Results 181 to 190 of about 3,151,327 (403)

Impact of Tumor Location on the Efficacy of Lateral and Mesenteric Lymph Node Dissection in Patients With Rectal Cancer Treated by Upfront Surgery

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This study examined the impact of tumor location on lymph node metastasis (LNM) patterns and the efficacy of lymph node dissection in rectal cancer. Analyzing 882 patients who underwent total mesorectal excision with lateral lymph node dissection, we found that mesenteric LNM rates were higher in tumors located more orally, whereas lateral LNM rates ...
Tomofumi Uotani   +6 more
wiley   +1 more source

Safety and Efficacy of Pelvic Reinforcement Procedure for Preventing Postoperative Perineal Hernia After Robotic Abdominoperineal Resection: A Single‐Center, Retrospective Cohort Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This study aimed to investigate the safety and efficacy of pelvic reinforcement procedure (PRP) in robotic abdominoperineal resection (Ro‐APR). PRP‐ had a significantly higher rate of imaged perineal hernia (PH) (39.2% vs. 6.7%, p = 0.005) and symptomatic PH (19.6% vs.
Yoshihiro Sakai   +8 more
wiley   +1 more source

Multi‐Module Micro/Nanorobots for Biomedical and Environmental Remediation Applications

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 7, July 2025.
Multi‐module microrobots (MNRs) have overcome the limitations of single‐module systems by integrating components such as propeller, actuator, manipulator, and imaging modalities. They show promise in biomedical applications, such as targeted drug delivery and tissue repair, as well as in environmental remediation, including pollutant removal.
Bairong Zhu   +4 more
wiley   +1 more source

Minimally Invasive Bowel Cancer Detection through Vibrating Microrobot‐Induced Elastography

open access: yesAdvanced Intelligent Systems, EarlyView.
A minimally invasive diagnostic method for bowel cancer detection combines vibrating microrobots and laser speckle contrast imaging to map tissue elasticity. By analyzing vibration‐induced resonance, detailed elasticity maps are produced, clearly differentiating tumors from healthy tissue.
Andrew Bickerdike   +3 more
wiley   +1 more source

Existing hip joint disease is associated with an increased incidence of hip fracture in adults: A retrospective survey of 9710 individuals from a single center

open access: yesHeliyon
Objective: In hip disease patients, pain and movement restrictions might cause changes in bone strength and increase the likelihood of falls, finally leading to hip fracture.
Bo Liu   +5 more
doaj  

RefineCatDiff: Toward High‐Quality Medical Image Segmentation via a Categorical Diffusion Refinement Framework

open access: yesAdvanced Intelligent Systems, EarlyView.
This study proposes RefineCatDiff, a refinement framework for high‐quality medical image segmentation. By developing a categorical distribution‐based discrete diffusion process for refinement, the framework aligns well with the characteristics of image segmentation tasks. Experimental results on multiple datasets across different modalities demonstrate
Feng Liu   +8 more
wiley   +1 more source

Association Between Moraxella catarrhalis and Nodular Lymphocyte‐Predominant Hodgkin Lymphoma

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Nodular lymphocyte‐predominant Hodgkin Lymphoma (NLPHL) may be an antigen‐driven malignancy. Recent studies demonstrated that in NLPHL patients, lymphoma B‐cell receptor can bind proteins derived from Moraxella catarrhalis (MC) and Rothia mucilaginosa (RM). We examined whether MC and RM can be detected in NLPHL lymph nodes.
Izidore S. Lossos   +7 more
wiley   +1 more source

Coagulability after Hip Surgery

open access: bronze, 1984
N.G. Lavies
openalex   +1 more source

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