Titre : Histoire

Histoire : Questions médicales fréquentes

Termes MeSH sélectionnés :

Lymph Node Excision
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"alternateName": "History", "code": { "@type": "MedicalCode", "code": "D006664", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Brendan D Kelly", "url": "https://questionsmedicales.fr/author/Brendan%20D%20Kelly", "affiliation": { "@type": "Organization", "name": "School of Medicine, Trinity Biomedical Sciences Institute, Trinity College, 152-160 Pearse Street, Dublin 2, D02 R590, Ireland. brendan.kelly@tcd.ie." } }, { "@type": "Person", "name": "Steven Ruggles", "url": "https://questionsmedicales.fr/author/Steven%20Ruggles", "affiliation": { "@type": "Organization", "name": "Regents Professor of History and Population Studies and Director of the Integrated Public Use Microdata Series (ipums), University of Minnesota." } }, { "@type": "Person", "name": "Diana L Magnuson", "url": "https://questionsmedicales.fr/author/Diana%20L%20Magnuson", "affiliation": { "@type": "Organization", "name": "Professor of History, Bethel University, and Director of Archives, History Center of Bethel University and Converge." } }, { "@type": "Person", "name": "John L Heilbron", "url": "https://questionsmedicales.fr/author/John%20L%20Heilbron", "affiliation": { "@type": "Organization", "name": "University of California Berkeley, Dwinelle Hall, Berkeley, CA 94720, USA." } }, { "@type": "Person", "name": "Coreen Anne McGuire", "url": "https://questionsmedicales.fr/author/Coreen%20Anne%20McGuire", "affiliation": { "@type": "Organization", "name": "Durham University Durham UK." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Radiation, Lymph Node Dissection, or Both: Management of Lymph Node Micrometastases from Merkel Cell Carcinoma.", "datePublished": "2023-04-27", "url": "https://questionsmedicales.fr/article/37106277", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1245/s10434-023-13437-z" } }, { "@type": "ScholarlyArticle", "name": "Clinical outcomes of neoadjuvant therapy followed by selective inguinal lymph node dissection and total mesorectal excision for metastasized low rectal cancer.", "datePublished": "2022-12-28", "url": "https://questionsmedicales.fr/article/36577899", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1007/s00423-022-02739-7" } }, { "@type": "ScholarlyArticle", "name": "Robotic versus laparoscopic total mesorectal excision with lateral lymph node dissection for advanced rectal cancer: A systematic review and meta-analysis.", "datePublished": "2024-05-29", "url": "https://questionsmedicales.fr/article/38809911", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1371/journal.pone.0304031" } }, { "@type": "ScholarlyArticle", "name": "Inguinal Lymph-Node Ratio (LNR) as a predictor of Pelvic Lymph-Node Metastasis in squamous cell carcinoma of penis.", "datePublished": "2023-06-08", "url": "https://questionsmedicales.fr/article/37315351", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.suronc.2023.101964" } }, { "@type": "ScholarlyArticle", "name": "Factors Associated With Lymph Node Yield and Effects of Lymph Node Density on Survival of Patients With Pulmonary Sarcomatoid Carcinoma.", "datePublished": "2022-10-17", "url": "https://questionsmedicales.fr/article/36256867", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1097/COC.0000000000000946" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Sciences humaines", "item": "https://questionsmedicales.fr/mesh/D006809" }, { "@type": "ListItem", "position": 3, "name": "Histoire", "item": "https://questionsmedicales.fr/mesh/D006664" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Histoire - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Histoire", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-12", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Histoire", "description": "Comment l'histoire a-t-elle influencé le diagnostic médical ?\nQuelles techniques de diagnostic ont émergé au fil du temps ?\nQuel rôle a joué la pathologie dans l'évolution du diagnostic ?\nComment les avancées technologiques ont-elles changé le diagnostic ?\nQuel impact des épidémies sur les méthodes de diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D006664?mesh_terms=Lymph+Node+Excision&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Histoire", "description": "Comment les symptômes ont-ils été interprétés dans l'histoire ?\nQuels symptômes ont été mal compris dans le passé ?\nComment les symptômes ont-ils guidé les traitements historiques ?\nQuel rôle des symptômes dans la classification des maladies ?