Displaying publications 1 - 20 of 30 in total

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  1. Noh BJ, Han CS, Park JS, Lee J, Kim YW, Park YK
    Malays J Pathol, 2018 Aug;40(2):161-167.
    PMID: 30173234
    Primary bone lymphoma (PBL) is an uncommon type of extranodal lymphoma involvement. An anaplastic large-cell lymphoma (ALCL) is an extremely rare type of PBL, and it remains unclear whether ALCLs that primarily involve the bone exhibit favourable or unfavourable biological behaviour, and whether they are similar to ALCLs in general, or not. We reported a case of ALK-positive ALCL with primary bone involvement, and reviewed the clinicopathological features of 22 previously reported cases. An ALCL with primary bone involvement mostly affects younger patients with a preponderant towards the involvement of axial-bone. The prognosis of an ALCL that primarily involves bone is unfavourable, compared with PBL generally. The ALK-positive ALCLs in PBLs had less decedents than the ALK-negative ALCLs with a statistical non-significance (p=0.198).
    Matched MeSH terms: Bone Neoplasms/pathology*
  2. Rasit AH, Sharaf I, Rahman HA
    Med J Malaysia, 2001 Jun;56 Suppl C:86-8.
    PMID: 11814259
    Ewing's sarcoma is a rare malignant tumor of the foot in children. We report a case of Ewing's sarcoma of the talus in a four-year-old Chinese girl to highlight the initial difficulty in diagnosis and the clinical course of the disease. She was initially diagnosed as osteomyelitis of the talus and died eight months after presentation with pleural and spinal metastases. To the best of our knowledge, Ewing's sarcoma of the talus in a young child has never been reported in Malaysia.
    Matched MeSH terms: Bone Neoplasms/pathology*
  3. Ibrahim S, Sundari MN, Masir N
    Med J Malaysia, 1999 Jun;54(2):261-3.
    PMID: 10972039
    We report a case of a sixteen-month old boy with osteosarcoma of the left humerus. To the best of our knowledge this is the youngest case reported in Malaysia. This case illustrates that osteosarcoma although rare does occur in a very young child. The child died six weeks after presentation due to disseminated disease.
    Matched MeSH terms: Bone Neoplasms/pathology
  4. Kheok SW, Ong KO
    Singapore Med J, 2017 Sep;58(9):521-527.
    PMID: 28948289 DOI: 10.11622/smedj.2017087
    Benign periarticular, bone and joint lipomatous lesions are rare entities that are increasingly being identified using current imaging techniques. This pictorial review illustrates the wide range of imaging presentations of these lesions at various sites and their pathognomonic features. The main lesions reviewed include intraosseous lipoma, liposclerosing myxofibrous tumour, lipoma arborescens and intra-articular lipoma.
    Matched MeSH terms: Bone Neoplasms/pathology
  5. Singh VA, Nagalingam J, Saad M, Pailoor J
    Biomed Eng Online, 2010;9:48.
    PMID: 20831801 DOI: 10.1186/1475-925X-9-48
    Sterilization and re-usage of tumour bone for reconstruction after tumour resection is now gaining popularity in the East. This recycle tumour bone needs to be sterilized in order to eradicate the tumour cells before re-implantation for limb salvage procedures. The effect of some of these treatments on the integrity and sterility of the bone after treatment has been published but there has yet been a direct comparison between the various methods of sterilization to determine the one method that gives the best tumour kill without compromising the bone's structural integrity.
    Matched MeSH terms: Bone Neoplasms/pathology
  6. Munajat I, Zulmi W, Norazman MZ, Wan Faisham WI
    J Orthop Surg (Hong Kong), 2008 Aug;16(2):182-5.
    PMID: 18725669
    To assess the association between tumour volume and occurrence of lung metastasis in patients with osteosarcoma and to determine the cut-off value.
    Matched MeSH terms: Bone Neoplasms/pathology*
  7. Sapuan J, Paul AG, Abdullah S
    J Foot Ankle Surg, 2008;47(5):483-6.
    PMID: 18725132 DOI: 10.1053/j.jfas.2008.05.008
    Glomus tumors are rare benign tumors commonly occurring in the digits of the hand. Surprisingly, considering the fingertips are of a similar make-up to the toes, there have been few reports of glomus tumor in the toes. The present case highlights a glomus tumor observed in the right second toe of a 56-year-old Indian female who presented with the classical triad of spontaneous pain, cold hypersensitivity, and pressure tenderness. There was a delay in diagnosis for approximately 18 years by various general practitioners who were not aware of the rare presentation of the glomus tumor. The tumor, which measured 5 x 3 mm, was excised from the nail bed of the toe. Histopathological inspection confirmed the diagnosis of glomus tumor. We believe that reporting this rare case may make clinicians more aware of this unusual diagnosis.
    Matched MeSH terms: Bone Neoplasms/pathology*
  8. Faisham WI, Mat Saad AZ, Alsaigh LN, Nor Azman MZ, Kamarul Imran M, Biswal BM, et al.
    Asia Pac J Clin Oncol, 2017 Apr;13(2):e104-e110.
    PMID: 25870979 DOI: 10.1111/ajco.12346
    AIM: Osteosarcoma is a highly malignant primary bone tumor. The study aim to evaluate the prognostic factors influencing the survival rate in our center.

