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Related Concept Videos

Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses a challenge in...
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test01:22

Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test

In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess the...
Diseases of the Liver and Gallbladder01:26

Diseases of the Liver and Gallbladder

Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not related to...
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

Understanding the physiological differences in the pediatric population is crucial for effective pharmacotherapy. Neonates, infants, and children exhibit significant variations in gastric pH, gastric emptying time, intestinal transit time, and biliary function. These variations profoundly affect oral drug absorption, necessitating a nuanced approach to pediatric dosing.Neonates present with a unique physiological profile, having a gastric pH greater than 4 and faster and more irregular gastric...

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Related Experiment Video

Updated: May 22, 2026

Application of the En Bloc Concept Combined with Anatomic Resection in Laparoscopic Hepatectomy
04:41

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Published on: March 10, 2023

Current concepts in pediatric liver tumors.

Sukru Emre1, Veysel Umman, Manuel Rodriguez-Davalos

  • 1Department of Surgery, Yale University School of Medicine, Yale, New Haven, CT, USA. sukru.emre@yale.edu

Pediatric Transplantation
|May 5, 2012
PubMed
Summary

Pediatric liver tumors, both benign and malignant, require careful management due to potential malignant transformation. Incidence is rising, necessitating updated understanding of these rare childhood cancers.

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Area of Science:

  • Pediatric Oncology
  • Hepatobiliary Malignancies
  • Tumorigenesis

Background:

  • Primary liver tumors in children are rare, accounting for 1-2% of all pediatric neoplasms.
  • A concerning trend of increasing incidence, estimated at 5% annually, has been observed.
  • Some benign liver lesions possess malignant potential, complicating treatment strategies.

Purpose of the Study:

  • To review all primary pediatric liver tumors.
  • To detail clinicopathological and immunohistochemical features.
  • To outline current standards of care for childhood liver cancer.

Main Methods:

  • Comprehensive literature review of primary pediatric liver tumors.
  • Analysis of clinicopathological and immunohistochemical data.
  • Synthesis of current treatment guidelines and therapeutic approaches.

Main Results:

  • Classification of pediatric liver tumors into benign and malignant categories.
  • Identification of specific benign tumors with malignant transformation potential.
  • Documentation of increasing incidence rates, particularly in infants.

Conclusions:

  • Accurate classification and understanding of malignant potential are crucial for pediatric liver tumors.
  • Improved diagnostic imaging aids in earlier detection.
  • Adherence to current standards of care is essential for optimal patient outcomes.