Displaying publications 121 - 140 of 675 in total

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  1. Jayaram G, Wong KT, Jalaludin MA
    Malays J Pathol, 1998 Jun;20(1):45-8.
    PMID: 10879264
    Primary mucoepidermoid carcinoma (MEC) of thyroid is an uncommon tumour and reports on its' cytology are consequently scanty. A 46-year-old male presented with a thyroid nodule of nine months duration. Fine needle aspiration (FNA) cytology of the nodule showed features of a malignant tumor that was different from the usual types of thyroid carcinoma. Monolayers and syncytial clusters of round and spindle tumour cells with large vesicular nuclei and single macronucleoli were present. A diagnosis of carcinoma was given with the comment that this was unlike any of the usual types of thyroid cancer and that a metastatic malignancy should be ruled out. The cytological picture of MEC may not always be distinctive enough for accurate tumour typing. Nevertheless the cytological features are usually sufficiently different to rule out all of the usual types of thyroid carcinoma. This distinction may be important from the point of view of differing prognosis in MEC of thyroid (as compared to differentiated thyroid cancers) and the need to exclude a metastatic carcinoma, especially from a primary in one of the salivary glands.
    Matched MeSH terms: Biopsy, Needle
  2. Aziz S
    Med J Malaysia, 1983 Jun;38(2):153-7.
    PMID: 6621447
    This communication describes the quantitative and qualitative analysis of oestrogen receptors in breast tumour biopsies of Malaysian patients. This preliminary investigation establishes certain rigid criteria that makes possible the classification of patients most likely to respond to hormonal therapy. 20 percent of the patients had oestrogen receptor positive tumours while 60 percent were oestrogen receptor negative.
    Matched MeSH terms: Biopsy
  3. Chelvam P, Puraviappan, Sinnathuray TA
    Med J Malaysia, 1978 Dec;33(2):158-61.
    PMID: 755170
    Matched MeSH terms: Biopsy, Needle
  4. Yurkdes AS, Narasimman S
    Med J Malaysia, 2019 Jun;74(3):237-239.
    PMID: 31256182
    Thoracic sarcomas (TS) are rare neoplasms that may present with non-specific pulmonary symptoms. Chest radiographs and computed tomography of the thorax are the investigations of choice, while pre-operative minimally invasive biopsies may not be entirely helpful with the diagnosis. The commonly identified variants of thoracic sarcomas include liposarcomas, leiomyosarcomas and synovial sarcomas. Complete excision of the tumour with clear margins remain the sole definite form of management and there is limited role with adjuvant chemotherapy and radiotherapy. In the present case series, we explore our experience with three patients who presented with TS and the management decisions that was made.
    Matched MeSH terms: Biopsy
  5. Lim CY, Duski S, Chye PC
    Case Rep Orthop, 2019;2019:5156032.
    PMID: 31485364 DOI: 10.1155/2019/5156032