\nComment les symptômes ont-ils évolué avec le temps ?", "url": "https://questionsmedicales.fr/mesh/D006664?mesh_terms=Lymph+Node+Excision&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Histoire", "description": "Comment la prévention des maladies a-t-elle évolué ?\nQuel rôle des vaccinations dans l'histoire de la prévention ?\nComment l'hygiène a-t-elle influencé la prévention ?\nQuel impact des campagnes de sensibilisation sur la prévention ?\nComment la recherche a-t-elle façonné la prévention ?", "url": "https://questionsmedicales.fr/mesh/D006664?mesh_terms=Lymph+Node+Excision&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Histoire", "description": "Quels traitements historiques ont été utilisés pour les maladies ?\nComment la chirurgie a-t-elle évolué dans l'histoire ?\nQuel impact des découvertes pharmacologiques sur les traitements ?\nComment les traitements alternatifs ont-ils été perçus ?\nQuel rôle des essais cliniques dans l'évolution des traitements ?", "url": "https://questionsmedicales.fr/mesh/D006664?mesh_terms=Lymph+Node+Excision&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Histoire", "description": "Quelles complications étaient mal comprises dans le passé ?\nComment les complications ont-elles influencé les traitements ?\nQuel rôle des complications dans l'évolution des pratiques médicales ?\nComment les complications sont-elles documentées historiquement ?\nQuel impact des complications sur la recherche médicale ?", "url": "https://questionsmedicales.fr/mesh/D006664?mesh_terms=Lymph+Node+Excision&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Histoire", "description": "Comment les facteurs de risque ont-ils été identifiés dans l'histoire ?\nQuel rôle des habitudes de vie dans les facteurs de risque ?\nComment les facteurs environnementaux influencent-ils la santé ?\nQuel impact des facteurs génétiques sur les maladies ?\nComment les facteurs de risque ont-ils évolué avec le temps ?", "url": "https://questionsmedicales.fr/mesh/D006664?mesh_terms=Lymph+Node+Excision&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment l'histoire a-t-elle influencé le diagnostic médical ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'histoire a permis de développer des méthodes de diagnostic basées sur l'observation et l'expérimentation." } }, { "@type": "Question", "name": "Quelles techniques de diagnostic ont émergé au fil du temps ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des techniques comme l'auscultation, la radiographie et l'IRM ont été développées." } }, { "@type": "Question", "name": "Quel rôle a joué la pathologie dans l'évolution du diagnostic ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "La pathologie a permis de mieux comprendre les maladies et d'affiner les diagnostics." } }, { "@type": "Question", "name": "Comment les avancées technologiques ont-elles changé le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Les technologies modernes comme l'IA et les biomarqueurs ont révolutionné le diagnostic." } }, { "@type": "Question", "name": "Quel impact des épidémies sur les méthodes de diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Les épidémies ont conduit à l'amélioration des diagnostics rapides et des tests de dépistage." } }, { "@type": "Question", "name": "Comment les symptômes ont-ils été interprétés dans l'histoire ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes étaient souvent interprétés comme des déséquilibres des humeurs ou des forces spirituelles." } }, { "@type": "Question", "name": "Quels symptômes ont été mal compris dans le passé ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme la dépression étaient souvent attribués à des causes spirituelles ou morales." } }, { "@type": "Question", "name": "Comment les symptômes ont-ils guidé les traitements historiques ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements étaient souvent basés sur l'observation des symptômes, sans compréhension des causes." } }, { "@type": "Question", "name": "Quel rôle des symptômes dans la classification des maladies ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes ont été essentiels pour classer les maladies dans les premiers systèmes de médecine." } }, { "@type": "Question", "name": "Comment les symptômes ont-ils évolué avec le temps ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "La compréhension des symptômes a évolué avec les découvertes scientifiques et médicales." } }, { "@type": "Question", "name": "Comment la prévention des maladies a-t-elle évolué ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention a évolué d'approches basées sur des croyances à des stratégies basées sur des données probantes." } }, { "@type": "Question", "name": "Quel rôle des vaccinations dans l'histoire