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result(s) for
"Zorila, Lucian George"
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Clinical Characteristics and Local Histopathological Modulators of Endometriosis and Its Progression
by
Vaduva, Constantin-Cristian
,
Zorilă, Marian Valentin
,
Mogoantă, Carmen Aurelia
in
Apoptosis
,
B cells
,
Birth control
2024
Endometriosis (E) and adenomyosis (A) are associated with a wide spectrum of symptoms and may present various histopathological transformations, such as the presence of hyperplasia, atypia, and malignant transformation occurring under the influence of local inflammatory, vascular and hormonal factors and by the alteration of tumor suppressor proteins and the inhibition of cell apoptosis, with an increased degree of lesion proliferation. Material and methods: This retrospective study included 243 patients from whom tissue with E/A or normal control uterine tissue was harvested and stained by histochemical and classical immunohistochemical staining. We assessed the symptomatology of the patients, the structure of the ectopic epithelium and the presence of neovascularization, hormone receptors, inflammatory cells and oncoproteins involved in lesion development. Atypical areas were analyzed using multiple immunolabeling techniques. Results: The cytokeratin (CK) CK7+/CK20− expression profile was present in E foci and differentiated them from digestive metastases. The neovascularization marker cluster of differentiation (CD) 34+ was increased, especially in areas with malignant transformation of E or A foci. T:CD3+ lymphocytes, B:CD20+ lymphocytes, CD68+ macrophages and tryptase+ mast cells were abundant, especially in cases associated with malignant transformation, being markers of the proinflammatory microenvironment. In addition, we found a significantly increased cell division index (Ki67+), with transformation and inactivation of tumor suppressor genes p53, B-cell lymphoma 2 (BCL-2) and Phosphatase and tensin homolog (PTEN) in areas with E/A-transformed malignancy. Conclusions: Proinflammatory/vascular/hormonal changes trigger E/A progression and the onset of cellular atypia and malignant transformation, exacerbating symptoms, especially local pain and vaginal bleeding. These triggers may represent future therapeutic targets.
Journal Article
Specific Local Predictors That Reflect the Tropism of Endometriosis—A Multiple Immunohistochemistry Technique
2022
Ectopic endometrial epithelium associates a wide spectrum of symptomatology. Their evolution can be influenced by inflammatory and vascular changes, that affect not only the structure and cell proliferation rate, but also symptoms. This prospective study involved tissue samples from surgically treated patients, stained using classical histotechniques and immunohistochemistry. We assessed ectopic endometrial glands (CK7+, CK20−), adjacent blood vessels (CD34+), estrogen/progesterone hormone receptors (ER+, PR+), inflammatory cells (CD3+, CD20+, CD68+, Tryptase+), rate of inflammatory cells (Ki67+) and oncoproteins (BCL2+, PTEN+, p53+) involved in the development of endometriosis/adenomyosis. A CK7+/CK20− expression profile was present in the ectopic epithelium and differentiated it from digestive metastases. ER+/PR+ were present in all cases analyzed. We found an increased vascularity (CD34+) in the areas with abdominal endometriosis and CD3+−:T-lymphocytes, CD20+−:B-lymphocytes, CD68+:macrophages, and Tryptase+: mastocytes were abundant, especially in cases with adenomyosis as a marker of proinflammatory microenvironment. In addition, we found a significantly higher division index-(Ki67+) in the areas with adenomyosis, and inactivation of tumor suppressor genes-p53+ in areas with neoplastic changes. The inflammatory/vascular/hormonal mechanisms trigger endometriosis progression and neoplastic changes increasing local pain. Furthermore, they may represent future therapeutic targets. Simultaneous-multiple immunohistochemical labelling represents a valuable technique for rapidly detecting cellular features that facilitate comparative analysis of the studied predictors.