    Intramuscular myxomas are rare, benign mesenchymal tumors. Tumor location in the forearm is very rare among all the intramuscular myxomas. To the best of our knowledge, there were two cases of supinator intramuscular myxoma reported in the literature, and we intend to report the third case of supinator myxoma with encasement of the posterior interosseous nerve (PIN). A 67-year-old lady presented with history of left proximal forearm swelling for the past 5 years. Magnetic resonance imaging showed a lobulated multiseptated lesion seen within left supinator muscle, which was hyperintense on T2-weighted images (T2WI) and hypointense on T1-weighted images (T1WI), with peripheral enhancement post contrast. The tissue diagnosis of myxoma was confirmed via an open biopsy. She underwent en bloc resection of the tumor. The PIN was encased by the tumor; it was preserved and carefully released from the tumor. The nerve sheath served as an excision margin. In conclusion, we present a rare case of an intramuscular myxoma in the supinator muscle. In view of the location, extra attention should be paid during excision surgery to locate the PIN and to avoid damaging the surrounding structures.
    Matched MeSH terms: Biopsy
  6. Yeoh, S.Y., Anhar, H.S., Chua, S.M., Raja, N.R.O., Nor, F.A.J., Azida, J.W.A.K.
    Medicine & Health, 2018;13(1):272-278.
    MyJurnal
    Diagnosis of ocular leptospirosis is challenging and requires a high index of suspicion of previous leptospiral infection and good laboratory support. This case series focuses on two young females with unilateral conjunctiva granuloma. To the best of our knowledge, these are the first two cases of ocular leptospirosis with conjunctiva granuloma. The definitive diagnosis of ocular leptospirosis was based on laboratory studies in which conjunctival biopsies in these two cases showed positive leptospira DNA. Retrospectively, the history was suggestive as both patients had exposure to leptospira organism. In conclusion, a diagnosis of ocular leptospirosis requires a high clinical suspicion index supported by mandatory laboratory investigations.
    Matched MeSH terms: Biopsy
  7. Mahmood S, Sabih Z, Sabih D
    Biomed Imaging Interv J, 2011 Apr;7(2):e10.
    PMID: 22287984 DOI: 10.2349/biij.7.2.e10
    Breast lymphoma is an uncommon neoplasm affecting the breast and is extremely rare in males. While gynaecomastia is common and in most cases benign, it can sometimes result from significant pathology and the physician should keep in mind the possible diseases that can lead to gynaecomastia. This paper reports a case of lymphoma presenting as unilateral gynaecomastia. The paper discusses the differential diagnosis and emphasises the points that should raise the suspicion of pathology.Mammography, high resolution ultrasound and biopsy findings are discussed and literature survey is presented.
    Matched MeSH terms: Biopsy
  8. Wong VW, Irles M, Wong GL, Shili S, Chan AW, Merrouche W, et al.
    Gut, 2019 11;68(11):2057-2064.
    PMID: 30658997 DOI: 10.1136/gutjnl-2018-317334
    OBJECTIVE: The latest model of vibration-controlled transient elastography (VCTE) automatically selects M or XL probe according to patients' body built. We aim to test the application of a unified interpretation of VCTE results with probes appropriate for the body mass index (BMI) and hypothesise that this approach is not affected by hepatic steatosis.

