The Radiology Assistant : Rectal Cancer MR staging 3.0
TME is the standard surgical resection technique for rectal cancer and can be performed as either a low anterior resection (LAR) where the anal canal is left in situ or an abdominoperineal resection (APR), where both the rectum and anal canal are resected.
Lower Anterior Resection - an overview | ScienceDirect Topics
Low anterior resection, performed for carcinoma of the proximal rectum and midrectum, entails resection of the rectosigmoid and anastomosis of a cuff of the proximal colon to the distal rectum below the peritoneal reflection. It involves an anastomosis deep within the pelvis and may be difficult to perform.
Low Anterior Resection and Abdominoperineal Resection
2009年10月30日 · Low anterior resection (LAR) and abdominoperineal resection (APR) are the two primary operations for surgical resection of rectal cancer. The decision to perform one operation over the other is based primarily on the tumor location in …
Low Anterior Resection Syndrome Information Guide
Low anterior resection syndrome, or “LARS,” is a recognized problem worldwide that can occur secondary to rectal cancer treatment. This resource has been created to help support patients who are at risk of developing LARS. It contains information describing LARS, management options and available support.
MRI of Rectal Cancer: Tumor Staging, Imaging Techniques, and …
2019年2月15日 · Development and validation of an MRI and clinicopathological factors prediction model for low anterior resection syndrome in anterior resection of middle and low rectal cancer
MRI anatomy of the rectum: key concepts important for rectal …
2023年1月18日 · In upper rectal or rectosigmoid junction tumours, a partial mesorectal excision (PME) can be performed where part of the distal-middle rectum and mesorectum are left in situ. TME is an umbrella term that covers different surgical resection techniques, including a low anterior resection (LAR), and an abdominoperineal resection (APR).
Anastomotic leaks after low anterior resection for rectal ... - AJR
2013年1月19日 · Radiologists should be aware of the spectrum of findings due to anastomotic leaks after low anterior resection and the persistence of presacral abnormalities. Delayed symptoms mimic those of recurrence, and radiologic findings may be confusing.
Surgical Treatment of Low-Lying Rectal Cancer: Updates - PMC
Low anterior resection (LAR) or ultralow LAR (uLAR) can surgically treat rectal tumors, not compromising the sphincter complex.
MRI measurements predict major low anterior resection …
Purpose: Current low anterior resection syndrome (LARS) score is lagging behind and only based on clinical symptoms patient described. Preoperative imaging indicators which can be used to predict LARS is unknown. We proposed preoperative MRI parameters for identifying major LARS.
Low anterior resection syndrome - Hernandez - 2023 - Journal of ...
Low anterior resection syndrome (LARS) features the development of various symptoms including frequency, urgency, incontinence, and constipation following sphincter-sparing rectal surgery. 3 LARS can be categorized into two groups based on the type of symptoms present.