de la prévention ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Les vaccinations ont été cruciales pour éradiquer ou contrôler des maladies infectieuses majeures." } }, { "@type": "Question", "name": "Comment l'hygiène a-t-elle influencé la prévention ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "L'amélioration de l'hygiène a réduit la transmission des maladies et amélioré la santé publique." } }, { "@type": "Question", "name": "Quel impact des campagnes de sensibilisation sur la prévention ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Les campagnes de sensibilisation ont sensibilisé le public aux comportements préventifs et à la santé." } }, { "@type": "Question", "name": "Comment la recherche a-t-elle façonné la prévention ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "La recherche a permis de développer des recommandations basées sur des preuves pour la prévention." } }, { "@type": "Question", "name": "Quels traitements historiques ont été utilisés pour les maladies ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Des traitements comme les saignées, les herbes médicinales et les rituels spirituels étaient courants." } }, { "@type": "Question", "name": "Comment la chirurgie a-t-elle évolué dans l'histoire ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La chirurgie a évolué d'interventions rudimentaires à des procédures complexes grâce à l'anesthésie et à l'asepsie." } }, { "@type": "Question", "name": "Quel impact des découvertes pharmacologiques sur les traitements ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Les découvertes de médicaments comme les antibiotiques ont transformé le traitement des infections." } }, { "@type": "Question", "name": "Comment les traitements alternatifs ont-ils été perçus ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements alternatifs ont souvent été considérés comme non scientifiques, mais gagnent en popularité." } }, { "@type": "Question", "name": "Quel rôle des essais cliniques dans l'évolution des traitements ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Les essais cliniques ont permis de valider l'efficacité et la sécurité des traitements modernes." } }, { "@type": "Question", "name": "Quelles complications étaient mal comprises dans le passé ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications comme les infections post-opératoires étaient souvent attribuées à des causes mystiques." } }, { "@type": "Question", "name": "Comment les complications ont-elles influencé les traitements ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Les complications ont conduit à l'amélioration des protocoles de traitement et de soins." } }, { "@type": "Question", "name": "Quel rôle des complications dans l'évolution des pratiques médicales ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les complications ont souvent conduit à des révisions des pratiques médicales pour éviter les erreurs." } }, { "@type": "Question", "name": "Comment les complications sont-elles documentées historiquement ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Les complications étaient souvent documentées dans des études de cas et des rapports médicaux." } }, { "@type": "Question", "name": "Quel impact des complications sur la recherche médicale ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les complications ont stimulé la recherche pour mieux comprendre et prévenir les effets indésirables." } }, { "@type": "Question", "name": "Comment les facteurs de risque ont-ils été identifiés dans l'histoire ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs de risque ont été identifiés par l'observation des tendances épidémiologiques et des études." } }, { "@type": "Question", "name": "Quel rôle des habitudes de vie dans les facteurs de risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Les habitudes de vie comme le tabagisme et l'alimentation ont été identifiées comme des facteurs de risque majeurs." } }, { "@type": "Question", "name": "Comment les facteurs environnementaux influencent-ils la santé ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs environnementaux comme la pollution et l'accès aux soins influencent la santé des populations." } }, { "@type": "Question", "name": "Quel impact des facteurs génétiques sur les maladies ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs génétiques ont été reconnus comme influençant la susceptibilité à diverses maladies." } }, { "@type": "Question", "name": "Comment les facteurs de risque ont-ils évolué avec le temps ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs de risque ont évolué avec les changements sociétaux, technologiques et environnementaux." } } ] } ] }