    METHODS: This was a retrospective cohort study of all patients treated between January 2005 and December 2010.

    RESULTS: We included 163 patients with an age range of 6-59 years (median = 19). The median follow-up was 47 months (range 36-84). The overall survival in patients who completed chemotherapy and surgery (n = 117) was 72% at 2 years and 44% at 5 years. Histologically, 99 (85%) had osteoblastic, 6 (5%) had chondroblastic and 3 (2.5%) had telangiectatic osteosarcoma. Limb salvage surgery was performed in 80 (49%) and 41 (25%) underwent amputation. However, 46 patients (28%) underwent no surgical intervention and incomplete chemotherapy. In total, 38/79 patients had a good chemotherapy response. There was a significantly better survival rate for limb salvage versus amputation. Independent prognostic factors for survival are compliance to treatment and presence of lung metastasis.

    CONCLUSION: The overall survival of osteosarcoma patients was influenced by the presence of pulmonary metastases and compliance to treatment. Histological subtype, different chemotherapy regimens and histological necrosis after chemotherapy did not significantly influence survival. The patients who did not complete treatment had significantly poorer survival.

    Matched MeSH terms: Bone Neoplasms/pathology
  9. Hoe TS, Sivanantham M, Phang KS, Yogeswary S, Foo LS
    Med J Malaysia, 1994 Sep;49(3):289-91.
    PMID: 7845282
    Matched MeSH terms: Bone Neoplasms/pathology
  10. Chong VFH, Pathmanathan R, Sambandan SS
    Med J Malaysia, 1994 Sep;49(3):282-4.
    PMID: 7845280
    Primary bone tumours, even in very advanced stages, rarely exhibit transarticular spread. We present a case of chondrosarcoma of the ilium with destruction of the sacroiliac joint, the ipsilateral sacral ala and with sacral nerve involvement.
    Matched MeSH terms: Bone Neoplasms/pathology*
  11. Peh SC, Cheah PL, Sengupta S
    Malays J Pathol, 1988 Aug;10:45-50.
    PMID: 3252076
    Matched MeSH terms: Bone Neoplasms/pathology*
  12. Bosco J, Pathmanathan R
    Aust N Z J Med, 1991 Aug;21(4):454-6.
    PMID: 1953537
    Peripheral neuropathy, organomegaly, endocrinopathy, monoclonal gammopathy and skin changes are often the presenting features of the POEMS syndrome. Approximately 50% of these are associated with osteosclerotic myeloma, a rare variant of multiple myeloma and some with Castleman's disease, an unusual lympho-proliferative disorder. The underlying pathogenetic mechanisms have not been elucidated but amelioration of symptoms with the disappearance of the M-component suggests possible etiopathogenic mechanisms. We present a 40-year-old woman with manifestations of all three disorders.
    Matched MeSH terms: Bone Neoplasms/pathology
  13. Singh VA, Shah SU, Yasin NF, Abdullah BJJ
    J Orthop Surg (Hong Kong), 2017 May-Aug;25(2):2309499017716256.
    PMID: 28659052 DOI: 10.1177/2309499017716256
    AIMS: Magnetic resonance guided focused ultrasound (MRgFUS) is a new modality in the management of primary and secondary bone tumors. We aimed to investigate the safety, efficacy, and feasibility of using MRgFUS for the treatment of (1) benign bone tumors with the intent of complete tumor ablation, (2) primary malignant bone tumors with the intent to assess its effectiveness in causing tumor necrosis, and (3) metastatic bone disease with the intent of pain relief.

