8 results on '"Blažičević V"'
Search Results
2. Prognostic significance of newly formed blood vessels in the tumors of patients with breast cancer
- Author
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Jakić-Razumović, J., Blažičević, V., Užarević, B., and Petrovečki, M.
- Subjects
rak dojke ,prognostički čimbenici - Published
- 2002
3. Squamous cell carcinoma of Bartholin gland coexistent with human papillomavirus.
- Author
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Topolovec, Z., Blažičević, V., Šijanović, S., and Vidosavljević, D.
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SQUAMOUS cell carcinoma , *BARTHOLIN'S gland , *PAPILLOMAVIRUSES , *TUMORS , *LYMPHADENECTOMY , *CANCER chemotherapy , *ADJUVANT treatment of cancer ,TUMOR surgery - Abstract
Squamous cell carcinoma of the Bartholin's glands is a very rare form of vulvar neoplasm. This case presents a 46-year-old female diagnosed with advanced primary squamous cell cancer of the Bartholin glands that has proven positive for human papillomavirus (HPV). The patient was treated with a wide excision of the tumor, an ipsilateral lymphadenectomy, and an adjuvant chemotherapy and irradiation. After two years of follow-up the patient remains in remission. [ABSTRACT FROM AUTHOR]
- Published
- 2015
- Full Text
- View/download PDF
4. Secondary abdominal appendicular pregnancy: Case report
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Rosso Mićo, Šijanović Siniša, Topolovec Zlatko, Vidosavljević Domagoj, Selthofer Robert, and Blažičević Valerija
- Subjects
ectopic pregnancy ,laparoscopy ,appendix ,Medicine - Abstract
Introduction. The case report describes a 29-year-old nulliparous woman that was admitted at the Department of Gynecology and Obstetrics of the Clinical Hospital Osijek complaining of mild abdominal pain without vaginal discharge. Case Outline. The patient’s menstrual cycle was irregular, from 30-45 days. An ultrasound examination showed suspicion of an ectopic pregnancy with a βHCG level of 1358 IU/L. Due to the presence of liquid in the pouch of Douglas the patient underwent emergency laparoscopy, which showed the presence of tumor mass between the right Fallopian tube and the appendix. These two structures associated with adhesions corresponded to secondary implantation after spontaneous tubal abortion which was confirmed by histopathologic analysis. Conclusion. Laparoscopy has emerged as the “gold standard” in the diagnosis and treatment of ectopic pregnancy, in this case the secondary abdominal pregnancy. From the diagnostic point of view, all women of reproductive age should be considered pregnant until proven otherwise, also keeping in mind that ectopic pregnancies can have different locations and many clinical features.
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- 2014
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5. INTERLABORATORY CONCORDANCE IN HER-2 POSITIVE BREAST CANCER
- Author
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Nives Jonjić, Mustać, E., Tomić, S., Jakić Razumović, J., Šarčević, B., Blažičević, V., Peteh Labinac, L., Švagelj, D., Kopjar, A., Lisica Šikic, N., Vrbičić, B., and Borić, I.
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Adult ,Receptor, ErbB-2 ,lcsh:R ,BIOMEDICINE AND HEALTHCARE. Clinical Medical Sciences. Pathology ,Quality control ,lcsh:Medicine ,Breast Neoplasms ,Clinical Laboratory Services ,Middle Aged ,Immunohistochemistry ,Quality ,BIOMEDICINA I ZDRAVSTVO. Kliničke medicinske znanosti. Patologija ,Gene Expression Regulation, Neoplastic ,Carcinoma, Intraductal, Noninfiltrating ,Breast cancer ,HER-2 ,Humans ,Female ,In situ hybridization ,In situ hybridization, fluorescence - Abstract
Accurate assessment of HER -2 status is essential for identifying patients who will benefit from HER -2 targeted therapy. The aim of the present study was to show results on the concordance between local and central laboratory testing results in HER -2 positive breast cancer patients. In cases with discordant findings, the immunohistochemical (IHC) and/or in situ hybridization (FISH/SISH) analysis was performed in central laboratories. A total of 104 out of 143 (72.72%) breast carcinoma cases were HER -2 positive (score 3+), while nearly 14% of tumors (20/43) showed weak (score 2+) and 12% (19/143) negative IHC staining (score 0 and 1+). After repeated IHC and ISH, 88% (126/143) were classified as HER -2 positive and 12% (17/143) as HER -2 negative cases. The results obtained are in agreement with many studies that confirmed similar discordance in HER -2 testing by IHC and/or FISH between local and central laboratory. Thus, our findings as well as those from other studies support the importance of regular quality assessment of the staining procedures performed and consistency of interpretation of HER -2 test results.
