Angelina Mollova-Kyosebekirova

Dr. Angelina Mollova-Kyosebekirova

orcid

Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
18 July 2025 in Biomedicines
Verified
Journal Article
Open access
PDF file
YMYana Teodorova Merdzhanova-Gargova
Yana Teodorova Merdzhanova-Gargova
MIMagdalena Ivanova
Magdalena Ivanova
AMAngelina Mollova-Kyosebekirova
Angelina Mollova-Kyosebekirova
Anna MihaylovaAnna Mihaylova
Anna Mihaylova
NPNikoleta Parahuleva-Rogacheva
Nikoleta Parahuleva-Rogacheva
MKMaria Koleva-Ivanova
Maria Koleva-Ivanova
Background/Objectives: Cervical cancer remains a significant global health issue, with high incidence and mortality rates, particularly in Eastern Europe. Despite the availability of vaccines against human papillomavirus (HPV), regular screening remains crucial for prevention. Testing for HPV, alone or combined with cytology, has become an alternative to traditional methods. However, since many HPV infections are transient, additional tests are needed to identify high-risk cases. Methods: This study aims to generate detailed statistical data specific to the Bulgarian population, reinforcing the necessity of incorporating updated European methodologies and algorithms for the prophylaxis and prevention of cervical carcinoma. Results: By evaluating epidemiological trends, risk factors, and the effectiveness of current preventive measures, this research seeks to provide a strong foundation for enhancing cervical cancer screening and early detection programs. This method improves triage by identifying women who require further evaluation, ensuring timely referrals for colposcopy or biopsy. Conclusions: While liquid-based cytology (LBC) and HPV genotyping improve detection, the introduction of p16/Ki-67 dual staining has enhanced risk stratification, offering higher sensitivity and specificity for detecting high-grade lesions. These advancements are improving cervical cancer screening and patient outcomes.

31 March 2024 in Medicina
Verified
Journal Article
Open access
PDF file
PKPetar Kiskinov
Petar Kiskinov
APAnastas Metaxov Palavurov
Anastas Metaxov Palavurov
AMAngelina Mollova-Kyosebekirova
Angelina Mollova-Kyosebekirova
KAKiril Todorov Atliev
Kiril Todorov Atliev
EZElean Zanzov
Elean Zanzov
VAVania Anastasova
Vania Anastasova
Background and Objectives: Our report contributes a unique case of a non-neural GCT occurring in an unusual location, with its development during pregnancy adding to its rarity. Materials and Methods: Granular cell tumors (GCTs), also known as Abrikossoff’s tumors, are rare neoplasms of Schwann cell origin with predominantly benign behavior. We present a case of a 29-year-old female with a non-neural variant of a GCT discovered incidentally during a cesarean section, situated on the posterior surface of the rectus abdominis muscle. Results: Histologically, the tumor exhibited features consistent with a benign non-neural GCT, confirmed through an immunohistochemical analysis. Despite the atypical presentation and challenging surgical removal due to prior scarring, the patient experienced no postoperative complications and showed no signs of recurrence during follow-up. Conclusions: This case highlights the importance of considering GCTs in differential diagnoses, particularly in unusual anatomical locations, and underscores the favorable prognosis associated with timely surgical intervention.

30 June 2024 in Folia Medica
Verified
Journal Article
Open access
EKEmral Kyosebekirov
Emral Kyosebekirov
DKDimitar Kazakov
Dimitar Kazakov
SNSiyana Yonkova Nikolova-Kamburova
Siyana Yonkova Nikolova-Kamburova
VSValentin Stoilov
Valentin Stoilov
EMEmil Mitkovski
Emil Mitkovski
AMAngelina Mollova-Kyosebekirova
Angelina Mollova-Kyosebekirova
Aim: The aim of this study was to assess the usefulness of bioimpedance analysis in fluid status evaluation in patients with sepsis and septic shock admitted to the adult ICU. Materials and methods: This is a prospective, observational, clinician-blind study. The inclusion criteria were a diagnosis of sepsis at admission to ICU, a stay in ICU of at least 72 hours, and the first BIA measurement to be conducted within the first three hours of ICU admission. We took whole-body BIA measurements upon admission and every 24 hours thereafter for at least four consecutive measurements. All enteral and parenteral fluids administered to the patients were recorded, as well as the loses through drains, tubes, aspiration, and urine. The cumulative fluid balance (CFB) was calculated every 24 hours. Results: A total of 51 patients with a mean age of 62 years were included in the final analysis. CFB gradually increased during the first 72 hours of ICU stay from 2003±1331 mL at 24 hours to 3680±2368 mL at 48 hours and 5217±2642 mL at 72 hours. There was a statistically significant positive correlation between the increase in CFB and the increase in total body water, extracellular water, and overhydration. The daily changes of vector length and impedance ratio, as well as the overall 72-hour changes showed statistically significant correlation with the CFB. Conclusion: Bioimpedance analysis is a non-invasive, easy-to-use, inexpensive, portable, and fast tool for fluid status assessment. In critically ill septic patients it can be a useful tool in fluid therapy management.

