Displaying publications 81 - 100 of 12258 in total

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  1. Jayaram G, Jayalakshmi P, Yip CH
    Acta Cytol., 2005 Nov-Dec;49(6):656-60.
    PMID: 16450908
    BACKGROUND: Leiomyosarcoma of the breast is a rare neoplasm. We present a case of primary leiomyosarcoma of the breast in a middle-aged female in whom fine needle aspiration cytologic features suggested sarcoma.

    CASE: A 55-year-old female presented with a rapidly growing breast lump of 1 month's duration. On examination, an ulcerating, 12 x 10 cm tumor was seen involving the lower medial and lateral quadrants of the right breast. Fine needle aspiration cytology showed variably sized, dissociated and loosely clustered polygonal, plump and spindle cells with pale blue cytoplasm and vesicular nuclei that were round, oval or irregular. Occasional giant forms and nucleolated and mitotic cells were present. A single cluster of benign ductal cells was seen. The tumor cells did not express immunocytologic reactivity to estrogen receptor protein. A cytologic diagnosis of sarcoma was given with differential diagnoses of metaplastic carcinoma and malignant phyllodes tumor. Histologic study established the diagnosis of leiomyosarcoma. Leiomyosarcoma of the breast shows fine needle aspiration cytologic features of sarcoma, but specific tumor typing may not be possible, especially when the cytologic material is inadequate for ancillary staining required to distinguish leiomyosarcoma from metaplastic carcinoma and malignant phyllodes tumor.
    Matched MeSH terms: Middle Aged
  2. Madhavan M, P JG, Abdullah Jafri J, Idris Z
    Acta Cytol., 2005 Jul-Aug;49(4):431-4.
    PMID: 16124175
    BACKGROUND: Squamous papillary craniopharyngioma is a distinct entity, and its cytologic features may be misleading. Because of the rarity of this tumor, this case is being reported with a note on the cytologic features.

    CASE: A 56-year-old Malay man who had 1-month history of generalized lethargy was admitted for altered sensorium. On examination, he was found to have neck stiffness, bilateral papilledema and generalized atrophy of muscles, with reduced power in all limbs. Magnetic resonance imaging of the brain showed a solid mass in the third ventricle causing obstructive hydrocephalus. Intraoperative cytology of the mass diagnosed intraventricular meningioma. However, the final histopathologic examination revealed squamous papillary craniopharyngioma.

    CONCLUSION: Craniopharyngioma, squamous papillary type, is a rare entity and usually occurs in adults as an intraventricular solid tumor. Awareness of this entity will aid in arriving at the correct cytologic diagnosis.
    Matched MeSH terms: Middle Aged
  3. Jayaram G, Chew MT
    Acta Cytol., 2000 Nov-Dec;44(6):960-6.
    PMID: 11127753
    OBJECTIVE: To assess the role of fine needle aspiration cytology (FNAC) in lymphadenopathy in human immunodeficiency virus-infected individuals (HIVII).

    STUDY DESIGN: Thirty-nine HIVII presenting with lymphadenopathy at University Hospital, Kuala Lumpur, were subjected to FNAC. Cytologic smears were routinely stained with May-Grünwald-Giemsa stain. Special stains and immunostains were used when necessary.

    RESULTS: In nine cases, the cytologic appearance was compatible with HIV type A and in one case with HIV type C lymphadenopathy. In 21 cases, acid-fast bacilli (AFB) were demonstrated in the cytologic smears, enabling a diagnosis of mycobacterial lymphadenitis. In one of these cases there was a concomitant infection with Penicillium marneffei that was overlooked on initial cytologic examination. The cause of granulomatous lymphadenitis could not be ascertained in one case, where neither AFB nor any other organisms were demonstrable. Two cases of histoplasma and one of cryptococcal lymphadenitis were diagnosed, as was one high grade non-Hodgkin's lymphoma that could be immunophenotyped on cytologic material. In three cases the aspirates were inadequate for a cytologic diagnosis.