Journal Article
Gestational Diabetes and Preterm Birth: What Do We Know? Our Experience and Mini-Review of the Literature
by
Vladu, Ionela Mihaela
,
Țenea-Cojan, Tiberiu Stefaniță
,
Preda, Agnesa
in
Childbirth & labor
,
Clinical medicine
,
Complications and side effects
2023
Background: Gestational diabetes mellitus (GDM) is a form of diabetes that develops during pregnancy. The incidence of GDM has been on the rise in tandem with the increasing prevalence of obesity worldwide. We focused on the study of what causes premature births and if there are methods to prevent these events that can result in long-term complications. Methods: This study was a prospective, non-interventional study that lasted for 4 years from December 2018 to December 2022. From the group of women enrolled in the study, we selected and analyzed the characteristics of women who gave birth prematurely. Additionally, we performed a systematic review examining the association between GDM and the frequency of adverse pregnancy outcomes. Results: In total, 78% underwent an emergency caesarean and had polyhydramnios. The results indicate that women who had a preterm delivery had a significantly higher maternal age compared to those who had a term delivery (p < 0.001). Conversely, there was no significant difference in preconception BMI between the two groups (p = 0.12). Conclusions: In terms of the understanding of GDM and preterm birth, several gaps in our knowledge remain. The association between GDM and preterm birth is likely multifactorial, involving various maternal factors.
Journal Article
Vulvar Squamous Cell Carcinoma: A Retrospective Analysis of Epidemiologic Characteristics, HPV Status, and Surgical Outcomes in 35 Cases
by
Țenea Cojan, Tiberiu Stefăniță
,
Zorilă, Lucian George
,
Tudorache, Ștefania
in
Biopsy
,
Carcinogenesis
,
Carcinogens
2025
Background: Vulvar squamous cell carcinoma (VSCC) is an uncommon yet increasingly relevant malignancy characterized by two distinct etiopathogenetic pathways: HPV-associated and HPV-independent. Data from Eastern Europe remain scarce, where demographic and diagnostic variability may influence disease presentation and outcomes. Purpose: This study aimed to assess the epidemiologic characteristics, HPV status, surgical management, and postoperative morbidity of VSCC in a Romanian single-center cohort, providing real-world evidence from an underrepresented region. Methods: A retrospective analysis was conducted on all 35 consecutive patients with histologically confirmed vulvar squamous cell carcinoma (VSCC) diagnosed and treated between January 2017 and December 2024 at the Department of Obstetrics and Gynecology, County Emergency Clinical Hospital of Craiova, Romania. Demographic, histopathologic, and surgical data were reviewed. HPV genotyping was performed on formalin-fixed paraffin-embedded (FFPE) tissue using PCR-based methods. Results: HPV DNA was detected in 31.4% of cases, predominantly genotypes 16, 18, and 33. HPV-positive patients were significantly younger than HPV-negative ones (median 58 vs. 72.5 years, p < 0.001), supporting the dual-pathway model of carcinogenesis. Early postoperative complications occurred in 65.7% of patients and late morbidity in 71.4%, secondary lymphedema. Surgical radicality was not significantly associated with early complications or length of hospitalization. Conclusions: This study highlights the epidemiologic and surgical patterns of VSCC in an Eastern European population, showing that conservative surgical strategies can maintain oncologic safety while reducing morbidity. These findings emphasize the need for standardized HPV testing, optimized perioperative care, and improved surveillance programs to enhance outcomes and survivorship.
Journal Article
Addressing Chronic Gynecological Diseases in the SARS-CoV-2 Pandemic
by
Rămescu, Cătălina
,
Zorilă, George-Lucian
,
Nagy, Rodica Daniela
in
Abortion
,
Biopsy
,
Care and treatment
2023
Introduction: the COVID-19 pandemic has had a considerable impact on healthcare systems worldwide. Since the actual influence of the pandemic on gynecological care is still unclear, we aim to evaluate the effect of the SARS-CoV-2 pandemic on gynecological procedures compared to the pre-pandemic period in Romania. Materials and Methods: this is a single-center retrospective observational study, involving patients hospitalized in the year before the SARS-CoV-2 pandemic (PP), in the first year of the pandemic (P1), and in the second year of the pandemic until February 2022 (P2). The percentages of interventions were analyzed globally but also according to the type of surgery applied on the female genital organs. Results: during pandemic, the number of gynecological surgeries dropped considerably, by more than 50% in some cases, or even decreased by up to 100%, having a major impact on women’s health, especially in the first year of the pandemic (P1), before slightly increasing in the post-vaccination period (PV). Surgically treated cancer cases dropped by over 80% during the pandemic, and the consequences of this will be seen in the future. Conclusions: the COVID-19 pandemic played an important part in gynecological care management in the Romanian public health care system, and the effect will have to be investigated in the future.