    DESIGN: We prospectively recruited 496 patients with non-alcoholic fatty liver disease who underwent VCTE by both M and XL probes within 1 week before liver biopsy.

    RESULTS: 391 (78.8%) and 433 (87.3%) patients had reliable liver stiffness measurement (LSM) (10 successful acquisitions and IQR:median ratio ≤0.30) by M and XL probes, respectively (p<0.001). The area under the receiver operating characteristic curves was similar between the two probes (0.75-0.88 for F2-4, 0.83-0.91 for F4). When used in the same patient, LSM by XL probe was lower than that by M probe (mean difference 2.3 kPa). In contrast, patients with BMI ≥30 kg/m2 had higher LSM regardless of the probe used. When M and XL probes were used in patients with BMI <30 and ≥30 kg/m2, respectively, they yielded nearly identical median LSM at each fibrosis stage and similar diagnostic performance. Severe steatosis did not increase LSM or the rate of false-positive diagnosis by XL probe.

    CONCLUSION: High BMI but not severe steatosis increases LSM. The same LSM cut-offs can be used without further adjustment for steatosis when M and XL probes are used according to the appropriate BMI.

    Matched MeSH terms: Biopsy
  9. Pillay B, Aziah AM, Intan A
    Family Physician, 1991;3:25-27.
    86 patients suspected of primary lung cancer, referred to the National Tuberculosis Centre for fibreoptic bronchoscopy, were selected for this study to determine the relative value of the various types of respiratory cytology material in establishing a diagnosis and to identify the factors which influence the exfoliation of malignant cells. Prebronchoscopic sputa and bronchial bnishings were found to yield diagnostic cells most frequently. Hilar tumours arising from large bronchi, squamous and small cell anaplastic types were found to exfoliate cells most frequently. The study highlights the effectiveness of cytologic methods in the diagnosis of bronchogenic carcinoma. Cytologic evaluation may be the only method of confirming the diagnosis whcn biopsy is contraindicated. In the investigation of a patient thought to have lung carcinoma, good "deep cough-up" sputa shuld be first examined to prove a diagnosis before subjecting him or her to procedure like bronchoscopy.
    Matched MeSH terms: Biopsy
  10. Yahaya A, Wa Kammal WS, Abd Shukor N, Osman SS
    Malays J Pathol, 2019 Apr;41(1):59-63.
    PMID: 31025640
    Alpha-fetoprotein (AFP)-producing carcinoma which microscopically mimics hepatocellular carcinoma (HCC) is a rare entity known as hepatoid adenocarcinoma (HC). They usually arise in the stomach, while oesophageal origin is only occasionally encountered. This tumour is highly aggressive and is associated with a poor prognosis. They frequently metastasise to the liver, thus giving rise to diagnostic difficulty, especially in cases where simultaneous oesophageal and liver mass are present. We reported a case of oesophageal hepatoid carcinoma with multiple liver metastasis, that was associated with an increased serum AFP. The distinction between HCC and HC is important because HC is more aggressive and has a poorer prognosis with limited therapeutic options. An extensive diagnostic work-up which include a thorough clinical history, radiological investigations (computed tomography or magnetic resonance imaging) as well as tissue biopsy supported by a panel of immunohistochemical markers are necessary to aid in the diagnosis of HC.
    Matched MeSH terms: Biopsy
  11. Lee KT, Kammal WSWA, Kong BH
    Saudi J Kidney Dis Transpl, 2021 2 11;31(6):1403-1406.
    PMID: 33565454 DOI: 10.4103/1319-2442.308356
    Anticoagulant-related nephropathy (ARN) is a recently described disease entity which is an underdiagnosed complication of anticoagulation. Despite widespread usage of anticoagulants, ARN is not commonly reported. We report a case of a 64-year old man with biopsy-proven ARN who presented with over anticoagulation and acute chronic kidney injury while on warfarin therapy for his left lower limb deep-vein thrombosis. Various investigations were performed and renal biopsy confirmed the diagnosis of anticoagulant-related nephropathy.
    Matched MeSH terms: Biopsy
  12. Jayaram G, Yahya H
    Diagn Cytopathol, 2002 Nov;27(5):322-4.
    PMID: 12412003
    Matched MeSH terms: Biopsy, Needle
  13. Binti Shuhairi NN, Bt Abdul Jalil A, Lau SH, Bt Mohd Ghazali S, Kee CC
    Int J Paediatr Dent, 2021 Jul;31(4):496-503.
    PMID: 32815206 DOI: 10.1111/ipd.12719
    BACKGROUND: Globally, research on oral and maxillofacial lesions among newborns and infants remains limited.

    AIM: To describe demographic patterns, histopathological findings, and locations of oral and maxillofacial lesions in newborns (birth-1 month) and infants (>1 month-2 years) reported over 51 years.

    DESIGN: A retrospective cross-sectional study on histopathological records of newborns and infants was conducted. Patients' demographic characteristics (age, gender, and race), histopathological diagnosis, and lesion's location were gathered. Pearson's chi-square or Fisher's exact test was performed to determine associations between demographic characteristics and different categories of lesions.

    RESULTS: Out of 66,546 specimens received, 0.44% (290 specimens) were from patients aged 2 years and younger (27 newborns and 263 infants). The most common category was inflammatory/reactive (44.2%), followed by tumour/tumour-like (42.0%), cystic/pseudocystic (6.6%), and miscellaneous lesions (5.5%). Mucous extravasation cysts (23.4%) and Langerhans cell histiocytosis (7.2%) were the most common histopathological diagnoses. Tumour/tumour-like lesions were significant in newborns (P = .021), and majority were congenital epulis (40.7%). Inflammatory/reactive lesions were significantly higher in male (P = .025) and infants (P = 

