Displaying publications 221 - 240 of 1522 in total

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  1. Yusoff N, Taib NA, Ahmad A
    Asian Pac J Cancer Prev, 2011;12(10):2563-70.
    PMID: 22320956
    The aim of this study was to assess why women delay in getting treatment (i.e. surgery) for breast cancer, as well as to explore on what type of issues are involved in such delay cases. Basic interpretative of qualitative methodology was applied to construct the reality of delay phenomena, and its interaction with social worlds. Six themes were identified: new conception of breast cancer treatment, psychological defenses, health support system, symtomatology experience, model and barriers. The delay issue in breast cancer requires attention as a multidimensional problem as this will facilitate more comprehensive and effective intervention to reduce delay.
    Matched MeSH terms: Breast Neoplasms/drug therapy; Breast Neoplasms/psychology*; Breast Neoplasms/surgery
  2. Saibul N, Shariff ZM, Rahmat A, Sulaiman S, Yaw YH
    Asian Pac J Cancer Prev, 2012;13(8):4081-6.
    PMID: 23098520
    Complementary and alternative medicine (CAM) use is prevalent among individuals with cancer, especially breast cancer survivors. This study was conducted among 394 breast cancer survivors in selected regions of Peninsular Malaysia to identify the pattern and factors associated with CAM use. About 51% of the respondents reported CAM use as complementary treatment. Vitamins (47.2%), spiritual activities (33.2%) and other dietary supplements (30.7%) were the most commonly used CAM therapies. Common reasons for CAM use were to increase the body's ability to perform daily activities (70.9%), enhance immune function (58.3%) and improve emotional well-being (31.7%). Users obtained CAM information mainly from friends and family members (62.5%), physicians (25.0%) and mass media (13.9%). Ethnicity and years of education were significantly associated with CAM use. Although no adverse effects of CAM were reported, breast cancer survivors should discuss their CAM use with health professionals to prevent potential adverse effects of these therapies.
    Matched MeSH terms: Breast Neoplasms/immunology; Breast Neoplasms/psychology; Breast Neoplasms/therapy*
  3. Devi CR, Tang TS, Corbex M
    Int J Cancer, 2012 Dec 15;131(12):2869-77.
    PMID: 22407763 DOI: 10.1002/ijc.27527
    We determined the incidences of the estrogen receptor (ER), progesterone receptor (PR) and human epidermal growth factor receptor 2 (HER2) subtypes among breast cancer cases in Sarawak, Malaysia and their correlation with various risk factors in the three ethnic groups: Chinese, Malay and native. Subtype status was ascertained for 1,034 cases of female breast cancer (93% of all cases diagnosed since 2003), and the age-standardized incidence rates (ASRs) of each subtype were inferred. Case-case comparisons across subtypes were performed for reproductive risk factors. We found 48% luminal A (ER+/PR+/HER2-), 29% triple-negative (ER-/PR-/HER2-), 12% triple-positive (ER+/PR+/HER2+) and 11% HER2-overexpressing (ER-/PR-/HER2+) subtypes, with ASRs of 10.6, 6.0, 2.8 and 2.8 per 100,000, respectively. The proportions of subtypes and ASRs differed significantly by ethnic groups: HER2-positive cases were more frequent in Malays (29%; 95% CI [23;35]) than Chinese (22%; [19;26] and natives (21%; [16;26]); triple-negative cases were less frequent among Chinese (23%; [20;27]) than Malays (33%; [27;39]) and natives (37%; [31;43]). The results of the case-case comparison were in accordance with those observed in western case series. Some uncommon associations, such as between triple-negative subtype and older age at menopause (OR, 1.59; p < 0.05), were found. The triple-negative and HER2+ subtypes predominate in our region, with significant differences among ethnic groups. Our results support the idea that the risk factors for different subtypes vary markedly. Westernized populations are more likely to have factors that increase the risk for the luminal A type, while risk factors for the triple-negative type are more frequent in local populations.
    Matched MeSH terms: Breast Neoplasms/ethnology; Breast Neoplasms/metabolism; Breast Neoplasms/epidemiology*
  4. Bhoo Pathy N, Uiterwaal CS, Taib NA, Verkooijen HM, Yip CH
    J Clin Epidemiol, 2012 May;65(5):568-71.
    PMID: 22269329 DOI: 10.1016/j.jclinepi.2011.09.013
    Many recent studies investigated the prognostic value of new biomarkers in breast cancer using data from cancer registries. Some of these studies were conducted using only patients for whom biomarker status was available (or tested). Using human epidermal growth factor receptor 2 (HER2) as an example, we determined whether testing for a recently introduced biomarker was associated with the outcome of women with breast cancer.
    Matched MeSH terms: Breast Neoplasms/diagnosis*; Breast Neoplasms/metabolism; Breast Neoplasms/mortality
  5. Chang G, Chan CW, Hartman M
    Asian Pac J Cancer Prev, 2011;12(6):1635-9.
    PMID: 22126512
    Breast cancer is the most common cancer in Singaporean women and the rate of increase in incidence is one of the highest in the world. In view of the significant contribution of delayed presentation to the disease burden in South East Asia, we reviewed the incidence of late presentation of breast cancer and the contributing factors in Singapore. Disease presentation was analysed using studies based on the Singapore Cancer Registry 2004-2008 and with data from women with breast cancer at the National University Hospital (NUH) in Singapore 1990-2007. Available literature from Singapore on factors contributing to delayed presentation was reviewed and presented here. The overall age-standardized 5-year relative survival for Singaporean women was 70% with only half diagnosed with localized cancer. Of all women diagnosed at NUH close to 20% presented at Stages III and IV. Given the magnitude of the problem of women presenting with more advanced stages of breast cancer, the National University of Singapore has joined a collaborative team with the University of Leeds (UK), the University of Malaya, and University of UAE to set up the UK-SEA-ME Psychosocial-Cultural Cancer Research Network to better understand late presentation.
    Matched MeSH terms: Breast Neoplasms/diagnosis; Breast Neoplasms/mortality; Breast Neoplasms/epidemiology*
  6. Razif SM, Sulaiman S, Hanie SS, Aina EN, Rohaizak M, Fuad I, et al.
    Med J Malaysia, 2011 Aug;66(3):220-6.
    PMID: 22111444 MyJurnal
    Breast cancer is the most common cancer among Malaysian women. This study aimed to determine the reproductive for premenopausal breast cancer risk in Kuala Lumpur, Malaysia. A case-control study was conducted in 216 histopathologically confirmed cases of premenopausal breast cancer and 216 community-based controls that were matched by age within a 5-year period and ethnicity. The results of this study showed that premenopausal breast cancer risks were strongly related to parity, number of live births and family history of breast cancer. Premenopausal women with these known reproductive and family history risk factors should take extra measures to undergo appropriate screening method for early detection of breast cancer.
    Matched MeSH terms: Breast Neoplasms/genetics; Breast Neoplasms/epidemiology*; Breast Neoplasms/pathology
  7. Phua CE, Bustam AZ, Yip CH, Taib NA
    Asian Pac J Cancer Prev, 2010;11(5):1205-11.
    PMID: 21198264
    BACKGROUND: Information about elderly breast cancer patients' outcome is limited. This study aimed to evaluate the treatment outcomes in women aged 70 and above with specific analysis on prognostic clinicopathological features and treatment modalities.