21 May 2024 in Reports
Verified
Journal Article
Open access
PDF file
PUPetar Angelov Uchikov
Petar Angelov Uchikov
MKMaria Kraeva
Maria Kraeva
KKKrasimir Iliev Kraev
Krasimir Iliev Kraev
BHBozhidar Krasimirov Hristov
Bozhidar Krasimirov Hristov
DCDzhevdet Chakarov
Dzhevdet Chakarov
BDBistra Vladimirova Dobreva-Yatseva
Bistra Vladimirova Dobreva-Yatseva
Introduction: Descending necrotizing mediastinitis is one of the most lethal forms of acute mediastinitis. It originates from an odontogenic or deep neck infection, which descends to the mediastinum through the fascial planes. It is a rare condition, but mortality rates remain high, especially in the presence of comorbidities or predisposing factors. Delay in diagnosis has been shown to be one of the most important factors for the disease outcome. Therefore, early diagnosis and treatment by a multidisciplinary team are of utmost importance. Case series: Four healthy young males with descending necrotizing mediastinitis were treated at our institution. None of them had any comorbidities, but all of them waited between 3 and 4 days before seeking medical help. Upon their arrival at the hospital, in addition to the presence of a severe neck infection, the presence of mediastinitis was also found. Despite the timely surgical treatment of both the source of the infection and the mediastinitis, three of the four cases had a fatal outcome. Conclusion: We believe that the time factor is of greater importance for the outcome of acute descending mediastinitis than the factors of age and presence of accompanying diseases. Proper and rapid treatment by a multidisciplinary team is essential, even for young and healthy people.

16 January 2026 in Healthcare
Verified
Journal Article
Open access
PDF file
Anna MihaylovaAnna Mihaylova
Anna Mihaylova
AYAntonia Hristova Yaneva
Antonia Hristova Yaneva
AMAngelina Mollova-Kyosebekirova
Angelina Mollova-Kyosebekirova
EUEkaterina Uchikova Uchikova
Ekaterina Uchikova Uchikova
DBDesislava Bakova
Desislava Bakova
NPNikoleta Parahuleva
Nikoleta Parahuleva
Background: Precursor endometrial lesions and endometrial cancer are strongly influenced by lifestyle-related risk factors, including obesity, low physical activity, and unfavorable dietary patterns. Identifying these factors is essential for early prevention and for improving health literacy among women. Objective: The objective of this study was to evaluate the influence of modifiable lifestyle factors on the likelihood of developing EIN and endometrial cancer in comparison with leiomyoma. Materials and Methods: A cross-sectional analytical study was conducted among 50 women, divided into three groups: leiomyoma (n = 20), EIN (n = 15), and endometrial cancer (n = 15). BMI, physical activity, dietary habits, sleep duration, stress levels, and smoking status were assessed. Statistical analysis included the Kruskal–Wallis test, correlation analysis, and logistic regression. Results: BMI was identified as an independent predictor of EIN/EC (OR = 1.29; p = 0.015). Women with EIN/EC demonstrated significantly lower levels of physical activity (p = 0.018). A clustering of behavioral risks was observed: higher BMI was associated with higher stress and shorter sleep duration. Conclusions: Modifiable lifestyle factors play a key role in the development of precursor and malignant endometrial conditions. Targeted interventions focusing on weight management, increased physical activity, and improved health literacy may reduce risk and improve quality of life among peri- and postmenopausal women.

30 November 2025 in Biomedicines
Verified
Journal Article
Open access
PDF file
AMAngelina Mollova-Kyosebekirova
Angelina Mollova-Kyosebekirova
EUEkaterina Uchikova Uchikova
Ekaterina Uchikova Uchikova
Anna MihaylovaAnna Mihaylova
Anna Mihaylova
MKMaria Koleva-Ivanova
Maria Koleva-Ivanova
MPMariana Parahuleva
Mariana Parahuleva
NPNikoleta Parahuleva
Nikoleta Parahuleva
Background: Endometrial hyperplasia (EH) represents a precursor lesion in the development of endometrial carcinoma, particularly the endometrioid subtype. Among the molecular pathways involved, microsatellite instability (MSI) resulting from DNA mismatch repair (MMR) deficiency has gained increasing attention as an early event in endometrial carcinogenesis. Objective: This study aimed to evaluate the expression of key MMR proteins (MLH1, PMS2, MSH2, and MSH6) in endometrial hyperplasia without atypia and endometrial atypical hyperplasia/endometrioid intraepithelial neoplasia (EAH/EIN) to determine the prevalence and potential implications of MMR deficiency at the precancerous stage. Methods: Fifty-six cases of EH were analyzed, including 28 endometrial hyperplasia without atypia and 28 EAH/EIN. Immunohistochemical (IHC) analysis was performed to assess the nuclear expression of MMR proteins. Loss of expression was defined as complete absence of epithelial nuclear staining with retained stromal positivity. Results: MMR protein expression was retained in all cases of endometrial hyperplasia without atypia, while total loss of one or more MMR proteins was observed in 3 of 28 (10.7%) EAH/EIN. The most frequent pattern involved concurrent MLH1/PMS2 loss, consistent with sporadic MLH1 promoter hypermethylation. One case exhibited isolated MSH6 loss, suggesting a potential Lynch syndrome, and another showed combined MSH6/PMS2 loss. Conclusions: MMR deficiency appears confined to atypical EH, supporting its role as an early molecular alteration in the neoplastic sequence leading to endometrioid carcinoma. Identification of abnormal MMR expression in EH may facilitate risk stratification, guide reflex testing for MLH1 methylation, and prompt genetic counseling for hereditary cancer predisposition.