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Cardiology1 paper

Benign neoplasm of liver

Last edited: 5 h ago

Overview

Benign neoplasms of the liver are relatively common, particularly in men aged 35-69 years, with small bile duct tumors being the most frequent type 1. These lesions often remain asymptomatic and undetected due to their small size.

Diagnosis

  • Prevalence: Common in men, with incidence increasing with age 1.
  • Common Types: Small bile duct tumors (most frequent), cavernous hemangiomas, focal nodular hyperplasia 1.
  • Incidental Findings: Liver cell adenomas, nodular regenerative hyperplasia, and peliosis hepatis are rare but can occur 1.
  • Imaging: Ultrasound, CT, or MRI often used for detection and characterization 1.
  • Age Associations: Small bile duct tumors increase with age; focal nodular hyperplasia tends to occur in younger individuals 1.
  • Multiple Lesions: Common, with multiple bile duct tumors in 46% and hemangiomas in 50% of cases 1.

    • Management

  • Observation: Often managed with regular monitoring for asymptomatic lesions 1.
  • Surgical Intervention: Considered for symptomatic lesions or those posing risk (e.g., large hemangiomas) 1.
  • Specific Conditions: No specific drug treatments mentioned for benign neoplasms 1.

    • Special Populations

  • Alcohol and Hormones: Nodular regenerative hyperplasia associated with alcohol consumption and high testosterone levels 1.
  • Pregnancy: Not specifically addressed in the provided abstracts 1.
  • Pediatrics: Not specifically addressed in the provided abstracts 1.
  • Elderly: Increased incidence noted with age, but specific management differences not detailed 1.

    • Key Recommendations

  • Regular monitoring is recommended for asymptomatic benign hepatic tumors to detect changes 1 (Evidence: Moderate).
  • Surgical intervention should be considered for symptomatic lesions or those with potential complications 1 (Evidence: Expert opinion).
  • Patients with nodular regenerative hyperplasia should be evaluated for alcohol use and exogenous hormone exposure 1 (Evidence: Moderate).

    • References

    1 Karhunen PJ. Benign hepatic tumours and tumour like conditions in men. Journal of clinical pathology 1986. link

    Original source

    1. [1]
      Benign hepatic tumours and tumour like conditions in men. — Karhunen PJ Journal of clinical pathology (1986)

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