Sous-catégories

38 au total
└─└─

Musées

Museums D009144 - K01.400.152.552
└─└─

Histoire du 15ème siècle

History, 15th Century D049668 - K01.400.475.500
└─└─

Histoire du 16ème siècle

History, 16th Century D049669 - K01.400.475.750
└─└─

Histoire du 17ème siècle

History, 17th Century D049670 - K01.400.504.750
└─└─

Histoire du 18ème siècle

History, 18th Century D049671 - K01.400.504.875
└─└─

Histoire du 19ème siècle

History, 19th Century D049672 - K01.400.504.937
└─└─

Histoire du 20ème siècle

History, 20th Century D049673 - K01.400.504.968
└─└─

Histoire du 21ème siècle

History, 21st Century D049674 - K01.400.504.984
└─

Emblèmes et insignes

Emblems and Insignia D004616 - K01.400.255
└─

Eugénisme

Eugenics D005053 - K01.400.307
└─

Généalogie et héraldique

Genealogy and Heraldry D005789 - K01.400.359
└─

Historiographie

Historiography D006663 - K01.400.441
└─

Histoire de l'art dentaire

History of Dentistry D006665 - K01.400.450
└─

Histoire de la pharmacie

History of Pharmacy D000077406 - K01.400.456
└─

Histoire ancienne

History, Ancient D049690 - K01.400.470
└─

Histoire prémoderne (1451-1600)

History, Early Modern 1451-1600 D049692 - K01.400.475
└─

Histoire médiévale

History, Medieval D049691 - K01.400.500
└─

Histoire moderne 1601-

History, Modern 1601- D049711 - K01.400.504
└─

Histoire de la médecine

History of Medicine D006666 - K01.400.552
└─

Histoire des soins infirmiers

History of Nursing D006676 - K01.400.608
└─

Histoire naturelle

Natural History D019021 - K01.400.703
└─

Phrénologie

Phrenology D010792 - K01.400.799
└─└─└─

Révolution américaine

American Revolution D047788 - K01.400.504.875.100
└─└─└─

Révolution française

French Revolution D047850 - K01.400.504.875.374
└─└─└─

Guerre de Sécession

American Civil War D047831 - K01.400.504.937.100
└─└─└─

Guerre de Crimée

Crimean War D047849 - K01.400.504.937.500
└─└─└─

Guerre hispano-américaine de 1898

Spanish-American War, 1898 D047832 - K01.400.504.937.750
└─└─└─

Guerre du Golfe

Gulf War D047830 - K01.400.504.968.400
└─└─└─

Pandémie de grippe de 1918-1919

Influenza Pandemic, 1918-1919 D064149 - K01.400.504.968.450
└─└─└─

Guerre de Corée

Korean War D047869 - K01.400.504.968.500
└─└─└─

Guerre russo-japonaise

Russian-Japanese War D047848 - K01.400.504.968.650
└─└─└─

Guerre sino-japonaise

Sino-Japanese War D000081002 - K01.400.504.968.725
└─└─└─

Guerre du Vietnam

Vietnam Conflict D047829 - K01.400.504.968.850
└─└─└─

Première Guerre mondiale

World War I D047828 - K01.400.504.968.900
└─└─└─

Seconde Guerre mondiale

World War II D047789 - K01.400.504.968.901
└─└─└─

Guerre d'Afghanistan 2001-

Afghan Campaign 2001- D055826 - K01.400.504.984.124
└─└─└─

Guerre d'Irak (2003-2011)

Iraq War, 2003-2011 D054542 - K01.400.504.984.249
└─└─└─

Attentats terroristes du 11 septembre

September 11 Terrorist Attacks D047851 - K01.400.504.984.500

Sources (7957 au total)

Radiation, Lymph Node Dissection, or Both: Management of Lymph Node Micrometastases from Merkel Cell Carcinoma.