    CONCLUSION: Lymph node FNAC is a valuable investigative modality in HIVII. Most opportunistic infections (bacterial and fungal) can be correctly identified, and high grade lymphoma can be diagnosed and phenotyped.
    Matched MeSH terms: Middle Aged
  4. Jayaram G, Swain M, Chew MT, Yip CH
    Acta Cytol., 2000 Mar-Apr;44(2):169-74.
    PMID: 10740602
    OBJECTIVE: To examine the fine needle aspiration cytologic features of invasive lobular carcinoma of breast and to discuss problems that may occur in cytodiagnosis.

    STUDY DESIGN: Fine needle aspiration cytologic smears from 21 cases of invasive lobular carcinoma (ILC) of breast were subjected to detailed cytomorphologic analysis. Features studied included pattern of cells, size of cells, nuclear placement, pleomorphism, presence of intracytoplasmic lumina (ICL) and signet ring cells.

    RESULTS: Cellularity was generally moderate or high, and the pattern was predominantly or partly dissociated in 86% of cases. Rosettelike pattern was discerned in alveolar-type ILC. Cell size was usually small or intermediate, with nuclei placed eccentrically in most cases. ICLs with or without signet ring cells were present in 12 cases (57%).

    CONCLUSION: A cytologic picture consisting of predominantly dissociated small or intermediate-sized tumor cells with eccentric nuclei, with some of the cells showing ICLs, is highly suggestive of ILC. Indian file pattern, another characteristic feature of ILC, is, however, focal and inconsistent. Variant patterns of ILC may show other cytologic features, such as rosettelike pattern (alveolar variant of ILC) or large cell pattern (pleomorphic variant of ILC) and may consequently be difficult to categorize on cytologic smears.
    Matched MeSH terms: Aged; Middle Aged
  5. Jayaram G, Abdul Rahman N
    Acta Cytol., 1997 Jul-Aug;41(4 Suppl):1253-60.
    PMID: 9990253
    Ki-1-positive anaplastic large cell lymphoma (Ki-1 ALCL), one of the more recently described pleomorphic types of lymphoma, affects mostly children and adolescents and is sometimes mistaken for carcinoma or sarcoma.
    Matched MeSH terms: Aged
  6. Jayaram G, Pathmanathan R, Khanijow V
    Acta Cytol., 1998 Nov-Dec;42(6):1468-72.
    PMID: 9850664
    BACKGROUND: The diverse range of diseases that affect the salivary glands may lead to problems and pitfalls in cyto-diagnosis. While false negative diagnosis of cystic salivary gland tumors is well known, false positive cytodiagnosis in nonneoplastic salivary cysts is less well documented.

    CASE: An 85-year-old female presented with a painless left parotid gland swelling of three months' duration. Fine needle aspiration cytology yielded fluid, smears of which showed keratinizing squamous cells with nuclear atypia leading to a cytologic diagnosis of cystic squamous cell carcinoma. A total radical parotidectomy followed. Histopathologic study showed cystic dilatation of many of the salivary ducts, which were lined with metaplastic squamous epithelium that showed atypia. There was no evidence of squamous cell carcinoma.

