Results 111 to 120 of about 153,838 (196)

Risk Stratification Based on Endoscopic Ulcerative Findings in Patients with Endoscopic Non-Complete Response after Neoadjuvant Chemoradiotherapy for Locally Advanced Rectal Cancer

open access: yesJournal of the Anus, Rectum and Colon
Objectives: Few studies have evaluated ulcerative findings after chemoradiotherapy (CRT) or total neoadjuvant therapy (TNT) for rectal cancer. This study aimed to evaluate risk stratification based on ulcerative findings and their association with ...
Koyo Kido   +11 more
doaj   +1 more source

Short‐Term Outcomes of Transanal Total Mesorectal Excision for Rectal Cancer: A Multicenter Propensity Score‐Matched Analysis Comparing Patients With and Without Preoperative Neoadjuvant Therapy

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Aim To evaluate the association between preoperative neoadjuvant therapy and short‐term outcomes of transanal total mesorectal excision for rectal cancer. Methods We retrospectively analyzed patients who underwent transanal total mesorectal excision at 26 Japanese institutions between 2012 and 2019.
Takafumi Shima   +57 more
wiley   +1 more source

Effect of Extralevator Abdominoperineal Excision on Biomechanics of Female Pelvic Floor: A Finite Element Analysis

open access: yesZhongliu Fangzhi Yanjiu
ObjectiveTo explore the effects of four extralevator abdominoperineal excision (ELAPE) procedures on the biomechanics of female pelvic floor through finite element analysis.
Jiefu WANG, Xinran LU, Wenpeng WANG
doaj   +1 more source

Local Recurrence and Oncological Outcomes After Transanal Total Mesorectal Excision With Intersphincteric Resection for Lower Rectal Cancer: A Nationwide Multicenter Cohort Study (Ta‐Ta‐Mi Study)

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
The 3‐year local recurrence (LR), recurrence‐free survival, and overall survival rates were 7.3%, 79.5%, and 98.1%, respectively. Multivariable analysis identified circumferential resection margin (CRM)/radial margin (RM) positivity as an independent risk factor for LR.
Kan Tanabe   +12 more
wiley   +1 more source

Solitary rectal ulcer syndrome mimicking rectal neoplasm on MRI

open access: yes, 2010
Solitary rectal ulcer syndrome (SRUS) is a rare condition that typically affects young adults and describes a spectrum of clinicopathological abnormalities.
S Hizbullah   +7 more
core   +1 more source

Development of an Inchworm‐Like Dual‐Balloon‐Assisted Colonoscopic Robot Based on a Two‐Segment Extensible Continuum Section

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents an inchworm‐like dual‐balloon‐assisted colonoscopic robot (IDCR) based on a rod‐driven two‐segment continuum section. The IDCR enables the active straightening of the sigmoid colon through an inchworm‐like locomotion strategy, thereby avoiding loop formation.
Dezhi Song   +4 more
wiley   +1 more source

Unmasking the Hidden Threat: Anorectal Lesion Revealed as Malignant Melanoma in a Resected Rectal Polyp

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth
Melanoma is a malignant neoplasm arising from melanocytes, primarily affecting the skin. Anorectal mucosal melanoma (ARMM) is an exceedingly rare and aggressive cancer with a poor prognosis.
Padmakar Bardapurkar   +4 more
doaj   +1 more source

Rectosigmoid Tumor Causing Rectal Prolapse: Case Report

open access: yes, 2016
Rectal prolapse is believed to develop secondary to anatomical defects. Rectosigmoid tumors are rare causes of this condition. This must be kept in mind in patients with prolapse; colonoscopic examination is recommended and biopsy should be performed ...
Kenan Binnetoğlu   +5 more
core   +2 more sources

Gut Health in Ostriches (Struthio camelus): Insights Into Intestinal Structure, Functions, Microbiome, and Improvement Strategies

open access: yesAnimal Research and One Health, EarlyView.
Our paper systematically reviews the intestinal structure, function, and microbiota of ostriches, along with strategies for improving their gut health. We analyze how these factors collectively influence intestinal homeostasis and ostrich welfare, emphasizing probiotics as a promising intervention to enhance gut health, boost population well‐being, and
Zi‐Qun Zhang   +6 more
wiley   +1 more source

Beyond Protein Synthesis: The Multifunctional Role of Functional Amino Acids in Modulating Meat Quality in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Multifunctional roles of functional amino acids in regulating meat quality in ruminants: Functional amino acids (FAAs) regulate ruminant meat quality through multiple interconnected mechanisms, including antioxidant protection, metabolic regulation, signal transduction, structural support, and gene expression modulation.
Zixin Liu   +5 more
wiley   +1 more source

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