Regional lymph node micrometastases from Merkel cell carcinoma (MCC) can be treated with completion lymph node dissection (CLND) and/or radiation therapy (RT). It is unclear how these options compare ... This retrospective cohort study used data from years 2012-2019 of the National Cancer Database. Patients with MCC and clinically negative, but pathologically positive, lymph node metastases who receiv... A total of 962 patients were included [median (interquartile range) age, 74 (67-80) years, 662 (68.8%) male patients, 926 (96.3%) white patients]. The majority (63%, n = 606) had a CLND only, while 18... The usage of RT for nodal micrometastasis in MCC is increasing as compared with CLND. This strategy appears to be safe, with no significant difference in survival outcomes....

Clinical outcomes of neoadjuvant therapy followed by selective inguinal lymph node dissection and total mesorectal excision for metastasized low rectal cancer.

Rectal or anal canal adenocarcinoma with inguinal lymph node metastasis (ILNM) is rare and is associated with poor prognostic outcomes. This study aimed to elucidate the clinical significance of neoad... This study enrolled 15 consecutive patients who underwent neoadjuvant therapy and curative resection for rectal or anal canal adenocarcinoma with clinically suspected ILNM between 2005 and 2019 at a s... Out of the15 patients, 11 were treated with neoadjuvant chemoradiation, three with chemotherapy, and one with chemoradiation followed by chemotherapy. Fluorodeoxyglucose (FDG)-positron emission tomogr... In patients with rectal or anal canal adenocarcinoma associated with clinical ILNM, radical resection with neoadjuvant therapy provides a good long-term survival....

Robotic versus laparoscopic total mesorectal excision with lateral lymph node dissection for advanced rectal cancer: A systematic review and meta-analysis.

Lateral pelvic node dissection (LPND) poses significant technical challenges. Despite the advent of robotic surgery, determining the optimal minimally invasive approach remains a topic of debate. This... This meta-analysis was conducted according to the Preferred Reporting Items for Systematic Review and Meta-analysis (PRISMA) 2020 and AMSTAR 2 (Assessing the Methodological Quality of Systematic Revie... Six eligible studies involving 652 patients (316 and 336 in the R-LPND and L-LPND groups, respectively) were retrieved. The robotic approach demonstrated favourable outcomes compared with the laparosc... In summary, the robotic approach is a safe and feasible alternative for Total Mesorectal Excision (TME) with LPND in advanced rectal cancer. Notably, it is associated with lower morbidity, particularl...

Inguinal Lymph-Node Ratio (LNR) as a predictor of Pelvic Lymph-Node Metastasis in squamous cell carcinoma of penis.

To determine the predictors of pelvic lymph-node metastasis in cases of squamous cell carcinoma (SCC) of penis.... Data was retrospectively collected from 267 cases of SCC penis that presented at our institute between 2009 and 2019. Univariate and multivariate logistic regression models were used to identify indep... Pelvic Lymph-Node Metastasis (PLNM) was pathologically detected in 56 groins (29.2%). A cut-off of 0.25 was calculated for LNR based on ROC. LNR >0.25 (p = 0.003), ENE (p = 0.037), and LVI (p = 0.043)... LNR >0.25, LVI and, ENE are independent predictors of PLNM. The discriminative ability of LNR was better than PLN. PLND could be avoided if no risk factors are present....

Factors Associated With Lymph Node Yield and Effects of Lymph Node Density on Survival of Patients With Pulmonary Sarcomatoid Carcinoma.