    CONCLUSION: Squamous metaplasia is known to occur in benign salivary gland lesions, such as pleomorphic adenoma and Warthin's tumors, as well as in salivary duct cysts and necrotizing sialometaplasia. However, atypical squamous metaplasia of salivary duct cysts mimicking squamous cell carcinoma on cytology is unusual.
    Matched MeSH terms: Aged; Aged, 80 and over
  7. Affandi MZ, Dun T, Mantuano V, Sidhu R, Lumplugh C, Telisinghe PU
    Acta Cytol., 1993 Mar-Apr;37(2):175-80.
    PMID: 8465637
    During the five-year period from January 1985 to December 1989 a total of 27,208 women, representing 44.0% of the total female population over age 15 years in Brunei Darussalam, underwent a cytologic examination. The majority of them were Malays (62.32%), followed by Chinese (22.23%), while the remainder were the expatriate population living in the country. High grade squamous intraepithelial lesion (moderate dysplasia) was detected in 88 women (3.3/1,000), high grade squamous intraepithelial lesion (carcinoma in situ) was seen in 32 women (1.22/1,000), and invasive carcinoma was found in 43 women (1.37/1,000). The overall detection rate for cervical cancer was 2.79/1,000 women in the population screened. In Brunei Darussalam Malay women marry at an early age, 44% by the age of 19 years, leading to sexual contact before the age of 20. However, the incidence of cervical cancer is low among them. This could be because they belong to the Orthodox Muslim Society, in which promiscuity is not permitted. Hence, multiple sex partners could be an important factor in the etiology of cervical cancer, confirming the current trend of thought that cervical cancer is a sexually transmitted disease. A comparison of the epidemiologic risk factors among the various races living in Brunei Darussalam is made.
    Matched MeSH terms: Aged; Middle Aged
  8. Ang PP, Tan GC, Karim N, Wong YP
    Acta Cytol., 2020;64(3):248-255.
    PMID: 31352449 DOI: 10.1159/000501406
    BACKGROUND: Differentiating reactive mesothelial cells from metastatic carcinoma in effusion cytology is a challenging task. The application of at least 4 monoclonal antibodies including 2 epithelial markers (Ber-EP4, MOC-31, CEA, or B72.3) and 2 mesothelial markers (calretinin, WT-1, CK5/6, or HBME-1) are often useful in this distinction; however, it is not readily available in many resource-limited developing countries. Aberrant immunoexpression of enhancer of zeste homolog 2 (EZH2), a transcriptional repressor involved in cancer progression, is observed widely in various malignancy. In this study, we evaluate the diagnostic value of EZH2 as a single reliable immunomarker for malignancy in effusion samples.

    METHODS: A total of 108 pleural, peritoneal, and pericardial effusions/washings diagnosed as unequivocally reactive (n = 41) and metastatic carcinoma (n = 67) by cytomorphology over 18 months were reviewed. Among the metastatic carcinoma cases, 54 were adenocarcinoma and others were squamous cell carcinoma (n = 1), carcinosarcoma (n = 1), and carcinoma of undefined histological subtypes (n = 11). Cell block sections were immunostained by EZH2 (Cell Marque, USA). The percentages of EZH2-immunolabeled cells over the total cells of interest were calculated. Receiver operating characteristic (ROC) curve analysis was performed to determine the optimal cut-off score to define EZH2 immunopositivity.

    RESULTS: A threshold of 8% EZH2-immunolabeled cells allows distinction between malignant and reactive mesothelial cells, with 95.5% sensitivity, 100% specificity, 100% positive predictive value, and 93.2% negative predictive value (p < 0.0001). The area under the curve was 0.988.

    CONCLUSION: EZH2 is a promising diagnostic biomarker for malignancy in effusion cytology which is inexpensive yet trustworthy and could potentially be used routinely in countries under considerable economic constraints.

    Matched MeSH terms: Aged; Aged, 80 and over; Middle Aged
  9. Jadhav RA, Maiya GA, Hombali A, Umakanth S, Shivashankar KN
    Acta Diabetol, 2021 Apr;58(4):419-429.
    PMID: 33211181 DOI: 10.1007/s00592-020-01626-1
    AIMS: Inflammatory stage in prediabetes is associated with increase in level of adipokines and pro-inflammatory cytokines. Physical activity promotion considered as a first-line therapeutic strategy to treat prediabetes. We have conducted the systematic review and meta-analysis to strengthen the evidence on the impact of physical activity promotion on inflammatory markers in prediabetes.

    METHODS: Studies were identified using electronic search and manual search techniques by choosing keywords for prediabetes, physical activity and inflammatory marker. Randomized controlled trials on individuals diagnosed with prediabetes and provided intervention in the form of physical activity were included in this review. Adiponectin, leptin, C-reactive protein, interleukin-6 and tumour necrosis factor-α were the considered outcome measures.