    MATERIALS AND METHODS: This retrospective study examined breast cancer patients between 1st January 1994 and 31st December 2004 in UMMC. Survival analysis was performed using the Kaplan-Meier method and comparisons between groups using the log-rank test. Univariate and multivariate analysis on prognostic factors were carried out using the Cox's proportionate hazard model for patient demographics, and tumour and treatment factors.

    RESULTS: One hundred and thirty six patients were identified, with a median age at diagnosis of 75 years. Most had at least one co-morbidity (61.8%). Only 75.0% had a good performance status (ECOG 0-1). Mean tumour size was 4.4 cm. Primary tumour stages (T stages) 3 and 4 were present in 8.1% and 30.1% of patients respectively, and 30.9% had stage III and 8.8% had stage IV disease based on overall AJCC staging. ER positivity was 58.1%. PR status was positive in 30.1%. Surgery was performed in 69.1% of the patients and mastectomy and axillary clearance were the commonest surgical procedures (50.7%). Some 79.4% of patients received hormonal therapy, 30.1% radiotherapy and only 3.6% chemotherapy. Non-standard treatment was given to 39.0% of patients due to a variety of reasons. The cumulative 5 years overall, relapse free and cause specific survivals were 51.9%, 79.7% and 73.3% respectively. Performance status, T3-4 tumour, presence of metastasis, tumour grade and ER status were independent prognostic factors for overall survival. For cause specific survival they were T4 tumour, presence of metastasis and ER status.

