Iljovska, Marina
Preferred name
Iljovska, Marina
Official Name
Iljovska, Marina
Main Affiliation
Email
marina.iljoska@medf.ukim.edu.mk
13 results
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Item type:Publication, The highest frequency of BRCA1 c.3700_3704del detected among Albanians from Kosovo(Greater Poland Cancer Centre, Poland, 2022) ;Kostovska Maleva, Ivana ;Jakovchevska, Simona ;Özdemir, Milena Jakimovska ;Kiprijanovska, SanjaKubelka-Sabit, KaterinaBackground: The spectrum of BRCA1 and BRCA2 mutations varies among populations; however, some mutations may be frequent in particular ethnic groups due to the “founder” effect. The c.3700_3704del mutation was previously described as a recurrent BRCA1 variant in Eastern European countries. This study aimed to investigate the frequency of c.3700_3704del BRCA1 mutation in Albanian breast and ovarian cancer patients from North Macedonia and Kosovo. Materials and methods: A total of 327 patients with invasive breast and/or ovarian cancer (111 Albanian women from North Macedonia and 216 from Kosovo) were screened for 13 recurrent BRCA1/2 mutations. Targeted NGS with a panel of 94 cancer-associated genes including BRCA1 and BRCA2 was performed in a selected group of 118 patients. Results: We have identified 21 BRCA1/2 pathogenic variants, 17 (14 BRCA1 and 3 BRCA2) in patients from Kosovo (7.9%) and 4 (1 BRCA1 and 3 BRCA2) in patients from North Macedonia (3.6%). All BRCA1/2 mutations were found in one patient each, except for c.3700_3704del BRCA1 mutation which was observed in 14 unrelated families, all except one originating from Kosovo. The c.3700_3704del mutation accounts for 93% of BRCA1 mutation positive cases and is present with a frequency of 6% among breast cancer patients from Kosovo. Conclusions: This is the first report of BRCA1/2 mutations among breast and ovarian cancer patients from Kosovo. The finding that BRCA1 c.3700_3704del represents a founder mutation in Kosovo with the highest worldwide reported frequency supports the implementation of fast and low-cost screening protocol, regardless of the family history and even a pilot population-based screening in at-risk population. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Adjuvant chemotherapy plus concurrent chemoradiotherapy (CCRT) in advanced gastric adenocarcinoma treatment as standard of care(2020); ; ;Lazarova, Emilija; Berat, MeriIntroduction. Despite a worldwide decline in incidence based on GLOBOCAN 2018 data, stomach cancer is the 5th most common neoplasm and the 3rd most deadly cancer. In 90% of cases, its histology is adenocarcinoma, either of the intestinal type or of diffuse. Helicobacter pylori infection, smoking, salt and nitrate-rich foods are the most important factors of risk. The interactions between dietary factors, environmental factors and the development of gastric cancer are well described with clearly identified dietary exposures strongly associated with gastric cancer induction and prevention. Postoperative fluoropyrimidine-based CCRT and chemotherapy is standard adjuvant treatment of resected gastric adenocarcinoma. Materials and methods. Patients with subtotal gastrectomy and D1 lymph node dissection were treated with 2 cycles of Capecitabine (DD 2500 mg/m2 po bid/21day cycle) followed by chemoradiotherapy and another of 2 cycles chemotherapy with Capecitabine (DD 2500 mg/m2 po bid/21d cycle). CT simulation with oral contrast application was performed followed by delineation of target volumes and organs at risk according to CRITICS protocol. 3D conformal postoperative chemoirradiation was delivered with standard fractionation (TTD 50.4 Gy/1.8 Gy) with concurrent application of Capecitabine 1650mg/m2/bid/d1-5. Adjuvant treatment was delivered in postoperative period of 6 months. Results. Adjuvant chemotherapy and chemoradiotherapy prolongs disease free survival (DFS) and improves quality of life. CT-based 3D conformal treatment planning and delivery of postoperative chemoirradiation is minimum standard of care of gastric cancer treatment. Conclusion. Multidisciplinary decision making team approach is preferred. Primary treatment option for patients with potentially resectable locoregional gastric tumors is surgery. The guidelines have included postoperative chemo/chemoradiotherapy treatment depending of tumor stage, nodal status, extent of lymph node dissection and other risk factors (differentiation, lymphovascular invasion, neural invasion, surgical margins). Adjuvant chemotherapy and chemoradiotherapy prolongs disease free survival (DFS) and improves quality of life. Keywords: Gastric cancer, chemoirradiation, CCRT, DFS, 3D conformal, postoperative - Some of the metrics are blocked by yourconsent settings