    RESULTS: Our search retrieved 1,688 citations, 31 full-text articles assessed for eligibility of inclusion. Nine studies satisfied the pre-specified criteria for inclusion. Meta-analysis found that physical activity with or without dietary or lifestyle modification reduces level of leptin (MD-2.11 ng/mL, 95% CI -3.81 - -0.42) and interleukin-6 (MD -0.15 pg/mL, 95% CI -0.25--0.04). It has no effect on level of adiponectin (MD 0.26 µg/mL, 95% CI -0.42- 0.93), C-reactive protein (MD -0.05 mg/L, 95% CI -0.33-0.23) and tumour necrosis factor-α (MD 0.67 pg/mL, 95% CI -2.56-3.89).

    CONCLUSIONS: This review suggests that physical activity promotion with dietary and lifestyle modification may reduce the level of leptin and interleukin-6 but are uncertain if there is any effect on levels of adiponectin, C-reactive protein and tumour necrosis factor-α in the individuals with prediabetes.

    Matched MeSH terms: Aged; Middle Aged
  10. Chuah YY, Lee YY, Chen WC, Kao SS
    Acta Gastroenterol Belg, 2018 10 24;81(3):447-448.
    PMID: 30350541
    Matched MeSH terms: Middle Aged
  11. Hamidah HN, Cheong SK, Ainoon O
    Acta Haematol., 1993;89(1):50-1.
    PMID: 8480488
    All-trans retinoic acid therapy induces maturation in acute promyelocytic leukaemia. We document in vivo evidence of differentiation by all-trans retinoic acid in a case of acute promyelocytic leukaemia which was characterized by cytoplasmic vacuolations.
    Matched MeSH terms: Middle Aged
  12. Kosai NR, Gendeh HS, Noorharisman M, Sutton PA, Das S
    PMID: 25257156 DOI: 10.14712/18059694.2014.45
    Small bowel obstruction is a common clinical problem presenting with abdominal distention, colicky pain, absolute constipation and bilious vomiting. There are numerous causes, most commonly attributed to an incarcerated hernia, adhesions or obstructing mass secondary to malignancy. Here we present an unusual cause of a small bowel obstruction secondary to an incarcerated incisional hernia in association with an acute organoaxial gastric volvulus.
    Matched MeSH terms: Aged
  13. Mazlan SA, bin Mohamed Said MS, Hussein H, binti Shamsuddin K, Shah SA, Basri H
    Acta Medica (Hradec Kralove), 2009;52(3):107-16.
    PMID: 20073422 DOI: 10.14712/18059694.2016.114
    INTRODUCTION: Psoriatic Arthritis (PsA) is an inflammatory arthritis associated with Psoriasis. Its recognition as an inflammatory disease distinct from Rheumatoid Arthritis has put forward for consideration several questions regarding its specific CVS mortality and morbidity (9, 11, 16, 26). Carotid intima media thickness is a useful surrogate and sensitive marker to determine atherosclerosis even in its subclinical stages (6, 14, 22, 27, 32).

    OBJECTIVE: Prevalence of carotid intima media thickness in patients with Psoriatic arthritis is unknown in Asian population. We aim to identify the presence of subclinical atherosclerosis in patients with psoriatic arthritis and disease activity association and its predictors in a series of patients with PsA attended to the rheumatology clinic, tertiary hospitals.

    METHODS: A total of 63 patients with PsA who fulfilled the CASPAR criteria were recruited from UKM Medical Centre and Hospital Putrajaya. Common carotid intima media thickness (IMT) was measured in both right and left carotid artery by using high resolution B-mode ultrasound. This was a cross sectional study first done in Malaysia for PsA patients.