    CONCLUSION: The 5 years overall survival rate was 51.9% and 41.8% of deaths were non-breast cancer related deaths. Low survival rate was related to low life expectancy in this population. Locally advanced disease, metastatic disease and high ER negative rates play a major role in the survival of elderly breast cancer patients in Malaysia.

    Matched MeSH terms: Breast Neoplasms/diagnosis; Breast Neoplasms/mortality; Breast Neoplasms/therapy*
  8. Yip CH, Cazap E, Anderson BO, Bright KL, Caleffi M, Cardoso F, et al.
    Breast, 2011 Apr;20 Suppl 2:S12-9.
    PMID: 21388811 DOI: 10.1016/j.breast.2011.02.015
    In middle resource countries (MRCs), cancer control programs are becoming a priority as the pattern of disease shifts from infectious diseases to non-communicable diseases such as breast cancer, the most common cancer among women in MRCs. The Middle Resource Scenarios Working Group of the BHGI 2010 Global Summit met to identify common issues and obstacles to breast cancer detection, diagnosis and treatment in MRCs. They concluded that breast cancer early detection programs continue to be important, should include clinical breast examination (CBE) with or without mammography, and should be coupled with active awareness programs. Mammographic screening is usually opportunistic and early detection programs are often hampered by logistical and financial problems, as well as socio-cultural barriers, despite improved public educational efforts. Although multidisciplinary services for treatment are available, geographical and economic limitations to these services can lead to an inequity in health care access. Without adequate health insurance coverage, limited personal finances can be a significant barrier to care for many patients. Despite the improved availability of services (surgery, pathology, radiology and radiotherapy), quality assurance programs remain a challenge. Better access to anticancer drugs is needed to improve outcomes, as are rehabilitation programs for survivors. Focused and sustained government health care financing in MRCs is needed to improve early detection and treatment of breast cancer.
    Matched MeSH terms: Breast Neoplasms/diagnosis*; Breast Neoplasms/epidemiology; Breast Neoplasms/therapy*
  9. Al-Naggar RA, Al-Jashamy K
    Asian Pac J Cancer Prev, 2011;12(12):3397-401.
    PMID: 22471487
    BACKGROUND: The media play big roles in the public understanding of many health issues, and the information relayed to the public through the media clearly influences behavior.

    OBJECTIVES: The objectives of this study were to determine whether the content of articles on breast cancer in women published in the Star newspaper in 1997 differed from that of those published in 2007 and also to determine what factors may have caused any differences.

    METHODOLOGY: About 45 articles were identified for the year 1997 and 97 from the year 2007. Copies of the articles were obtained through the Star newspaper library. All the articles were read an initial time. The final sample for analysis consisted of 18 newspaper articles published in 1997 and 79 in 2007. Once data collection sheets were completed for all articles, the data were transferred to two spreadsheets and analyzed manually.

    RESULTS: Living with breast cancer was the main theme of many articles in both years. Family history was emphasized as a risk factor in articles from 2007, while an inappropriate bra, electrical power lines, stress, smoking and alcohol were emphasized in 1997 as risk factors. In general, articles in 2007 focused on overall health practices, especially exercise, while in 1997, mammography was considered as the dominant prevention method.