Item type:Publication, PO-1041 Towards the definition of a minimum set of RT-specific Quality Indicators: an ESTRO NSC initiative(Elsevier BV, 2022-05) ;Vaandering, A. ;Jornet, N. ;Franco, P. ;Tan, L.T.Van Den Berghe, L. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Real-world data of cardiotoxicity during long-term therapy with trastuzumab in human epidermal growth factor receptor-2-positive metastatic breast cancer(National Library of Serbia, 2022-12-16); ; ; ; Introduction/Objective. This study aims to investigate the cardiotoxicity of long-term therapy with trastuzumab in patients with HER2 positive metastatic breast cancer. Methods. A total of 48 patients with metastatic HER2 positive breast cancer were analyzed. The patients received long-term trastuzumab (time of application was longer than 20 months). The analyzed characteristics of the patients were: age, initial stage of the disease, application of anti-HER2 therapy and anthracyclines in the adjuvant setting, the number and type of applied systemic therapies concomitant with trastuzumab in the metastatic setting. Cardiac toxicity was assessed using left ventricular ejection fraction (LVEF) values at three time points: at the beginning, in the middle, and at the end of treatment period for each patient separately. Results. In 17 (35.4%) patients the trastuzumab treatment was temporary discontinued. The average time of trastuzumab therapy interval was 52.2 ? 23.5 months. The mean LVEF values were 66.73 ? 7.02%, 64.62 ? 5.7% and 63.44 ? 6.1%, respectively. The mean values of LVEF differed significantly in the observed three time points (F=4.9 p=0.009). Post hoc pairwise comparison, using Bonferonni correction, confirmed significantly lower mean LVEF values at the end point (at the end of treatment) compared with the mean LVEF values at the beginning of anti-HER2 treatment (p = 0.019), but within the reference range of LVEF ?50%. Conclusion. The data confirm good safety profile of long-term trastuzumab therapy in HER2 positive metastatic breast cancer patients considering cardiotoxicity. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Acute Skin Toxicities After Ultrahypofractionated Versus Hypofractionated Postoperative Radiotherapy in Patients With Early Breast Cancer—A Single‐Institution Clinical Study(Wiley, 2026-01) ;Petkovska, Gordana ;Ratosa, Ivica ;Bojovska Trajanovska Valentina; Background Real‐world safety data from Southeastern Europe are limited for ultrahypofractionated (UHF) whole‐breast irradiation (WBI). We aimed to evaluate acute skin toxicity with UHF versus hypofractionated (HF) postoperative radiation therapy in early breast cancer, following implementation of this fractionation regimen. Methods This combined prospective–retrospective study included women aged ≥50 years following breast‐conserving surgery (pT1–2, pN0–1, M0). The UHF cohort (prospective) received 26 Gy in 5 fractions over one week between 2023 and 2024. The control group consisted of retrospective data obtained from institutional records of patients who received WBI using a HF schedule of 40.5–42.6 Gy in 15–16 fractions over 3 weeks between 2015 and 2020. All patients were treated with 3D‐CRT WBI without regional nodal irradiation or boost. Acute skin toxicity was graded by CTCAE v5.0 at end of treatment and at 4 and 12 weeks. Results This study included 80 patients, with 40 in each group, with a mean age of 61.1 ± 6.6 years. Baseline clinicopathological characteristics were comparable, except for a slightly larger median tumor size in the UHF group ( p = 0.037). At the end of radiation therapy, acute radiodermatitis occurred in 36 of 40 (90%) patients receiving UHF and in 38 of 40 (95%) patients receiving HF (p = 0.396). The grade distribution was comparable across the two groups ( p = 0.53), and no grade ≥3 events were recorded. At 4 weeks, no adverse skin reactions were observed in patients receiving UHF, and by twelve weeks, no active radiodermatitis persisted in either group. Conclusions UHF WBI (26 Gy/5 fractions) demonstrated comparable acute skin toxicity to standard HF regimens, supporting its safety and clinical feasibility in routine practice. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, POSTOPERATIVE ADJUVANT INTENSITY-MODULATED RADIOTHERAPY FOR RADICALLY RESECTED RECTAL ADENOCARCINOMA: DATA FROM EVERYDAY PRACTICE(Faculty of Medicine, University Ss. Cyril and Methodius in Skopje, 2022-05-04); ; ;Angelovska-grozdanovska Biljana; Introduction: Adjuvant radiochemotherapy is a standard treatment in patients with surgically treated stage II or III rectal adenocarcinoma who did not undergo neoadjuvant radiotherapy. Intensity-modulated radiation therapy (IMRT) was only marginally investigated in postoperative setting. Material and methods: A longitudinal observational analysis was conducted in patients with radically resected stage II or III rectal adenocarcinoma treated with IMRT at the University Clinic for Radiotherapy and Oncology as part of the adjuvant postoperative treatment. The dose-volume parameters of the radiotherapy plans, as well as acute side effects of 40 patients were analyzed. Results: The average dose received by the target volume was 49.95 Gy (range 27-54 Gy). The mean volume of peritoneal cavity receiving 45 Gy (V45) was 102.73 cm3 (±52.10), V30 for pelvic bones was 38.3% (±5.48), V40 for bladder 52.48% (±10.9). The most frequent acute side effects were diarrhea in 17 (42.5%), lymphopenia in 34 (85%) and thrombocytopenia in 26 patients (65%). Most of the side effects were self-limiting and caused disruption of the radiation treatment only in 3 patients (7.5%). Conclusion: Integrating IMRT in the adjuvant treatment of locally advanced rectal cancer provides a good dose distribution and organs at risk sparing. The treatment is well tolerated, the side effects are mainly of lesser degrees and easily managed. A prospective trial comparing IMRT with 3-dimensional conformal radiotherapy is needed to assess whether IMRT offers a better perspective for adjuvant treatment. Keywords: rectal adenocarcinoma, adjuvant treatment, remove adjuvant treatment, intensity-modulated radiotherapy, acute side effects - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Dosimetric comparison of organs at risk in ultra-hypofractionated versus hypofractionated postoperative radiotherapy for early breast cancer: single center clinical study(Walter de Gruyter GmbH, 2026-02-06) ;Petkovska, Gordana ;Ratosa, Ivica ;Bojovska Trajanovska Valentina; Creslovnik, Albina PupakovskiBackground Growing evidence of safety and feasibility has prompted a shift toward ultra-hypofractionated (UHF) schedules in postoperative radiotherapy in early breast cancer. Patients and methods Eighty patients over 50 years of age with early breast cancer (T1-2 and N0-1) who underwent postoperative, 3D conformal, free-breathing whole breast radiotherapy were included. The prospective arm consisted of 40 patients treated with UHF (26 Gy/5 fractions/one week) from 2023-2024, whereas the control arm was retrospective and represented by data from 40 patients treated with hypofractionated radiotherapy (HF) (40.5–42.2Gy/15–16 fractions/3 weeks) between 2015 and 2020. Dosimetric parameters for organs at risk (OARs) (heart and ipsilateral lung) were derived from the dose-volume histograms. Statistical evaluation was done with paired sample t-test and Mann-Whitney U test. Results Dosimetric analysis revealed that patients treated with UHF schedule received significantly lower equivalent doses in 2 Gy fractions (EQD 2 Gy) to OARs compared with those treated with the HF schedule. The mean ipsilateral lung EQD 2 Gy dose was significantly lower in the UHF group (3.94 ± 2.1 Gy) than in the HF group (6.24 ± 2.4 Gy; p < 0.01). Among patients with left-sided breast cancer, the mean heart EQD 2 Gy dose was also significantly reduced in the UHF group (1.34 ± 0.5 Gy) compared with the HF group (3.02 ± 1.4 Gy; p < 0.01). Conclusions These findings indicate a consistent dosimetric advantage of the UHF schedule, particularly in reducing radiation exposure to the heart and ipsilateral lung. These results support the dosimetric safety and feasibility of UHF schedules in early breast cancer treatment. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, The highest frequency of BRCA1 c.3700_3704del detected among Albanians from Kosovo(Via Medica on behalf of the Greatpoland Cancer Center and the Polish Society of Radiation Oncology, 2022-05-19) ;Maleva Kostovska Ivana ;Jakovchevska, Simona ;Jakimovska Özdemir Milena ;Kiprijanovska, SanjaKubelka-sabit Katerina - Some of the metrics are blocked by yourconsent settings
Item type:Publication, DUAL HER2 BLOCKADE WITH TRASTUZUMAB AND PERTUZAMB IN HER2- POSITIVE BREAST CANCER: SINGLE CENTER REAL WORLD DATA(Macedonian Association of Anatomists and Morphologists, 2020-12-30); ; ; ; Agents targeting the human epidermal growth factor receptor 2 (HER2) have improved outcomes of advanced HER2-positive breast cancer with durable responses. We evaluated therapy with trastuzumab and pertuzumab in early and metastatic HER2-positive breast cancer patients. In this paper we discuss the practicalities of treating patients with this combination with a particular focus on treatment in the single center setting. We retrospectively identifed patients on adjuvant and frst-line anti-HER2 therapy at The University Clinic of Radiotherapy and Oncology Skopje for at least 1 year from 2019 to 2020. Demographics, treatments and adverse events were recorded. The combination of pertuzumab–trastuzumab has established efficacy in patients with HER2‐positive advanced/metastatic breast cancer. Management of treatment related side‐effects such as diarrhea, febrile neutropenia and neuropathy typically include dose reduction or switching taxane. Specific patients with poorer tolerance of chemotherapy such may require particular management strategies.The roles of trastuzumab and pertuzumab are now very well established in the frst-line setting; identifying predictors of long-term response to these would be important in selecting which patients might beneft from entry into future clinical trials assessing the long-term beneft of these newer agents in addition. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Breast cancer tumor characteristics and metastatic bone scintigraphy findings(Department of Anaesthesia and Reanimation, Faculty of Medicine, Ss. Cyril and Methodius University in Skopje, R.N. Macedonia, 2023-10-09); ; ; ; Objectives: Bone scintigraphy (BS) is the gold standard for screening and initial diagnosis of bone metastases (BMs) in breast cancer (BC). The aim of this study was to analyze the correlation between multiple BMs diagnosed on BS with the tumor characteristics and molecular subtypes of the tumor in BC patients. Materials and Methods: We performed a retrospective, observational study of 66 BC patients (mean age 52.52±10.64 years) with multiple BMs confirmed on the first diagnostic BS, in the period 2013-2018. Data regarding the initial disease stage, tumor histological type, grade and molecular subtype were evaluated for correlation with BMs. Results: Sixteen patients (24%) presented with BMs at the time of BC. The metastasis-free period in the restaging group was 7.38±4.01 years and the same was significantly associated with the disease TNM stage (rs =-0.385; P=0.011). Ductal BC was more frequently associated with BMs than the lobular type (65% vs. 14%, respectively). ER+ were 86% of the cases, followed by PgR+ (74%) and HER2+ (35%) of the cases. A significant correlation was found between the HR+ status of BC patients and the presence of multiple BMs (P=0.021). BMs were mainly detected in the spine (predominantly the thoracic segment), the ribs and the pelvis (P= 0.013). Conclusion: Higher initial TNM stage reduces BMs free interval. HR positive status seems to be a significant predictor of BMs in BC.