6. COVID-19 Pandemic Effects on Breast Cancer Diagnosis in Croatia: A Population- and Registry-Based Study.
- Author
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Vrdoljak E, Balja MP, Marušić Z, Avirović M, Blažičević V, Tomasović Č, Čerina D, Bajić Ž, Miše BP, Lovasić IB, Flam J, and Tomić S
- Subjects
- Communicable Disease Control, Croatia epidemiology, Female, Humans, Pandemics, Registries, Retrospective Studies, SARS-CoV-2, Breast Neoplasms diagnosis, Breast Neoplasms epidemiology, COVID-19
- Abstract
Background: Our objective was to assess the effects of COVID-19 antiepidemic measures and subsequent changes in the function of the health care system on the number of newly diagnosed breast cancers in the Republic of Croatia., Subjects, Materials, and Methods: We performed a retrospective, population- and registry-based study during 2020. The comparator was the number of patients newly diagnosed with breast cancer during 2017, 2018, and 2019. The outcome was the change in number of newly diagnosed breast cancer cases., Results: The average monthly percent change after the initial lockdown measures were introduced was -11.0% (95% confidence interval - 22.0% to 1.5%), resulting in a 24% reduction of the newly diagnosed breast cancer cases in Croatia during April, May, and June compared with the same period of 2019. However, during 2020, only 1% fewer new cases were detected than in 2019, or 6% fewer than what would be expected based on the linear trend during 2017-2019., Conclusion: It seems that national health care system measures for controlling the spread of COVID-19 had a detrimental effect on the number of newly diagnosed breast cancer cases in Croatia during the first lockdown. As it is not plausible to expect an epidemiological change to occur at the same time, this may result in later diagnosis, later initiation of treatment, and less favorable outcomes in the future. However, the effect weakened after the first lockdown and COVID-19 control measures were relaxed, and it has not reoccurred during the second COVID-19 wave. Although the COVID-19 lockdown affected the number of newly diagnosed breast cancers, the oncology health care system has shown resilience and compensated for these effects by the end of 2020., Implications for Practice: It is possible to compensate for the adverse effects of COVID-19 pandemic control measures on breast cancer diagnosis relatively promptly, and it is of crucial importance to do it as soon as possible. Moreover, as shown by this study's results on the number of newly diagnosed breast cancer cases during the second wave of the pandemic, these adverse effects are preventable to a non-negligible extent., (© 2021 AlphaMed Press.)
- Published
- 2021
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7. Inter-laboratory comparison of Ki-67 proliferating index detected by visual assessment and automated digital image analysis.
- Author
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Tomić S, Mrklić I, Razumović JJ, Jonjić N, Šarčević B, Blažičević V, Jurković I, Vrbičić B, Lisica Šikic N, Peteh LL, Lončarić ČT, Vučić M, Gašparov S, Švagelj D, Radiković S, and Mahovne I
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- Automation, Laboratory standards, Automation, Laboratory statistics & numerical data, Breast Neoplasms diagnosis, Croatia, Cross-Sectional Studies, Female, Humans, Image Processing, Computer-Assisted statistics & numerical data, Immunohistochemistry, Laboratories, Hospital statistics & numerical data, Paraffin Embedding, Breast Neoplasms pathology, Cell Proliferation, Image Processing, Computer-Assisted standards, Ki-67 Antigen analysis, Laboratories, Hospital standards
- Abstract
Background: Proliferation rate is a major determinant of the biologic behavior of the tumor and provides information that can be used to guide treatment decisions., Methods: This ring study included 27 pathologists from 14 Institutions, in order to assess inter-observer concordance between pathologists in Croatia. We analyzed Ki-67 proliferative index on ten randomly selected breast cancer samples comparing consistency between visual assessment using light microscopy compared to digital image analyses results from one central laboratory as a referral value., Results: When we analyzed Ki-67 as numeric value high concordance rate was found between Ki-67 score visually assessed in all participating Institutions compared to referral value assessed by digital image analysis (ICC 0.76, 95% CI 0.58-0.91), and Krippendorff's alpha was 0.79 (95% CI 0.58-1.00). Concordance was better in slides with higher Ki-67 values. When we categorized Ki-67 values according to generally accepted 20% cut-off value we noticed the lower concordance rate among participants in our study., Conclusion: Proliferation remains one of the most important parameters for tumor characterization helpful in making clinical decisions, but it should be used with great caution. Standardization of the Ki-67 assessment is essential and proliferating index should be expressed as exact numeric value. For patients with proliferative index near the cut-off value, other factors must be considered in making clinical decisions.
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- 2019
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8. Different combinations of maternal and postnatal diet are reflected in changes of hepatic parenchyma and hepatic TNF-alpha expression in male rat offspring.
- Author
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Kačarević ŽP, Grgić A, Šnajder D, Bijelić N, Belovari T, Cvijanović O, Blažičević V, and Radić R
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- Animals, Female, Immunohistochemistry, Liver metabolism, Male, Organ Size physiology, Postpartum Period, Pregnancy, Random Allocation, Rats, Rats, Sprague-Dawley, Tumor Necrosis Factor-alpha metabolism, Diet, Gene Expression Regulation physiology, Liver pathology, Nutritional Physiological Phenomena, Parenchymal Tissue pathology, Tumor Necrosis Factor-alpha genetics
- Abstract
Obesity is related to increased TNF-alpha production in different tissues. TNF-alpha is connected to mitochondrial dysfunction in the liver and also development of fatty infiltration of the liver. Also, postnatal change from normal to high-fat diet causes a significant increase in TNF-alpha serum levels. The aim of this research was to determine how maternal diet and switching male offspring to a different dietary regime after lactation influences rat liver. Ten female Sprague Dawley rats at nine weeks of age were randomly divided in two groups and fed either standard laboratory chow or high-fat diet during six weeks, and then mated with the same male subject. After birth and lactation male offspring from both groups were further divided into four subgroups depending on their subsequent diet. At 22 weeks of age, the animals were weighted, sacrificed and major organs were collected and weighted. Immunohistochemistry for TNF-alpha was performed on liver, and liver samples were analyzed for pathohistological changes. The group in which mothers were fed standard chow and offspring high-fat diet had the most pronounced changes: heaviest liver, poorest histopathological findings and strongest TNF-alpha immunohistochemical staining of liver parenchyma. High-fat diet during pregnancy and lactation and switching to high-fat diet postnatally affects liver weight, histological structure and TNF-alpha expression in male offspring., (Copyright © 2017 Elsevier GmbH. All rights reserved.)
- Published
- 2017
- Full Text
- View/download PDF
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