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Related Concept Videos

Appendicitis-I: Introduction01:22

Appendicitis-I: Introduction

289
The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
289
Appendicitis-II: Diagnostic Studies and Management01:29

Appendicitis-II: Diagnostic Studies and Management

104
Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
104
Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

293
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,...
293
Abnormal Proliferation02:23

Abnormal Proliferation

4.6K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
4.6K
Cancer02:18

Cancer

48.8K
Cancers arise due to mutations in genes involved in the regulation of cell division, which leads to unrestricted cell proliferation. Modern science and medicine have made great strides in the understanding and treatment of cancer, including eradicating cancer in some patients. However, there is still no cure for cancer. This is largely due to the fact that cancer is a large group of many diseases.
48.8K
Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

139
Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
139

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Related Experiment Video

Updated: Jul 27, 2025

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch
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Neoplasms of the Appendix.

Franziska Köhler1, Niels Matthes, Mathias Rosenfeldt

  • 1Department of General, Visceral, Transplant, Vascular and Pediatric Surgery, University Hospital of Würzburg, Germany; Comprehensive Cancer Center Mainfranken, University Hospital of Würzburg, Germany; Institute of Pathology, University of Würzburg, Germany; Medical Clinic and Polyclinic II, University Hospital of Würzburg, Germany; Department of Biochemistry and Molecular Biology, University of Würzburg, Germany.

Deutsches Arzteblatt International
|June 7, 2023
PubMed
Summary
This summary is machine-generated.

Appendiceal neoplasms are rare but diverse, requiring tailored treatments based on type and stage. Surgical approaches range from appendectomy to hemicolectomy, with chemotherapy reserved for advanced stages.

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Diagnosis of Neoplasia in Barrett’s Esophagus using Vital-dye Enhanced Fluorescence Imaging
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Area of Science:

  • Gastroenterology
  • Surgical Oncology
  • Pathology

Background:

  • Neoplasms of the vermiform appendix are uncommon, presenting a diverse range of pathological entities.
  • These tumors represent a small fraction of gastrointestinal tract malignancies, necessitating specific management strategies.

Conclusions:

  • Effective management of appendiceal neoplasms relies on accurate histopathological diagnosis and staging.
  • Treatment strategies must be individualized, ranging from minimally invasive surgery to radical oncological resections and adjuvant therapies.