588-y
    BACKGROUND: To date, there is no validated whole grain assessment tool for children in any Southeast Asian countries. Hence, there is a need for a valid tool to assess whole grain intake among Malaysian children. This study aimed to develop, validate and test the reproducibility of a food frequency questionnaire (FFQ) in estimating whole grain intake among Malaysian children.

    METHODS: A total of 392 children participated in the FFQ development and 112 children aged 9-12 years participated in the validation phase; with a subsample of 50 children participating in the reproducibility phase. Three-day diet record (3DR) as the reference method in validation phase. Spearman correlations, mean difference, Bland-Altman plot and cross-classification analyses were used to assess validity. The reproducibility was tested through a repeat administration of the FFQ, with 1 month time interval. Reproducibility analyses involved intra-class correlation coefficient (ICC), Cronbach's alpha and cross-classification analyses.

    RESULTS: The FFQ consisted of 156 whole grain food items from six food groups. Mean intake of whole grain in FFQ1 and 3DR were correlated well (r = 0.732), demonstrated good acceptance of the FFQ. Bland Altman plots showed relatively good agreement for both the dietary methods. Cross-classification of whole grain intake between the two methods showed that

  10. Saleh A, Zain RB, Hussaini H, Ng F, Tanavde V, Hamid S, et al.
    Oral Oncol, 2010 May;46(5):379-86.
    PMID: 20371203 DOI: 10.1016/j.oraloncology.2010.02.022
    Despite the advances in cancer treatment, the 5-year survival rate for oral cancer has not changed significantly for the past 40 years and still remains among the worst of all anatomic sites. Gene expression microarrays have been used successfully in the identification of genetic alterations in cancer development, however, these have hitherto been limited by the need for specimens with good quality intact RNA. Here, we demonstrated the use of formalin-fixed paraffin-embedded tissues in microarray experiments to identify genes differentially expressed between cancerous and normal oral tissues. Forty-three tissue samples were macrodissected and gene expression analyses were conducted using the Illumina DASL assay. We report RNA yield of 2.4 and 0.8 microg/mm(3) from tumour and normal tissues, respectively and this correlated directly with the tissue volume used for RNA extraction. Using unsupervised hierarchical clustering, distinct gene expression profiles for tumour and normal samples could be generated, and differentially expressed genes could be identified. The majority of these genes were involved in regulation of apoptosis and cell cycle, metastasis and cell adhesion including BCL2A1, BIRC5, MMP1, MMP9 and ITGB4. Representative genes were further validated in independent samples suggesting that these genes may be directly associated with oral cancer development. The ability to conduct microarrays on formalin-fixed paraffin-embedded specimens represents a significant advancement that could open up avenues for finding genes that could be used as prognostication and predictive tools for cancer.
  11. Rosenblatt E, Fidarova E, Zubizarreta E, Barton MB, MacKillop W, Jones GW, et al.
    Int J Radiat Oncol Biol Phys, 2016 Oct 1;96(2S):S37.
    PMID: 27675913 DOI: 10.1016/j.ijrobp.2016.06.102
  12. Boey JY, Kong U, Lee CK, Lim GK, Oo CW, Tan CK, et al.
    Int J Biol Macromol, 2024 May;266(Pt 2):131079.
    PMID: 38537860 DOI: 10.1016/j.ijbiomac.2024.131079
    This study investigates the effects of SCG embedded into biodegradable polymer blends and aimed to formulate and characterise biomass-reinforced biocomposites using spent coffee ground (SCG) as reinforcement in PHB/PLA polymer blend. The effect of SCG filler loading and varying PHB/PLA ratios on the tensile properties and morphological characteristics of the biocomposites were examined. The results indicated that tensile properties reduction could be due to its incompatibility with the PHB/PLA matrixSCG aggregation at 40 wt% content resulted in higher void formation compared to lower content at 10 wt%. A PHB/PLA ratio of 50/50 with SCG loading 20 wt% was chosen for biocomposites with treated SCG. Biological treatment of SCG using Phanerochaete chrysosporium CK01 and Aspergillus niger DWA8 indicated P. chrysosporium CK01 necessitated a higher moisture content for optimum growth and enzyme production, whereas the optimal conditions for enzyme production (50-55 %, w/w) differed from those promoting A. niger DWA8 growth (40 %, w/w). SEM micrographs highlighted uniform distribution and effective wetting of treated SCG, resulting in improvements of tensile strength and modulus of biocomposites, respectively. The study demonstrated the effectiveness of sustainable fungal treatment in enhancing the interfacial adhesion between treated SCG and the PHB/PLA matrix.
  13. Ho E, Abdullah B, Tang A, Nordin A, Nair A, Lim G, et al.
    Biomed Imaging Interv J, 2008 Oct;4(4):e44.
    PMID: 21611021 DOI: 10.2349/biij.4.4.e44
    To date, the College of Radiology (CoR) does not see any clear benefit in performing whole body screening computed tomography (CT) examinations in healthy asymptomatic individuals. There are radiation risk issues in CT and principles of screening should be adhered to. There may be a role for targeted cardiac screening CT that derives calcium score, especially for asymptomatic medium-risk individuals and CT colonography when used as part of a strategic programme for colorectal cancer screening in those 50 years and older. However, population based screening CT examinations may become appropriate when evidence emerges regarding a clear benefit for the patient outweighing the associated radiation risks.
  14. Rosenblatt E, Barton M, Mackillop W, Fidarova E, Cordero L, Yarney J, et al.
    Radiother Oncol, 2015 Jul;116(1):35-7.
    PMID: 26164776 DOI: 10.1016/j.radonc.2015.06.012
    Optimal radiotherapy utilisation rate (RTU) is the proportion of all cancer cases that should receive radiotherapy. Optimal RTU was estimated for 9 Middle Income Countries as part of a larger IAEA project to better understand RTU and stage distribution.
  15. Singla M, Chalak L, Kumar K, Hayakawa M, Mehta S, Neoh SH, et al.
    Neonatology, 2022;119(6):712-718.
    PMID: 36202069 DOI: 10.1159/000526404
    INTRODUCTION: We aimed to determine global professional opinion and practice for the use of therapeutic hypothermia (TH) for treating infants with mild hypoxic-ischaemic encephalopathy (HIE).

