Romanian Journal of Morphology and Embryology最新文献

{"title":"Odontogenic maxillary sinus disease: a cone-beam computed tomography surveillance.","authors":"Paula Perlea, Cristina Coralia Nistor, Cristina Teodora Preoteasa, Irina Maria Gheorghiu, Oana Alexandra Mladin, Alexandru Andrei Iliescu","doi":"10.47162/RJME.65.3.13","DOIUrl":"10.47162/RJME.65.3.13","url":null,"abstract":"<p><p>The odontogenic maxillary sinus disease (endo-antral syndrome; EAS) is directly related to the spread of endodontic infections from upper premolars and molars with necrotic pulp. Cone-beam computed tomography (CBCT) images proved to be a reference diagnostic aid for detecting the etiological relationship between chronic apical periodontitis and maxillary sinusitis. There were retrospectively evaluated a total of 109 CBCT images (47 males and 62 females) from a pool of CBCT scans taken for routine diagnosis and treatment planning in consecutive 353 patients. The CBCT images were acquired with Veraviewepocs 3D P (R100) equipment (J. Morita MFG Corp., Kyoto, Japan). The scan parameters were 90 kV, 5 mA, 9.4 s exposure time, 125 μm spatial resolution and 40×40 mm field of view (FoV). The aim of this CBCT study was to find out the influence of space separating apical lesions and sinus floor on subsequent EAS. There were observed four categories of anatomical rapports, such as tangent contact, protruding contact, 1-2 mm separating interval, and over 2 mm separating interval. The highest incidence was recorded in molars for tangent contact (47.69%) and in premolars when the apical lesions were situated at 1-2 mm distance from sinus floor (7.69%). The abnormalities revealed on CBCT scans of maxillary sinus have been mucosal hyperplasia, dome-shaped opacification, periostitis, and sinus opacification with air-bubbles. A four class classification related to the anatomical distance between the chronic apical lesions and sinus floor was suggested.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 3","pages":"507-515"},"PeriodicalIF":1.2,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11657325/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142632743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A 10-year retrospective study of the risks and peculiarities in pediatric patients with (para)gonadal tumors and cysts.","authors":"Usiwoma Okeroghene Ataikiru, Emil Radu Iacob, Elena Rodica Heredea, Maria Corina Stănciulescu, Mihai Codrin Galinescu, Călin Marius Popoiu, Eugen Sorin Boia","doi":"10.47162/RJME.65.2.09","DOIUrl":"10.47162/RJME.65.2.09","url":null,"abstract":"<p><strong>Introduction: </strong>Gonadal pediatric tumors are rare, ranking fourth (6%) among pediatric tumors, by Surveillance, Epidemiology, and End Results Program (https:∕∕seer.cancer.gov∕). They have vague symptoms, leading to late discovery, but early detection and identifying its risk factors result in favorable prognosis and reduction of its incidence respectively.</p><p><strong>Patients, material and methods: </strong>A 10-year retrospective study identified peculiarities and risk factors in 210 children till age 17 with (para)gonadal tumors.</p><p><strong>Results: </strong>Stress, pollution (agricultural chemicals, insecticides and metal mine), obesity, breastfeeding ≤5 months, malformations [mainly non-genetic related 67∕87 (77%), especially eye malformation - 64%], hormone, smoking, positive heredo-genetic history, rural residence area, abnormal birth weight, and menstruation disorders showed an increased gonadal malignancy risk; relative risk ratio (RR): 1.33, 1.30, 1.34, 1.11, 1.65, 1.16, 1.36, 1.10, 1.00, 1.08 and 1.15 folds, respectively. RR for histopathological subtypes: immature teratoma (IT) (pollution - 1.75, Rhesus positive - 3.41), dysgerminoma (menstruation disorders - 2.80), granulosa cell tumor (stress - 2.10, menstruation disorders - 2.80), mucinous cystadenomas (obesity - 2.84, no postnatal vaccine - 3.71), mature teratomas (stress - 2.35, malformations - 2.18) and serous cystadenomas (breastfeeding ≤5 months - 2.53), dependent variables being mixed germ cell tumors (GCTs) and cysts. Children presenting with bleeding (73%), abdominal distention (62%), elevated tumor markers (91%), (multilocular) solid tumor (88% and 100%), tumor size >10 cm (65%), GCTs (74%), death (100%), metastases (100%), viruses (77%), loss of appetite (68%), and weight (85%), had gonadal malignant tumors, especially mixed GCTs and IT.