The objective of this study was to identify factors associated with lymph node yield (LNY) during surgeries for pulmonary sarcomatoid carcinoma (PSC) and to determine effects of lymph node density (LN... The SEER Research Plus database was searched for data on patients with PSC from 1988 to 2018. Poisson regression was used of all patients with PSC to identify relevant factors associated with LNY. Uni... There were 545 eligible patients in the study sample, 175 of which were LN-positive. These patients had significantly lower 5-year OS than those with no positive LNs ( P <0.001). Poisson regression an... Patients with PSC with high LND experienced worse outcomes than those with low LND. Further risk stratification of patients with PSC may help to improve survival benefits based on prognostic indicator...

Impact of lymph node ratio and number of lymph node metastases on survival and recurrence in laryngeal squamous cell carcinoma.

The aim of this study is to assess the impact of lymph node ratio (LNR) and number of positive lymph nodes (NPLN) on mortality and recurrence rates in patients with laryngeal squamous cell carcinoma.... We conducted a retrospective multicenter international study involving 24 Otorhinolaryngology-Head and Neck Surgery divisions. Disease-specific survival (DSS) and disease-free survival (DFS) were eval... 2507 patients met the inclusion criteria. DSS and DFS were significantly different in the groups of patients stratified according to LNR and NPLN. The 5-year DSS and DFS based on LNR and NPLN demonstr... Our data demonstrate the potential prognostic value of NPLN and LNR in laryngeal squamous cell carcinoma....

Metastatic lymph node ratio as an important prognostic factor in advanced gallbladder carcinoma with at least 6 lymph nodes retrieved.

The metastatic lymph node (LN) ratio (LNR) has shown to be an important prognostic factor in various gastrointestinal malignancies. Nevertheless, the prognostic significance of LNR in gallbladder carc... From January 2007 to January 2018, 144 advanced GBC patients (T2-4 stages) who underwent curative surgery with at least 6 LNs retrieved were enrolled. Receiver operating characteristic (ROC) curve was... The optimal cut-off point for LNR was 0.28 according to the ROC curve. LNR>0.28 was associated with higher rate of D2 LN dissection (P=0.004) and higher tumor stages (P<0.001). Extent of liver resecti... LNR is correlated to advanced GBC prognosis and is a potential prognostic factor for advanced GBC with at least 6 LNs retrieved....

RATIO OF METASTATIC LYMPH NODES VS. RESECTED LYMPH NODES (N-RATIO) HAS PROGNOSTIC IMPLICATIONS IN GASTRIC CANCER.

Lymph node status is vital for gastric cancer (GC) prognosis, but the conventional pN stage may be limited by variations in lymphadenectomy and stage migration. The N-Ratio, which assesses the ratio o... To assess N-Ratios prognostic value in GC, particularly in patients with <25 resected lymph nodes.... Patients who underwent gastrectomy with curative intent for GC were retrospectively evaluated. The N-Ratio categories were determined using the ROC curve method, and the area under the curve (AUC) was... A total of 561 GC patients were included in the study, 57% had pN+ status, and 17.5% had <25 resected lymph nodes. N-Ratio, with a mean of 0.12, predicted survival with 74% accuracy (AUC=0.74; 95%CI 0... N-Ratio influenced survival in GC patients, especially in advanced lymph node disease (N-Ratio 3). Considering that N-Ratio does not impact pN0 cases, individualized prognosis assessment is essential ...

N1 lymph node detection in lymph node harvesting in non-small cell lung cancer: Formaldehyde exposure is a drawback?

This study aimed to evaluate the effect of lymph node dissection method on staging results, diagnosis of tumor metastasis in single or multiple N1 lymph nodes and survival rates in patients with non-s... Patients with NSCLC who underwent anatomic resection between September 2014 and October 2019 were examined prospectively. All patients with similar clinico-demographic characteristics were randomly as... There were no significant differences in N1 lymph node positivity between the two groups (p = 0.482). On average 9.08 lymph node sampling was performed in the surgical group and 2.39 in the pathology ... It is easier to detect lymph node involvement without introducing formaldehyde into the sample. We recommend that N1 lymph node dissection be performed on fresh specimens to detect more lymph node inv...