Journal Article
The Influence of SARS-CoV-2 Pandemic in the Diagnosis and Treatment of Cervical Dysplasia
by
Rămescu, Cătălina
,
Dîră, Laurențiu Mihai
,
Zorilă, George-Lucian
in
Biopsy
,
Cellular biology
,
Cervical cancer
2021
Background and objectives. The risk of developing invasive cancer increased during the COVID-19 pandemic, especially in Romania, where the incidence of this disease is high due to limited medical education and broad screening. This study’s objective is to analyze the number of patients admitted with different types of cervical dysplasia and the treatment applied for the lesions during the SARS-CoV-2 pandemic compared to the same period for the year before the pandemic. Materials and methods: This is a retrospective study that took place in the Obstetrics and Gynecology Clinics I/II (OG I/II) of the Emergency County Hospital of Craiova during the SARS-CoV-2 pandemic (SP) (15.03.2020–14.03.2021) and in the 12 months before (non-pandemic period) (NPP) (15.03.2019–14.03.2020). The study includes 396 patients with pathological PAP smear results. All the patients included in this study were clinically examined and with colposcopy. The patients with Low-Grade Dysplasia were managed in a conservatory manner and reevaluated after six months. The patients with High-Grade Dysplasia were admitted for an excisional biopsy of the lesion. The excised fragments were sent to the Pathological Anatomy Laboratory for a histopathological examination. Results: This study reveals a decrease of more than half in the number of patients admitted with cervical intraepithelial neoplasia (CIN) lesions during the pandemic compared to the same period of the year before. The number of biopsies and excisional procedures has been decreasing by more than a factor of three during the pandemic period compared to the year before. Conclusion: During the SARS-CoV-2 pandemic, we found that the patients’ admission rate, diagnosis, and treatment was almost four times lower. As hospital restrictions were not dictated for cancer/precancer management during SP, we may assume that the differences were due to the fear of becoming infected with SARS-CoV-2 due to hospitalization. In the context of poor screening performance and high cervical cancer incidence, the influence of the SP may result in a further increase of severe cases related to this condition.
Journal Article
Ductus Venosus Agenesis and Portal System Anomalies—Association and Outcome
by
Drăgoescu, Nicoleta Alice Marinela
,
Stoica, George Alin
,
Vrabie, Sidonia Cătălina
in
Abdomen
,
agenesis of ductus venosus
,
Ethics
2022
To evaluate the prenatal diagnosis of agenesis of ductus venosus (ADV) and portal venous system (PVS) anomalies and describe the outcome of these cases, either isolated or associated. We evaluated the intrahepatic vascular system regarding the presence of normal umbilical drainage and PVS characteristics in the second and third trimester of pregnancy. The associated anomalies and umbilical venous drainage were noted. Follow-up was performed at six months follow-up. Ultrasonography was performed in 3517 cases. A total of 19 cases were prenatally diagnosed: 18 ADV cases, seven abnormal PVS cases, and six associations of the two anomalies. We noted an incidence of 5.1‰ and 1.9‰ for ADV and PVS anomalies, respectively. Out of the 18 ADV cases, 27.7% were isolated. Five cases (26.3%) presented genetic anomalies. PVS anomalies were found in 33.3% of the ADV cases. ADV was present in 85.7% of the PVS anomalies. DV and PVS abnormalities were found with a higher than reported frequency. Normal DV is involved in the normal development of the PVS. Additional fetal anomalies are the best predictor for the outcome of ADV cases. Evaluation of PVS represents a powerful predictor for ADV cases and addresses the long-term prognosis.
Journal Article
Feasibility of Fetal Portal Venous System Ultrasound Assessment at the FT Anomaly Scan
by
Iliescu, Dominic Gabriel
,
Badiu, Anne Marie
,
Zorilă, George-Lucian
in
Abdomen
,
Antibodies
,
autopsy
2022
Objective: To investigate the feasibility of the first trimester (FT) ultrasound scan (US) for the evaluation of the fetal portal venous system (PVS) anatomy, and to evaluate the potential of microcopy for a proper pathology evaluation for the PVS in the FT. Methods: We evaluated the PVS in 200 scan examinations performed in FT pregnancy. Half of the cases were scanned by two operators with extensive experience in obstetric ultrasound—Group I, and the other half was evaluated by two sonographers with less experience—Group II. Second-trimester US and autopsy in terminated pregnancies were used as follow-up. The pathologic evaluation was supported by microscopy. Results: all PVS features were successfully assessed by transabdominal ultrasound (TAUS) in 27% of the Group I cases and 14% in Group II. These rates increased to 88% in Group I and in 72% in Group II, after rescanning and using transvaginal ultrasound (TVUS). The conditions that led to rescanning and TVUS were: BMI greater than 24 in 26% cases, unfavorable fetal position (12.32%), retroverted uterus (12.32%), abdominal scar (10.96%), fibroids (4.11%), and combinations of the above (34.23%). The L-shaped UV confluence was identified transabdominally in 91% in Group I and in 79% in Group II and increased to 98% and 95%, respectively, following reevaluations. Microscopy represented a useful audit in all FT investigated cases. Conclusions: At the end of the FT, the visualization of a normal L-shaped UV confluence, that excludes major PVS abnormalities, is achievable in approx. 80%, indifferently the examiners experience. The sonographers experience, pregnant women BMI, and uterine anomalies as fibroids or retroversion significantly affect the rate of visualization, and necessitates vaginal approach and reexamination. The FT pathology, the audit of the ultrasound findings can only be performed microscopically, with relatively little resources involved and good results.