    METHOD: Twenty-four patients with benign bone tumors, primary malignant bone tumors, and metastatic bone disease were treated with one session of MRgFUS. Contrast-enhanced (CE) magnetic resonance imaging (MRI) was carried out post-procedure to assess and quantify the area of ablation. Those with malignant primary tumors had the tumors resected 2 weeks after the treatment and the ablated areas were examined histopathologically (HPE). The other patients were followed up for 3 months to assess for the side effects and pain scores.

    RESULTS: Significant volume of ablation was noted on CE MRI after the treatment. Benign bone tumors were ablated with minimal adverse effects. Metastatic bone disease was successfully treated with significant decrease in pain scores. Ablated primary malignant tumors showed significant coagulative necrosis on MRI and the HPE showed 100% necrosis. Pain scores significantly decreased 3 months after the procedure. Only two patients had superficial skin blistering and three patients had increase in pain scores immediately after treatment.

    CONCLUSION: MRgFUS is effective, safe, and noninvasive procedure that can be an adjunct in the management of primary and metastatic bone tumors.
    Matched MeSH terms: Bone Neoplasms/pathology
  14. Makhadmeh GN, Abdul Aziz A
    Artif Cells Nanomed Biotechnol, 2018;46(sup3):S1043-S1046.
    PMID: 30449196 DOI: 10.1080/21691401.2018.1528982
    BACKGROUND: Achieved Silica Nanoparticles (SiNPs) to encapsulate the photosensitizer [Protoporphyrin IX (PpIX)] in photodynamic therapy (PDT) application was reported in this research.

    MATERIALS AND METHODS: Cytotoxicity for five different concentrations of encapsulated and naked PpIX was measured. Optimum concentration and optimum exposure time of encapsulated and naked PpIX that needed to destroy the cells (Osteosarcoma cells) was measured.

    RESULTS: The results showed that the encapsulated PpIX has more efficacy compared to the naked PpIX and the applicability of the encapsulated PpIX-SiNPs was proved on osteosarcoma cells.

    CONCLUSION: The results established the important in-vitro photodynamic effectiveness of PpIX-SiNP, which may open a new application for PpIX in its clinical and in-vitro studies.