    RESULTS: The positive IMT (IMT > 1.00 mm) among PsA was observed in 10 out of 63 patients (15.9 %) regardless of background cardiovascular risk. The mean +/- SD of IMT was 0.725 +/-0.260 mm for this study. Variables significantly associated with positive IMT (p < 0.05) included age at the time of study (p = 0.005), waist circumference (p = 0.001), Hypertension (p = 0.007), Diabetes (p = 0.002) and Metabolic syndrome (p = 0.001) and not associated with gender, ethnicity, duration of PsA disease, pattern of PsA, disease activity and severity. Above all, only age had positive IMT independent predictor (p = 0.032), with OR 1.116; 95 % CI (1.010-1.234).

    CONCLUSIONS: There was a significant association between CVS risk and positive Intima Media Thickness in Psoriatic Arthritis patients. Otherwise, there was no association in disease activity, disease severity and DMARDS therapy with positive Intima Media Thickness in Psoriatic Arthritis patients. The study was approved by Research and Ethics Committee of the faculty of medicine, Universiti Kebangsaan Malaysia with project code FF-114-2008 and by Community Research Center (CRC) of National Institutes of Health (NIH) for the case study in Hospital Putrajaya with the project code NMRR-08-970-2125.
    Matched MeSH terms: Aged; Middle Aged
  14. Das S, Vasudeva N
    Acta Medica (Hradec Kralove), 2007;50(4):245-6.
    PMID: 18290549
    The femoral nerve usually divides into anterior and posterior branches below the inguinal ligament. In the present case, we report the anomalous higher branching pattern of the femoral nerve on both sides of a 52 year male cadaver. The femoral nerve divided into the anterior and posterior branches above the inguinal ligament. Such a higher division of femoral nerve is a rare finding and it may be important for surgeons, orthopaedicians and anaesthetists in day to day clinical practice.
    Matched MeSH terms: Middle Aged
  15. Selvamalar V, Othman NAN, Daud MK
    Acta Medica (Hradec Kralove), 2021;64(1):36-41.
    PMID: 33855957 DOI: 10.14712/18059694.2021.6
    Malignant otitis externa is an inflammation of the external auditory canal with preceding osteomyelitis of the temporal bone and the adjacent structures that could be potentially lethal. Malignant otitis externa may present with cranial nerve involvements and massive spread of disease mimicking nasopharyngeal carcinoma or any other malignancies on imaging. Two elderly patients who presented with severe otalgia and significant facial nerve palsy and lower cranial nerve palsies showing extensive spread of disease are reported in this case series. They both had resolution of disease after a prolonged course of antibiotics and cortical mastoidectomy for disease clearance in one of them.
    Matched MeSH terms: Middle Aged
  16. Xin TY, Saniasiaya J, Kulasegarah J, Fan CS
    Acta Medica (Hradec Kralove), 2023;66(4):158-160.
    PMID: 38588394 DOI: 10.14712/18059694.2024.11
    Pilomatricoma, also known as Pilamatrixoma or Malherbe's calcifying epithelioma, is a benign skin tumour with a bimodal age distribution between the paediatric and elderly age groups. Although it was previously thought to be rare, recent studies have revealed that it is quite common. Typically, pilomatricoma is diagnosed following histopathological examination of the lesion as it is frequently misdiagnosed with other types of skin pathology. In our case, the child presented with painless swelling of the left infraauricular region. The initial cytology and imaging were unable to provide a definite diagnosis. An excision biopsy was done, and a histopathological examination was suggestive of Pilomatricoma. Therefore, Pilomatricoma ought to be considered in the differential diagnosis of head and neck lesions in hopes of providing a better understanding on this pathological lesion.
    Matched MeSH terms: Aged
  17. Setiati S, Marsigit J
    Acta Med Indones, 2021 Jan;53(1):1-4.
    PMID: 33818400
    It has been a year since the Indonesian government announced its first COVID-19 identified in Jakarta. Since then, there have been more than 900,000 cases in Indonesia with case fatality rate (CFR) of 2.9%. The number of new cases per day is now ranging from 9,000 cases to almost 13,000 cases. Not only in Indonesia, but the number of new cases along with the mortality rate in other countries, such as Malaysia, Japan, United States, and Europe region also increased dramatically. COVID-19 vaccines are being investigated and the world hopes that vaccines will be the answer to tackle this pandemic. Is it really so? Immunization is an effort to induce immunity in individuals to prevent a disease or the complication related to the diseases that may be catastrophic. Immunization can be divided into passive, which is by giving certain type of antibody and active, which means that either we get the disease, or we get the antigen injected into our body.Having prior vaccination or past COVID-19 does not mean that someone is totally immune to COVID-19 as a recent study suggested that the antibody related to COVID-19 past infection is significantly decreasing after 3 months post-infection. Compliance to implementation of health protocol remained the most crucial strategy during this pandemic.
    Matched MeSH terms: Aged
  18. Hartono RK, Hamid SA, Hafizurrachman M
    Acta Med Indones, 2020 Apr;52(2):111-117.
    PMID: 32778624
    BACKGROUND: it cannot be ascertained whether an individual with poor physical function is at an increased risk of Non-Communicable Diseases (NCDs), thus the aim of this study is to examine this potential relationship.