    METHODS: A web-based survey (REDCap) was distributed via emails, social networking sites, and professional groups from October 2020 to February 2021 to neonatal clinicians in 35 countries.

    RESULTS: A total of 484 responses were obtained from 35 countries and categorized into low/middle-income (43%, LMIC) or high-income (57%, HIC) countries. Of the 484 respondents, 53% would provide TH in mild HIE on case-to-case basis and only 25% would never cool. Clinicians from LMIC were more likely to routinely offer TH in mild HIE (25% v HIC 16%, p < 0.05), have a unit protocol for providing TH (50% v HIC 26%, p < 0.05), use adjunctive tools, e.g., aEEG (49% v HIC 32%, p < 0.001), conduct an MRI post TH (48% v HIC 40%, p < 0.05) and less likely to use neurological examinations as a HIE severity grading tool (80% v HIC 95%, p < 0.001). The majority of respondents (91%) would support a randomized controlled trial that was sufficiently large to examine neurodevelopmental outcomes in mild HIE after TH.

    CONCLUSIONS: This is the first survey of global opinion for TH in mild HIE. The overwhelming majority of professionals would consider "cooling" an infant with mild HIE, but LMIC respondents were more likely to routinely cool infants with mild HIE and use adjunctive tools for diagnosis and follow-up. There is wide practice heterogeneity and a sufficiently large RCT designed to examine neurodevelopmental outcomes, is urgently needed and widely supported.

  16. Rosenblatt E, Fidarova E, Zubizarreta EH, Barton MB, Jones GW, Mackillop WJ, et al.
    Radiother Oncol, 2018 Sep;128(3):400-405.
    PMID: 29859755 DOI: 10.1016/j.radonc.2018.05.014
    BACKGROUND: The planning of national radiotherapy (RT) services requires a thorough knowledge of the country's cancer epidemiology profile, the radiotherapy utilization (RTU) rates and a future projection of these data. Previous studies have established RTU rates in high-income countries.

    METHODS: Optimal RTU (oRTU) rates were determined for nine middle-income countries, following the epidemiological evidence-based method. The actual RTU (aRTU) rates were calculated dividing the total number of new notifiable cancer patients treated with radiotherapy in 2012 by the total number of cancer patients diagnosed in the same year in each country. An analysis of the characteristics of patients and treatments in a series of 300 consecutive radiotherapy patients shed light on the particular patient and treatments profile in the participating countries.

    RESULTS: The median oRTU rate for the group of nine countries was 52% (47-56%). The median aRTU rate for the nine countries was 28% (9-46%). These results show that the real proportion of cancer patients receiving RT is lower than the optimal RTU with a rate difference between 10-42.7%. The median percent-unmet need was 47% (18-82.3%).

    CONCLUSIONS: The optimal RTU rate in middle-income countries did not differ significantly from that previously found in high-income countries. The actual RTU rates were consistently lower than the optimal, in particular in countries with limited resources and a large population.

Related Terms
Filters
Contact Us

Please provide feedback to Administrator (afdal@afpm.org.my)

External Links