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Related Concept Videos

Cholecystitis01:20

Cholecystitis

Cholecystitis is inflammation of the gallbladder, most commonly caused by obstruction of the cystic duct. This blockage prevents bile from draining, leading to gallbladder distension, inflammation, and potentially serious complications. This condition may present acutely or chronically and can happen with or without gallstones.EtiologyAbout 95% of cholecystitis cases are calculous, caused by gallstones blocking the cystic duct, leading to bile accumulation and inflammation of the gallbladder...

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A New Risk Scoring System to Predict Malignancy in Gallbladder Polyps: a Single-Center Study.

Yasin Güneş1, İksan Taşdelen2, Anıl Ergin2

  • 1Fatih Sultan Mehmet Training And Research Hospital/General Surgery Department, Hastane Street No: 1/8 Icerenkoy, 34752, Istanbul, Turkey. drysngunes@hotmail.com.

Journal of Gastrointestinal Surgery : Official Journal of the Society for Surgery of the Alimentary Tract
|May 17, 2022
PubMed
Summary

Ultrasonography (US) detects gallbladder polyps (GBPs), but a new risk scoring system identifies neoplastic (NP) polyps. Low-risk scores (<4) indicate rare NP polyps, potentially preventing unnecessary surgeries.

Keywords:
Gallbladder malignancyGallbladder polypsNeoplastic polypsNon-neoplastic polypsUltrasonography

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Area of Science:

  • Radiology
  • Gastroenterology
  • Oncology

Background:

  • Ultrasonography (US) is the primary method for diagnosing gallbladder polyps (GBPs).
  • Current criteria for operating on GBPs lack strong evidence, leading to potential overtreatment.

Purpose of the Study:

  • To evaluate the sensitivity of US in diagnosing GBPs.
  • To identify risk factors associated with neoplastic (NP) polyps.
  • To develop a risk scoring system for predicting NP polyps.

Main Methods:

  • Retrospective analysis of 173 patients with GBPs confirmed by pathology post-cholecystectomy (July 2011-July 2021).
  • Patients categorized into nonneoplastic and neoplastic (NP) groups.
  • Statistical analysis to identify risk factors for NP polyps.

Main Results:

  • US detected GBPs in 4.5% of patients, with a diagnostic sensitivity of 56.6%.
  • Risk factors for NP polyps included age ≥50, symptoms, polyp size >12.5mm, single polyp, gallstones, and gallbladder wall thickness ≥4mm.
  • A risk score was developed: <4 indicated 0.6% NP polyps, while ≥4 indicated 63.2% NP polyps.

Conclusions:

  • The developed risk scoring system can help avoid unnecessary cholecystectomies.
  • Patients with a low-risk score (<4) have a very low incidence of neoplastic polyps.