</p><p><strong>Conclusions: </strong>Avoiding these risk factors will prevent and reduce gonadal pediatric tumors. Investigating children presenting with the listed peculiarities, especially if exposed to the mentioned risk factors, will enable early gonadal tumor identification, successful patient management, and favorable prognosis.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 2","pages":"225-241"},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11384043/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"NGS mutational status on first diagnostic tissue, liquid biopsy and mastectomy in G2-G3 breast cancer.","authors":"Carmen Maria Ardeleanu, Maria Victoria Olinca, Cristian Gabriel Viişoreanu, Horaţiu Alin Mureşan, Adriana Tecuceanu-Vulpe, Georgiana Manole, Iulia Elena Gune, Bianca Gălăţeanu, Andreea Corina Ilie-Petrov, Flavia Ultimescu","doi":"10.47162/RJME.65.2.05","DOIUrl":"10.47162/RJME.65.2.05","url":null,"abstract":"<p><p>Breast cancer is one of the more frequently diagnosed cancers leading to death in women, and, like other tumor types, it is heterogeneous in its immunophenotype. It harbors mutations that modify tumor aggressiveness, therapy responses, residual disease, drug resistance, and relapse rates in advanced stages. This study aims to assess the mutational status of G2 and G3 tumors using next-generation sequencing (NGS) on initial tissue biopsies, liquid biopsies, and mastectomy specimens. The histopathological (HP) diagnosis for the 32 selected cases was established via Hematoxylin-Eosin (HE) staining by two observers. For the immunohistochemical (IHC) testing of estrogen receptor (ER), progesterone receptor (PGR) and human epidermal growth factor receptor 2 (HER2), we used the Ventana BenchMark Ultra. Ki67 testing was conducted using Bond-III from Leica. For cases with a score of 2+, gene amplification was assessed by silver-enhanced in situ hybridization (ISH) (SISH; Inform HER2 Dual ISH) on Ventana BenchMark Ultra. NGS analysis was initially performed on biopsies and plasma, and later on mastectomy specimens. After automated deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) extraction, concentrations were measured using the Invitrogen Qubit system. Libraries were created using Oncomine systems, and sequencing and analysis were done with the Ion Torrent system. Most tumors were graded as G3 (19 cases), with Luminal A being the predominant molecular subtype, and a significant number displayed HER2∕HER2-low characteristics (24 out of 32 cases). The NGS assessment showed that phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit alpha (PIK3CA) mutations were the most frequent across all sample types. A significant limitation was the high number of invalid plasma tests due to pre-analytical handling errors or transport issues. Nonetheless, plasma testing (liquid biopsy) proved useful for monitoring tumor evolution and assessing residual disease.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 2","pages":"195-201"},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11384855/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Silica nanoparticles in medicine: overcoming pathologies through advanced drug delivery, diagnostics, and therapeutic strategies.","authors":"Carmen Larisa Nicolae, Diana Cristina Pîrvulescu, Alexandru Mihai Antohi, Adelina Gabriela Niculescu, Alexandru Mihai Grumezescu, George Alexandru Croitoru","doi":"10.47162/RJME.65.2.03","DOIUrl":"10.47162/RJME.65.2.03","url":null,"abstract":"<p><p>Over the last decades, silica nanoparticles (SiNPs) have been studied for their applications in biomedicine as an alternative used for conventional diagnostics and treatments. Since their properties can be modified and adjusted for the desired use, they have many different potential applications in medicine: they can be used in diagnosis because of their ability to be loaded with dyes and their increased selectivity and sensitivity, which can improve the quality of the diagnostic process. SiNPs can be functionalized by targeting ligands or molecules to detect certain cellular processes or biomarkers with better precision. Targeted delivery is another fundamental use of SiNPs. They could be used as drug delivery systems (DDS) since their structure allows the loading of therapeutic agents or other compounds, and studies have demonstrated their biocompatibility. When SiNPs are used as DDS, the drug's toxicity and the off-target effects are reduced significantly, and they can be used to treat conditions like cancer and neurological diseases and even aid in regenerative processes, such as wound healing or bone repair. However, safety concerns must be considered before SiNPs can be used extensively in clinical practice because NPs can cause toxicity in certain conditions and accumulate at undesired locations. Therefore, an overview of the potential applications that SiNPs could have in medicine, as well as their safety concerns, will be covered in this review paper.