    CONCLUSION: The content of the articles on breast cancer that were published in the Star newspaper in Malaysia in 1997 totally differed from that of those published in 2007. The differences seem to reflect social, political, and scientific occurrences over the period studied.
    Matched MeSH terms: Breast Neoplasms/diagnosis*; Breast Neoplasms/etiology; Breast Neoplasms/prevention & control*
  10. Bhoo-Pathy N, Yip CH, Taib NA, Hartman M, Saxena N, Iau P, et al.
    Breast, 2011 Apr;20 Suppl 2:S75-80.
    PMID: 21316967 DOI: 10.1016/j.breast.2011.01.015
    Two hospital-based breast cancer databases (University Malaya Medical Center, Malaysia [n = 1513] and National University Hospital, Singapore [n = 2545]) were merged into a regional registry of breast cancer patients diagnosed between 1990 and 2007. A review of the data found 51% of patients diagnosed before the age of 50 years. and 72% percent of the women were Chinese followed by Malays (16%), Indians (8%), and other races (4%). Median tumor size at presentation was 26 mm and about 25% of patients presented with TNM stage III or IV disease. Most tumors were of ductal histology (87%). Fifty-seven percent of tumors were estrogen receptor positive and 40% were poorly differentiated. Of those patients who had surgery, 70% had mastectomy while 30% had breast conserving surgery. Overall, chemotherapy was administered to 56% of patients and hormonal treatment to 60%. Five-year overall survival was 82.5% in patients with TNM stage 0 to stage II cancer, and 30.2% in those with later stages.
    Matched MeSH terms: Breast Neoplasms/epidemiology*; Breast Neoplasms/pathology; Breast Neoplasms/therapy
  11. Yip CH, Bhoo-Pathy N, Uiterwaal CS, Taib NA, Tan GH, Mun KS, et al.
    Breast, 2011 Apr;20 Suppl 2:S60-4.
    PMID: 21349715 DOI: 10.1016/j.breast.2011.02.004
    Estrogen receptor (ER) positive rates in breast cancer may be influenced by grade, stage, age and race. This study reviews the ER positive rates over a 15-year period at the University Malaya Medical Centre, Kuala Lumpur, Malaysia. Data on ER status of 3557 patients from 1994 to 2008 was analyzed. ER status was determined by immunohistochemistry with a cut-off point of 10%. ER positivity increased by about 2% for every 5-year cohort, from 54.5% in 1994-1998 to 58.4% in 2004-2008. Ethnicity and grade were significantly associated with ER positivity rates: Malay women were found to have a higher risk of ER negative tumors compared with Chinese women. Grade 1 cancers were nine times more likely to be ER positive compared with grade 3 cancers. In summary, the proportion of ER positive cancers increased with each time period, and ethnicity and grade were independent factors that influenced ER positive rates.
    Matched MeSH terms: Breast Neoplasms/diagnosis*; Breast Neoplasms/epidemiology*; Breast Neoplasms/pathology
  12. Kamil M, Khalid I, Hashim H, Biswas M, Kaur G, Islam R
    J Coll Physicians Surg Pak, 2010 Apr;20(4):250-2.
    PMID: 20392401 DOI: 04.2010/JCPSP.250252
    To determine the association between histological grade of tumour and estrogen progesterone receptors (ER/PR) expression in unselected invasive carcinoma of breast in Malaysian patients.
    Matched MeSH terms: Breast Neoplasms/genetics*; Breast Neoplasms/epidemiology; Breast Neoplasms/pathology
  13. Pant I, Joshi SC
    J Cancer Res Ther, 2009 Jul-Sep;5(3):216-8.
    PMID: 19841568 DOI: 10.4103/0973-1482.57132
    Breast masses occur in men far less commonly than women. Papillary lesions of the male breast are rare and comprise a spectrum of lesions ranging from benign intraductal papilloma to intraductal papillary carcinoma and invasive papillary carcinoma. In this case report, a 78-year-old man presented with a subareolar painless mass. Fine needle aspiration cytology (FNAC) was performed. Cytologic examination revealed a cellular aspirate. A diagnosis of papillary lesion favoring papillary carcinoma was rendered. The patient underwent modified radical mastectomy, which showed invasive papillary carcinoma. As far as we know, only a few cases of invasive papillary carcinoma of the male breast have been published in the literature. To the best of our knowledge, this is the first case report of invasive papillary carcinoma of male breast in Malaysia. In this purview, we discuss papillary carcinoma of male breast with review of the relevant literature.
    Matched MeSH terms: Breast Neoplasms, Male/diagnosis; Breast Neoplasms, Male/pathology*; Breast Neoplasms, Male/surgery
  14. Othman MI, Majid MI, Singh M, Subathra S, Seng L, Gam LH
    Biotechnol Appl Biochem, 2009 Mar;52(Pt 3):209-19.
    PMID: 18564057 DOI: 10.1042/BA20070271
    Breast cancer is the leading cause of cancer-related mortality and morbidity among women worldwide and IDC (infiltrating ductal carcinoma) is the most common type of invasive breast cancer. The changes in the biological behaviour of cancer tissue can be predicted by measuring the differential protein expression of normal and cancerous tissues. Using a combination of SDS/PAGE and LC (liquid chromatography)-MS/MS (tandem MS), we identified 82 common and differentially expressed proteins from normal and cancerous breast tissues in 20 Malaysian Chinese patients with IDC. These proteins are extracted from the normal and cancerous tissue of patients and therefore represent the actual proteins involved in cancer development. Proteins identified possibly have significant roles in the development of breast cancer in Malaysian Chinese patients in view of their consistent expression in most of the patients, although some of the proteins had not been detected in earlier studies that were mostly carried out in Western countries. This observation suggests that molecular mechanisms leading to breast cancer development in this region may not be identical with those leading to IDC in Western regions.
    Matched MeSH terms: Breast Neoplasms/metabolism*; Carcinoma, Ductal, Breast/metabolism*
  15. Yip CH, bt Mohd Taib NA, Lau PC
    Asian Pac J Cancer Prev, 2008 Jan-Mar;9(1):63-5.
    PMID: 18439076
    INTRODUCTION: An important risk factor for developing breast cancer is a positive family history of breast cancer. In Malaysia, there is no population-based breast screening programme, but the clinical practice guidelines suggest increased surveillance for those with a positive family history ie mammography for those 40 years old and above, breast self-examination and clinical breast examination yearly.
    OBJECTIVE: To determine if women with a family history of breast cancer present with earlier stages of disease.