    Matched MeSH terms: Biopsy
  14. Mohd Ramli SS, Husain S, Wong YP
    BMJ Case Rep, 2021 Jun 22;14(6).
    PMID: 34158320 DOI: 10.1136/bcr-2020-236436
    A 39-year-old man presented with bilateral nasal obstruction for 4 months and associated with hyposmia and foul-smelling nasal discharge. Nasal endoscopy showed irregular mucosa of the nasal cavity with easily bleeding. Nasal biopsy reported as extranodal Natural Killer/T cell lymphoma, nasal type. In-situ hybridisation for Epstein-Barr encoding region was positive. He was treated with six cycles of gemcitabine, oxaliplatin and L-asparaginase and peripheral blood stem cell transplant. After the treatment, he was asymptomatic until 9 months where he had splenic abscess and undergone splenectomy. He was asymptomatic of the disease for 2 years.
    Matched MeSH terms: Biopsy
  15. Ajura Abdul Jalil, Lau, Shin Hui
    Malaysian Dental Journal, 2008;29(2):94-96.
    MyJurnal
    Oral granular cell tumour is a fairly rare lesion with a predilection for the tongue. Seven cases (6 females, 1 male) of oral granular cell tumour were seen during the 40 year period (1967-2006) in Stomatology Unit, Institute for Medical Research (IMR) in which 5 cases were located at the tongue. All the cases presented as a single swelling and excisional biopsies were carried out in all cases.
    Matched MeSH terms: Biopsy
  16. Loi, H.D.K., Wong, K.T., Choo, K.E.
    MyJurnal
    An eight-year-old Chinese girl presented with a slowly progressive generalized muscle weakness and wasting, complicated by respiratory failure. She had many hospital admissions requiring ventilator support. Eventually tracheostomy tube was inserted. Initial investigations failed to elicit a diagnosis but a muscle biopsy and histological study confirmed the diagnosis of juvenile acid maltase deficiency.
    Matched MeSH terms: Biopsy
  17. Irfan Mohamad, Chentilnathan, Periasamy, Yahia, Dawood
    MyJurnal
    Pyogenic granuloma is a benign lesion which is commonly found in the oral cavity. It is a reactive inflammatory process of the injured mucosa to trauma. It can appear as a sessile or pedunculated mass with smooth or lobulated surface, which sometimes can mimic malignant lesion. Excision biopsy of the lesion is the confirmatory investigation which also a treatment tool. We report a case of middle-aged lady who had pyogenic granuloma of the tongue, which was safely excised using ultrasonic scissors. This case highlights the new technique of using ultrasonic instruments for excision of benign tongue lesion, with marked reduction of blood loss and operation time.
    Matched MeSH terms: Biopsy
  18. Subha, S.T., Puaviappan, P., Ramesh, N., Dass, Dipak B
    MyJurnal
    Intracranial germinomas belong to the class of germ cell tumors which are relatively rare intracranial tumors. Early recognition of this neoplasm is vital as germinomas are highly radiosensitive and effective/ early radiation therapy can result in relatively favourable overall prognosis. In this article we describe a 19 years old man who presented with pituitary tumor in the suprasellar region for which transsphenoidal decompression and biopsy was done. The histopathological examination confirmed it to be germinoma and he underwent craniospinal radiotherapy.
    Matched MeSH terms: Biopsy
  19. Wan Muhaizan Wan Mustaffa, Sharifah Noor Akmal Syed Husain
    Medicine & Health, 2006;1(1):75-80.
    MyJurnal
    Fine needle aspiration cytology under radiologic guidance for diagnosis of renal cell carcinoma is well established and is increasingly utilized. This is because renal cell carcinoma displays fairly characteristic cellular features permitting correct cytologic identification. We present a case of a 66-year-old man who had advanced renal cell carcinoma with spread to aortic and cervical lymph nodes, lungs and liver. Fine needle aspiration cytology of the para-aortic mass showed tight clusters of malignant cells with abundant and vacuolated cytoplasm consistent with renal cell carcinoma. Histology of the left cervical lymph nodes together with immunohistochemistry findings were consistent with the cytologic diagnosis of metastatic renal cell carcinoma. The patient succumb to his illness three years after the diagnosis was made.
    Matched MeSH terms: Biopsy, Fine-Needle
  20. Rahman Jamal, Sharifah, N.A., Zulfiqar, A., Zakaria, Z.
    MyJurnal
    We report a rare case of undifferentiated (embryonal) sarcoma of the liver in a six-year-old girl who at presentation, had fever, right hypochondrium pain and hepatomegaly. The diagnosis was clinched by fine needle aspiration cytology and was subsequently reconfirmed by histopathological examination of the resected tumour. Pre-operative chemotherapy was given because primary resection was deemed not possible. The patient underwent a successful extensive hepatectomy followed by continuation chemotherapy
    Matched MeSH terms: Biopsy, Fine-Needle
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