    Matched MeSH terms: Bone Neoplasms/pathology
  15. Lim CH, Lim YH, Radzi M
    BMJ Case Rep, 2020 Mar 19;13(3).
    PMID: 32198224 DOI: 10.1136/bcr-2019-232193
    A 19-year-old girl presented to the rheumatology clinic for left knee monoarthritis for the past 4 months. She also had constitutional symptoms with significant weight loss. On physical examination, she appeared cachexic, her left knee was swollen and tender. MRI of the left knee showed a soft tissue swelling extending into the knee joint. Left knee synovial fluid showed small round cells. Histopathology results were compatible with Ewing's sarcoma. Due to the delay in seeking medical advice, she succumbed to the disease 1 week after the diagnosis was made. Soft tissue/bone tumour causes monoarthritis is not common. A careful history taking, physical examination and investigations should be done in order to identify a sinister cause of monoarthritis such as Ewing's sarcoma. Early treatment should be initiated to ensure a better outcome.
    Matched MeSH terms: Bone Neoplasms/pathology*
  16. Chan RS, Kumar G, Vijayananthan AA
    Singapore Med J, 2013 Mar;54(3):e68-71.
    PMID: 23546040
    Breast metastases are uncommon and typically spread from contralateral breast carcinomas. Breast metastases that spread from extramammary malignancies are even less common, and account for 0.5%-6.6% of all malignant breast disease. As extrapulmonary metastases from osteosarcoma are uncommon, breast metastasis from osteosarcoma is extremely rare. We report a case of breast and peritoneal metastases from a tibial osteosarcoma 18 months after diagnosis, and 9 months after surgery and adjuvant chemotherapy. Computed tomography findings of multiple calcified and noncalcified tumour deposits in the lungs, pleura, peritoneum, chest wall and both breasts are described.
    Matched MeSH terms: Bone Neoplasms/pathology*
  17. Faisham WI, Zulmi W, Mutum SS, Shuaib IL
    Singapore Med J, 2003 Jul;44(7):362-5.
    PMID: 14620730
    The clinical presentation and behaviour of giant cell tumours of bone vary. The progression of the disease and metastases are unpredictable, but the overall prognosis is good. We describe the natural history and different clinical presentations of two cases of giant cell tumour of bone where the patients had refused the initial treatment and presented several years later with the disease.
    Matched MeSH terms: Bone Neoplasms/pathology*
  18. Faisham WI, Ziyadi MG, Azman WS, Halim AS, Zulmi W, Biswal BM
    Med J Malaysia, 2012 Apr;67(2):224-5.
    PMID: 22822652 MyJurnal
    We present a series of four cases of chest wall tumor, which underwent sternum resection. The methods of resection and reconstruction chest wall defect are discussed and the final outcome highlighted.
    Matched MeSH terms: Bone Neoplasms/pathology
  19. Ajit Singh V, Nasirudin N, Bernatt M
    Asia Pac J Clin Oncol, 2013 Jun;9(2):182-9.
    PMID: 22897856 DOI: 10.1111/j.1743-7563.2012.01553.x
    Custom-made endoprosthetic reconstruction for distal tibia tumors is a viable option of treatment in carefully selected patients. It maintains satisfactory function and provides good pain relief. We report four cases of giant cell tumors of the distal tibia successfully treated by endoprosthetic reconstruction. This is a feasible option in cases of this nature and offers a better function than the other available options.
    Matched MeSH terms: Bone Neoplasms/pathology
  20. Wan-Ibrahim WI, Ashrafzadeh A, Singh VA, Hashim OH, Abdul-Rahman PS
    Electrophoresis, 2016 09;37(17-18):2328-37.
    PMID: 27062367 DOI: 10.1002/elps.201500522
    Sarcoma is a malignant tumor that originates from the bone or soft tissue. In this study, abundances of serum amyloid A (SAA) in patients with pleomorphic sarcoma (PS), chondrosarcoma (CS), and osteosarcoma (OS) were analyzed and compared with those from their respective age-matched healthy control subjects. Results obtained from our analysis by 2DE showed that the levels of SAA were markedly elevated in patients with PS and OS, which are highly metastatic, while in patients with CS, which is a less aggressive sarcoma, the increase appeared less pronounced. A similar trend of altered abundances was also observed when the levels of SAA in the subjects were estimated using Western blot, ELISA, and multiple-reaction monitoring analyses. Absolute quantification using multiple-reaction monitoring further demonstrated that the increased abundance of SAA in patients with PS, OS, and CS was mainly attributed to isoform SAA1. In view of the different degrees of tumor malignancy in PS, OS, and CS, our data suggest their apparent correlation with the levels of SAA in the patients.
    Matched MeSH terms: Bone Neoplasms/pathology*
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