    METHODOLOGY: From Jan 2001 to Dec 2006, 1553 women with breast cancer presenting to the University Malaya, where family history was recorded, were eligible for this study. Women with a first or second degree relative with breast cancer were compared with those who have no family history with regard to their race, age, stage, size and duration of symptoms. The Chi Square test of significance was used for analysis.
    RESULTS: Out of 1553 patients, 252 (16.2%) were found to have a relative with breast cancer out of which 174 (11.2%) had at least one affected first degree relative. There were no significant difference in the incidence of positive family history between the Malays, Chinese and Indians. 20% below the age of 40 years old had a positive family history compared with 12.6% in women with no family history. (p<0.05). There was no significant difference in stage at diagnosis between those with and without family history, ie 24.2% late stages (Stage 3 and 4) in the group with no family history compared with 21.8% in the group with family history. (p>0.05). The mean size in the group with no family history was 4.4 cm compared to 4.1 cm in the group with family history. There was a significant difference in screen-detected cancers in the women with family history, 10.7% compared with 5.1% of screen-detected cancers in the group without a family history. However there was no difference in the duration of symptoms between the 2 groups--25.8% in the women without a family history presented after 1 year of symptoms compared with 22.4% in the group with a family history (p>0.05).
    CONCLUSION: Having a family history of breast cancer does not appear to have much impact on the health-seeking behavior of women. Even though there were more screen detected cancers, these comprised only 10% of the group with family history. Public education should target women at risk ie with family history to encourage these women to present earlier and to undergo screening for breast cancer.
    Matched MeSH terms: Breast Neoplasms/diagnosis*; Breast Neoplasms/genetics*; Breast Neoplasms/epidemiology
  16. Al-Joudi FS, Iskandar ZA, Rusli J
    Med J Malaysia, 2008 Jun;63(2):96-9.
    PMID: 18942291
    The p53 gene is a tumour suppressor gene that encodes a 393-amino-acid nuclear DNA-binding phosphoprotein. The significance of p53 detection is that p53 mutation is linked with chemo-resistance and transformation to more aggressive disease in a large number of tumour types and it was confirmed that mutant p53 is involved in neoplastic transformations. In addition, the expression of p53 has been closely correlated with clinicopathological findings. Since breast cancer has been reported as one of the most frequent malignancies in women in Malaysia, the expression of p53 was studied in 382 cases of invasive ductal carcinoma of the breast, obtained from three major hospitals in the North-East States of Malaysia. The study utilized an enzyme immunohistochemistry assay for the detection of p53. It was found that p53 was expressed in 29.6% of all the study cases. Furthermore, its expression was significantly correlated with the age and the clinical grading of the disease. No significant statistical correlations were depicted with lymph node status, tumour size, side of tumour, and expression of estrogen and progesterone receptors. Nevertheless, knowledge of the p53 status may be valuable in making clinical decisions regarding diagnosis, prognosis and therapy.
    Matched MeSH terms: Breast Neoplasms/genetics*; Carcinoma, Ductal, Breast/genetics*
  17. Naidu R, Yip CH, Taib NA
    Neoplasma, 2008;55(2):87-95.
    PMID: 18237245
    The HER2 codon Ile655Val and Cyclin D1 (CCND1) G870A polymorphisms were analyzed in a hospital-based Malaysian population using PCR-RFLP method. Peripheral blood samples were collected from 230 breast cancer patients, and 200 normal and healthy women who had no history of breast disease or breast cancer. We evaluated the association between HER2 or CCND1 polymorphisms and breast cancer risk, and clinico-pathological parameters in the population. The genotype and allele frequencies of HER2 (P=0.163 vs P=0.0622) and CCND1 (P=0.377 vs P=0.284) polymorphisms were not significantly different between the breast cancer cases and normal subjects, respectively. Women who were Ile/Val heterozygotes (OR=1.48; 95% CI, 0.91-2.43), Val/Val homozygotes (OR=1.93; 95% CI, 0.51-7.77) and carriers of Val allele genotype (OR=1.53; 95% CI, 0.95-2.45) were not significantly associated with increased breast cancer risk. Similarly, women who were homozygous (OR=1.34; 95% CI, 0.77-2.34) or heterozygous (OR=0.98; 95% CI, 0.60-1.60) for A allele, or carriers of A allele genotype (OR=1.10; 95% CI, 0.70-1.73) were not associated with breast cancer risk. Analysis on clinico-pathological parameters showed that Val allele genotype was significantly correlated with nodal metastases but A allele genotype was not associated with any of the variables. Our findings suggest that the polymorphic alleles of HER2 and CCND1 may not play an important role as genetic markers for breast cancer risk, but presence of Val allele may be useful for tumor prognosis.
    Matched MeSH terms: Breast Neoplasms/etiology; Breast Neoplasms/genetics*; Breast Neoplasms/pathology
  18. Al-Joudi FS, Iskandar ZA, Imran AK
    Med J Malaysia, 2007 Mar;62(1):6-8.
    PMID: 17682561 MyJurnal
    Survivin is a 16.5-kDa intracellular protein also known as AP14 or BIRC5. It inhibits apoptosis and regulates cell division and belongs to the inhibitors of apoptosis (IAP) gene family. In the majority of neoplasms investigated for survivin expression, high levels of the IAP proteins were predictive of tumour progression, either in terms of disease-free survival or overall survival, thus providing significant prognostic information. Hence, the prognostic value of survivin expression in tumour masses of invasive ductal carcinoma has been investigated. It was found that negative and low expression of survivin correlated significantly with favourable outcomes. Conversely, high expression correlated with unfavourable outcomes. The five-year survival rate was higher among the cases with low and negative survivin expression, compared to those with higher survivin expression. However, this correlation was found to be insignificant statistically. Furthermore, a statistical model has been devised to explain the combined effects of survivin expression and its sub-cellular localisation, p-53 expression and lymph nodal involvement, on the outcomes of these patients.
    Matched MeSH terms: Breast Neoplasms/physiopathology*; Carcinoma, Ductal, Breast/physiopathology*
  19. Jayaram G, Elsayed EM, Yaccob RB
    Acta Cytol., 2007 Jan-Feb;51(1):3-8.
    PMID: 17328487
    OBJECTIVE: To analyze the cytologic features of nipple discharge and fine needle aspiration (FNA) cytologic smears from breast lesions reported as showing papillary features and to correlate them with histopathologic features.