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 2","pages":"173-184"},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11384868/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635822","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fatty infiltration and ventricular premature beats originating from right ventricular outflow tract: association or causality?","authors":"Raluca Vasilica Sîrbu Prisecaru, Leila Riahi, Mădălina Abagiu, Oana Elena Purcar, Mircea Corvin Claudiu Vlădoianu, Cristina Gabriela Leaţu, Alexandru Dan Sîrbu, Ioan Maniţiu","doi":"10.47162/RJME.65.2.16","DOIUrl":"10.47162/RJME.65.2.16","url":null,"abstract":"<p><strong>Background: </strong>Anatomical evidence reveals heterogeneous fat distribution in both atrial and ventricular myocardium that are considered normal, but at the same time arrhythmogenic, and numerous cardiac pathophysiological conditions are associated with myocardial fat deposits. The relationship between fatty infiltration, especially in the epicardial layer and its pathophysiological implication is not completely understood.</p><p><strong>Aim: </strong>The aim of this study was to establish a positive or negative relationship between the ventricular burden and several parameters related to right ventricle (RV) adipose tissue - the RV thickness, RV indexed mass, body mass index (BMI), age, gender.</p><p><strong>Patients, materials and methods: </strong>Twenty-three patients with documented premature ventricular contractions (PVCs) originating from right ventricular outflow tract based on electrocardiography (ECG) evaluation were hospitalized between January 2018-November 2022 for electrophysiological study and PVCs ablation. Data obtained after collecting the clinical characteristics, ECG, RV measurements from transthoracic echocardiography (TTE), cardiac computed tomography (CT) and magnetic resonance imaging (MRI) were analyzed.</p><p><strong>Results: </strong>A weak positive relationship between the ventricular burden and BMI (r=0.14, p=0.49), tricuspid annular plane systolic excursion (TAPSE) (r=0.07, p=0.7), the RV thickness (r=0.03, p=0.8), epicardial adipose tissue (r=0.13, p=0.55), RV mass indexed (r=0.05, p=0.82) was observed. No clear cut-off of the PVCs burden could be established in terms related to the increase in BMI, RV thickness, epicardial adipose tissue, RV mass indexed.</p><p><strong>Conclusions: </strong>No significant positive or negative relationship between the ventricular burden and the RV thickness, RV indexed mass were found in individuals with a high PVCs originating from right ventricular outflow tract (RVOT) burden.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 2","pages":"291-295"},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11384033/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"From morphology of human body to reshaping a morphology of the society: heritage in the field of pathology of infectious diseases of Wilhelm Ebstein and work of councilman Sigismund Asch. A story how to counteract epidemics and to transform feudal system into civil democracy.","authors":"Andrzej Wincewicz, Piotr Woltanowski","doi":"10.47162/RJME.65.2.24","DOIUrl":"10.47162/RJME.65.2.24","url":null,"abstract":"<p><p>Collected, primary resources enabled us to extract data that are scarcely present in medical literature of the two Breslauer morphologists of both the human body and - metaphorically - the society: Wilhelm Ebstein (1836-1912) and Sigismund Asch (1825-1901), particularly the latter, who described morphology of melanosis in his doctoral dissertation in 1846, to switch on reshaping social morphology of Wrocław (Breslau) in Virchow-like manner. In contrast to the main perspective of Ebstein's anomaly that has been finely described in past biographical papers, a primary aspect of infectious diseases is highlighted here in Ebstein's heritage. In 1869, his habilitation on recurrent typhus provided professional support for Asch. As Ebstein cared for the poor in shelters of Wrocław, Asch admitted poor patients from early morning hours to gain such a great esteem to be elected alderman. Asch's mentality corresponded to Ferdinand Lassalle's philosophy of the social democratic movement. In front of cholera epidemics, Asch contributed to medical control of meat, development of city canalization, establishment of green areas as well he deeply got involved in charity institutions for widows and orphans and was a model medical doctor to follow for much more famous Janusz Korczak who perished together with children from his orphanage in Nazi Concentration Camp in Treblinka. Asch was immortalized as \"Doctor Klaus\" in the popular play by Adolf L'Arronge and united people in progress from feudal discrimination to democracy and in fight for civil rights in industrial society to gradually replace aristocracy with meritocracy in the mainstream of development of modern society.