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Background: Lymph node (LN) examination is important for staging colorectal cancer. Examining < 12 LN has been associated with a poor prognosis. However, surgical and pathological advances have led to increase examined LN, necessitating the reassessment of the best cutoff for prognosis.
Patients And Methods: We reviewed patients with stage II-III colon cancer from the Yonsei Cancer Center Registry (YCC) database and the Netherlands Cancer Registry (NCR). The optimal LN cutoff was determined by comparison with hazard ratio (HR) in 12 LN. We compared higher vs. lower LN cutoff effects on a 6-year overall survival (OS).
Results: From 2005 to 2015, the proportion with < 12 LN decreased significantly (P < .001). There was no significant association between 6-year OS and LN yield in all stages II-III patients (HR = 1.21, P = .116), stage II (HR = 1.39, P = .068), and stage III (HR = 1.18, P = .297) colon cancer based on the standard 12 LN examined, whereas the 20 LN cutoff examined was associated with a significant increase in 6-year OS in all patients (HR = 1.51, P < .001). Multivariate regression revealed a significant decrease in 6-year OS in stage II (HR = 1.39, P = .026) and stage III (HR = 1.47, P < .001) with < 20 LN yield. In the NCR, < 20 LN was associated with poorer 6-year OS in stage II-III patients (HR = 1.25, P < .001), stage II (HR = 1.43, P < .001), and stage III (HR = 1.13, P = .007).
Conclusion: Over the past decade, inadequate LN examinations have significantly decreased. Compared to < 12 LN, < 20 LN examined is more associated with a worse prognosis in patients who underwent surgery.
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http://dx.doi.org/10.1016/j.clcc.2025.02.004 | DOI Listing |
Vestn Oftalmol
September 2025
OOO Diagnosticheskij tsentr Zreniye, Saint Petersburg, Russia.
Objective: This study evaluated the effect of sequential therapy with different dosages of Mexidol on the stabilization of glaucomatous optic neuropathy (GON) in patients with primary open-angle glaucoma (POAG).
Material And Methods: The study included 80 patients (160 eyes) with stage II and III POAG, randomized into three groups comparable by age, gender, and distribution of glaucoma stage. All patients received sequential therapy with Mexidol (14 days parenterally followed by 90 days orally).
J Thorac Oncol
July 2025
Thoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York.
Introduction: TNM staging systems create prognostic categories by anatomic extent of disease. Whether therapeutically important molecular alterations in NSCLC augment the prognostic information of TNM staging is unclear. To study this, we analyzed molecular data from the ninth edition of the lung cancer staging system.
View Article and Find Full Text PDFInt J Cancer
September 2025
Department of Medical Oncology, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.
A subset of rectal cancer (RC), <5%, exhibits mismatch repair deficiency (dMMR); the remaining are classified as proficient (pMMR). Reported evidence on differences between dMMR and pMMR RC is limited. In this nationwide Dutch study, we compared patients with dMMR and pMMR stage II/III RC based on patient and tumor characteristics, treatment patterns, and associated outcomes.
View Article and Find Full Text PDFLiver Int
October 2025
Division of Gastroenterology and Hepatology, Department of Medicine, The Institute for Bioelectronic Medicine, Feinstein Institutes for Medical Research & Cold Spring Harbor Laboratory, Northwell Health, Manhasset, New York, USA.
Background: Hepatocellular carcinoma (HCC) is the third leading cause of cancer-related deaths, primarily due to late-stage diagnosis. In this multicenter study, our goal is to identify functional biomarkers that stratify the risk of HCC in patients with cirrhosis (CP) for early diagnosis.
Methods: Five thousand and eight serum proteins (Somascan) were analysed in Cohort A (477 CP, including 125 HCC).
BMJ Public Health
September 2025
School of Public Health, Nanjing Medical University, Nanjing, China.
Background: Since the emergence of the COVID-19 pandemic, how meteorological factors and COVID-19 control measures in China impact the transmission dynamics of influenza-like illness (ILI) across age groups remains unclear.
Objective: This study aims to explore the changes in the seasonal ILI epidemics and the effects of meteorological factors across age groups in Jiangsu, China, before the COVID-19 pandemic and after the relaxation of COVID-19 control measures.
Methods: The time-varying reproduction number ( ) and doubling time of ILI were deployed to describe the trend and iteration time of the ILI epidemic, and the effect of Chinese government response to COVID-19 on the ILI epidemic, respectively.