    STUDY DESIGN: The study group consisted of FNA smears and/or nipple discharge smears from 65 breast lesions diagnosed on cytology as duct papilloma, papillary lesion, fibrocystic condition, fibroadenoma, papillary neoplasm or papillary carcinoma. Cytomorphologic features assessed included cellularity, cell pattern (clusters, papillary, 3-dimensionality, etc.) and cell characteristics (monomorphism, pleomorphism, apocrine change, plasmacytoid features). Histological material was available for review and cytohistologic correlation in all cases.

    RESULTS: Forty-six specimens were FNA smears, and 16 were nipple discharge smears; in 3 cases FNA and nipple discharge cytologic smears were available for review. Cytologic study could predict the presence of a papillary pattern in all neoplasms with pure or focal papillary differentiation. There was an overlap in cytomorphologic features between papillary and nonpapillary benign lesions as well as between benign and malignant papillary neoplasms. Frank blood in the aspirate, cell dissociation and atypia, however, were more frequent in the last.

    CONCLUSION: Overlap of cytologic features in nonneoplastic and neoplastic benign papillary lesions and between benign and malignant papillary neoplasms necessitates histologic evaluation in all cases diagnosed as papillary on cytology. Since 49.2% of lesions showing papillary features on cytology prove to be malignant, all cases reported as papillary on cytology should be excised urgently for histologic assessment.
    Matched MeSH terms: Breast Neoplasms/pathology*; Fibrocystic Breast Disease/pathology
  20. 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: Breast Neoplasms/diagnosis*; Breast Neoplasms/pathology; Breast Neoplasms/surgery
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