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 2","pages":"353-363"},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11384041/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635793","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Implementing an integrated molecular classification for gastric cancer from endoscopic biopsies using on-slide tests.","authors":"Simona Costache, Adelina Baltan, Sofia Diaz McLynn, Mattia Pegoraro, Rebecca de Havilland, Matthew Porter, Ana Lerga, Teresa Thomas, Alina Elena Chefani, Sarah Wedden, Kim Billingham, Corrado D'Arrigo","doi":"10.47162/RJME.65.2.12","DOIUrl":"10.47162/RJME.65.2.12","url":null,"abstract":"<p><p>The availability of more effective biological therapy can improve outcomes of gastric cancer (GC), but most patients do not have access to personalized treatment. GC molecular classification helps identify patients suitable for specific therapies and provides useful prognostic information. To date, only a small number of patients have access to molecular classification. We proposed a working molecular classification that can be delivered using on-slide tests available in most histopathology laboratories. We used eight on-slide tests [in situ hybridization (ISH) for Epstein-Barr virus-encoded small ribonucleic acid (EBER) and immunohistochemistry (IHC) for MutL homolog 1 (MLH1), PMS1 homolog 2 (PMS2), MutS homolog 2 (MSH2), MutS homolog 6 (MSH6), E-cadherin, β-catenin and p53] to classify GC into one of six categories: GC associated with Epstein-Barr virus (GC-EBV), GC mismatch repair deficient (GC-dMMR), GC with epithelial-mesenchymal transition (GC-EMT), GC with chromosomal instability (GC-CIN), GC genomically stable (GC-GS) and GC not otherwise specified (GC-NOS)∕indeterminate. The classification has provision also for current and future on-slide companion diagnostic (CDx) tests necessary to select specific biological therapies and, as proof of principle, in this study we used three CDx tests currently required for the management of GC [human epidermal growth factor receptor 2 (Her2), programmed cell death-ligand 1 (PD-L1) 22C3 and Claudin18.2 (CLDN18.2)]. This paper describes the necessary tissue pathways and laboratory workflow and assesses the feasibility of using this classification prospectively on small endoscopic biopsies of gastric and gastroesophageal junction adenocarcinoma. This work demonstrates that such molecular classification can be implemented in the context of a histopathology diagnostic routine with little impact on turnaround times and laboratory capacity. The widespread adoption of a molecular classification for GC will help refine prognosis and guide the choice of more appropriate biological therapy for these patients.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 2","pages":"257-265"},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11384035/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Modifications of the articular eminence inclination in association with the loss of occlusal support in the molar area. A cone-beam computed tomography study.","authors":"Maria Justina Roxana Vîrlan, Victor Nimigean, Diana Loreta Păun, Adriana Bisoc, Vanda Roxana Nimigean","doi":"10.47162/RJME.65.2.17","DOIUrl":"10.47162/RJME.65.2.17","url":null,"abstract":"<p><p>The articular eminence (AE) is part of the temporal component of the temporomandibular joint (TMJ). The inclination of the AE (AEI) has an important role in TMJ biodynamics, influencing the path of movement of the disc-condyle complex. Although AEI values might change due to tooth loss, little is known about what effect could have the loss of occlusal support in the molar area on AE morphology. AEI was measured on cone-beam computed tomography (CBCT) images of 41 patients (82 TMJs) with or without occlusal support in the molar region. The patients included in this study were divided into four groups: (1) patients with maintained occlusal support in the molar areas on both sides (right and left side) (MM); (2) patients with loss of occlusal support in the molar areas on both sides (right and left side) (LL); (3) patients with loss of occlusal support in the molar area only on the right side, but with maintained occlusal support on the left molar area (LM); (4) patients with loss of occlusal support in the molar area only on the left side, but with maintained occlusal support in the right molar area (ML). AEI values were higher in the TMJs on the side with maintained occlusal support in the molar area (M) than the AEI values measured in TMJs from the side with loss of occlusal support in the molar area (L). AEI values on the right side were higher in the MM patients in comparison to the AEI values on the right side of LL patients. The loss of occlusal support in the molar areas changes the mandibular biodynamics, which might be reflected in the morphological changes at the AE level, where it might cause flattening of the articular slope predominantly on the right side.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 2","pages":"297-307"},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11384045/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prognostic implications of immunohistochemistry in patients with endometrial cancer.","authors":"Maria Bianca Anca-Stanciu, Andrei Manu, Maria Victoria Olinca, Bogdan Cătălin Coroleucă, Diana Elena Comandaşu, Ciprian Andrei Coroleucă, Călina Maier, Elvira Brătilă","doi":"10.47162/RJME.65.2.04","DOIUrl":"10.47162/RJME.65.2.04","url":null,"abstract":"<p><p>Various histological cell types, high histological grade, extensive myometrial invasion, and the presence of lymphovascular involvement are recognized as risk factors for disease development. Individuals carrying mutations in MutL homolog 1 (MLH1), MutS homolog 2 (MSH2), MutS homolog 6 (MSH6), or postmeiotic segregation increased 2 (PMS2) genes face an increased susceptibility to both endometrial and colorectal malignancies, with a lifetime risk ranging from 40% to 60%. This research aimed to investigate the prevalence of specific immunohistochemical (IHC) markers and microsatellite instability in endometrial carcinomas and explore potential associations with patient characteristics and clinical outcomes. Out of 58 patients with comprehensive follow-up data, a subgroup of 21 cases underwent rigorous IHC evaluation, involving estrogen receptor (ER), progesterone receptor (PR), Ki67, MLH1, MSH2, MSH6, PMS2, and p53 markers. Statistical analysis, employing the χ² (chi-squared) test, was conducted to assess the connection between individual IHC markers and clinical outcomes, with particular emphasis on the influence of radiation, chemotherapy, or brachytherapy treatment, as well as the occurrence of recurrence or mortality. Notably, significant correlations were observed in cases where MSH2 and MSH6 exhibited positive results, indicating their association with the use of chemotherapy and brachytherapy. However, the analysis pertaining to International Federation of Gynecology and Obstetrics (FIGO) stage or tumor grade did not reveal any statistically significant relationships with these parameters.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 2","pages":"185-193"},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11384858/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Synchronous laryngeal cancer.","authors":"Mircea Sorin Ciolofan, Florin Anghelina, Alexandru Nicolae Vlăescu, Mihaela Roxana Mitroi, Alina Nicoleta Căpitănescu, Elena Ioniţă, Iulică Ioniţă, Nina Ionovici, Daniela Vrînceanu, Carmen Aurelia Mogoantă","doi":"10.47162/RJME.65.2.18","DOIUrl":"10.47162/RJME.65.2.18","url":null,"abstract":"<p><p>Multiple primary cancers are usually defined as primary malignant tumors of different histological origins in one person. Synchronous cancers are defined as two or more primary cancers diagnosed in the same patient at the same time or within six months after identifying the first tumor, and those cancers that develop at more than a six-month interval are termed as metachronous multiple primary cancers. Our study comprised of a patient with synchronous laryngeal cancer with double localizations. The case was solved through surgical excision of the tumors. Histopathological and immunohistochemistry examinations revealed synchronous laryngeal cancer. Laryngeal cancer should usually be managed through surgical resection, followed by oncological treatment.</p>","PeriodicalId":54447,"journal":{"name":"Romanian Journal of Morphology and Embryology","volume":"65 2","pages":"309-315"},"PeriodicalIF":1.2,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11384040/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}