Journal Article
Intrauterine Transmission of Hepatitis C Virus Concomitant with Isolated Severe Fetal Ascites
by
Zorilă, Lucian George
,
Zorilă, Marian Valentin
,
Rădoi, Cristiana Luiza
in
Abnormalities
,
Amniocentesis
,
Antibodies
2022
Background: Perinatal Hepatitis C Virus (HCV) transmission occurs in 4–7% of the cases with detectable viremia at delivery. HCV testing in pregnancy is recommended. The fetal infection was previously described as asymptomatic although there are two cases, including this one, to report the presence of isolated fetal ascites in HCV infected fetuses. Case report: A 42-year-old patient, 3G, 3P, presented in the Emergency Room for painful uterine contraction. The third-trimester ultrasound examination noted severe fetal ascites, accompanied by hyperechoic bowels and polyhydramnios. The diagnosis required a detailed ultrasound exam, invasive testing (amniocentesis, cordocentesis, and fetal paracentesis), and a complete workup. The mother tested positive for HCV antibodies, and the fetal cord blood tested positive for HCV RNA. The ascites resolved after paracentesis, and the gastrointestinal and respiratory functions markedly improved. The fetus was delivered at term in good condition. Conclusions: The etiology of isolated fetal ascites is broad. This case may indicate that intrauterine HCV transmission is a potential cause of isolated fetal ascites in the absence of other explanation, and isolated fetal ascites can be the only sign revealed on a routine examination. We suspected, having no other detected cause for ascites, the intrauterine transmission of HCV. Invasive procedures, such as paracentesis, are required for abdominal decompression to manage isolated fetal ascites, as it may be a saving procedure. A genetic investigation is needed, and a good neonatal outcome is expected in the absence of fetal structural or genetic abnormalities, as in our case.
Journal Article
Dyslipidemia in Pregnancy: A Systematic Review of Molecular Alterations and Clinical Implications
by
Vladu, Ionela Mihaela
,
Zorila, Lucian George
,
Mitrea, Adina
in
Case reports
,
Cholesterol
,
Clinical trials
2024
Background: Dyslipidemia in pregnancy presents unique clinical challenges due to its effects on maternal and fetal health. This systematic review hypothesizes that molecular alterations in lipid metabolism during pregnancy contribute to adverse pregnancy outcomes and seeks to identify the clinical implications of these changes. The rationale behind this review stems from the increased risk of complications such as preeclampsia, intrauterine growth restriction, and acute pancreatitis associated with dyslipidemia in pregnancy. The primary objective is to examine the interplay between lipid metabolism and pregnancy outcomes. Methods: To achieve this, a systematic review following PRISMA guidelines was conducted, with a comprehensive search of the PubMed database covering articles from January 2014 to June 2024. Inclusion criteria focused on studies assessing molecular alterations and clinical outcomes of dyslipidemia in pregnancy, while case reports and relevant clinical trials were analyzed to evaluate both maternal and fetal outcomes. A total of 12 studies were included in the final analysis. Results: This study provided evidence of the need for early detection and management strategies to reduce risks. The outcomes revealed significant associations between dyslipidemia and adverse maternal outcomes such as preeclampsia, gestational diabetes, and pancreatitis, as well as fetal outcomes like preterm birth and fetal distress. Conclusions: Early lipid monitoring and intervention are crucial in mitigating these risks and suggests that a multidisciplinary approach is necessary to improve maternal and fetal health in pregnancies complicated by dyslipidemia.
Journal Article