    METHODS: in this study, a fixed retrospective cohort design has been conducted by using data from the Indonesia Family Life Survey (IFLS) in 2007 and 2014. A total of 6,863 respondents who were not diagnosed with NCD by medical personnel in 2007 were successfully traced. After being controlled for covariates, the association between NCD type and poor physical function was measured by using the Adjusted Risk Ratio (ARR) and Population Attributable Risk (PAR).

    RESULTS: respondents with poor physical function were at a significantly increased of being diagnosed with stroke (ARR: 6.9, 95%CI: 4.3-10.9), diabetes (ARR: 3.1, 95%CI: 2.4-4.1), or heart disease (ARR: 3.2, 95%CI: 2.4-4.5). The PAR score of respondents with diabetes was 0.006, meaning 0.6% of diabetes cases are attributed to poor physical function and can therefore be prevented if people maintain good physical function.

    CONCLUSION: poor physical function can be assessed to identify risk of diabetes, heart disease, and stroke. Healthcare personnel should provide education programs that inform patients on the importance of maintaining a healthy physical ability.

    Matched MeSH terms: Aged; Aged, 80 and over; Middle Aged
  19. Yang SC, Mustafar R, Kamaruzaman L, Wei Yen K, Mohd R, Cader R
    Acta Med Indones, 2019 Oct;51(4):338-343.
    PMID: 32041918
    A 59-year-old lady with underlying hypothyroidism presented with acute contact dermatitis progressed to cellulitis with superimposed bacterial infection and acute kidney injury. She responded to initial management with antibiotics, but a week later, she had cutaneous and systemic vasculitis. Her skin biopsy consistent with immune-mediated leuko-cytoclastic vasculitis and her blood test was positive for cytoplasmic-anti-neutrophil cytoplasmic antibody (c-ANCA). A diagnosis of ANCA-associated vasculitis was made and she was treated with immunosuppressant with plasmapheresis and hemodialysis support for her kidney failure. Despite aggressive measures, the patient succumbed to her illness. This case report demonstrates that soft tissue infection could trigger the development of ANCA-associated vasculitis whilst a background of hypothyroidism serves as a predisposing factor as both condition were reported separately in a couple of case studies before.
    Matched MeSH terms: Middle Aged
  20. Muniandy G, Kamaruzaman L, Jan TH, Mohd R, Neesam MT, Fong Voon K, et al.
    Acta Med Indones, 2023 Jan;55(1):78-82.
    PMID: 36999269
    Cefepime is a frequently used fourth-generation cephalosporin antibiotic for a wide variety of infections. Toxic levels of this drug can cause neurological complications. The most common neurological adverse event of cefepime is headache and lightheadedness. Here, we presented a case of cefepime induced encephalopathy in a 57-year-old female patient with acute on chronic kidney disease. With an accurate diagnosis that requires a high index of clinical suspicion, prompt management was instituted. She had full resolution of symptoms following discontinuation of the medication and also emergent dialysis.
    Matched MeSH terms: Middle Aged
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