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Related Concept Videos

Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Appendicitis01:19

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...

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A Qualitative Exploration of Stakeholders' Preferences for Early-Stage Rectal Cancer Treatment.

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Related Experiment Video

Updated: Jun 17, 2026

Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer
12:45

Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer

Published on: February 12, 2022

Retrorectal tumors.

Sean C Glasgow1, David W Dietz

  • 1Department of Surgery, Washington University School of Medicine and Barnes-Jewish Hospital, St. Louis, MO 63110, USA.

Clinics in Colon and Rectal Surgery
|December 17, 2009
PubMed
Summary
This summary is machine-generated.

Primary retrorectal (presacral) space neoplasms are rare, presenting subtly or incidentally. Surgical resection, guided by imaging and pelvic anatomy expertise, is essential for successful treatment of these complex tumors.

Keywords:
Retrorectal tumorschordomapresacral spaceteratoma

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Area of Science:

  • Pelvic Surgery
  • Oncology
  • Surgical Anatomy

Background:

  • Primary neoplasms of the retrorectal (presacral) space are exceptionally rare.
  • These tumors can be congenital or acquired, and present as benign or malignant conditions.
  • Clinical presentation is often subtle, with incidental findings during evaluations for other conditions being common.

Purpose of the Study:

  • To review the characteristics and management of primary retrorectal space neoplasms.
  • To highlight the importance of preoperative imaging and surgical expertise.

Main Methods:

  • Review of literature on retrorectal (presacral) space neoplasms.
  • Discussion of diagnostic imaging modalities and surgical approaches.
  • Emphasis on the necessity of specialized surgical knowledge.

Main Results:

  • Preoperative imaging aids in operative planning but does not obviate the need for surgery.
  • Resection strategies vary, including posterior-only or combined abdominoperineal approaches, based on lesion characteristics.
  • Successful management hinges on deep understanding of pelvic anatomy and surgical skill.

Conclusions:

  • Primary retrorectal neoplasms require a multidisciplinary approach involving advanced imaging and surgical expertise.
  • Surgical intervention is crucial for definitive treatment.
  • Expertise in pelvic anatomy and surgery is paramount for successful outcomes.