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Related Experiment Videos

Liver Metastases.

Kemeny1, Ron

  • 1Memorial Sloan-Kettering Cancer Center, Room H916, 1275 York Avenue, New York, NY 10021.

Current Treatment Options in Gastroenterology
|November 30, 2000
PubMed
Summary
This summary is machine-generated.

Resectable liver metastases, especially from colorectal cancer, are curable with surgery. For unresectable or advanced cases, systemic chemotherapy, regional therapies, or newer approaches like chemoembolization are considered.

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Area of Science:

  • Oncology
  • Hepatology
  • Surgical Oncology

Background:

  • Liver metastases, particularly from colorectal cancer, represent a significant clinical challenge.
  • Advancements in imaging (CT, MRI, sonography) and surgical techniques have improved diagnosis and treatment options.
  • Non-anatomic dissections have expanded the resectability of multiple liver lesions.

Purpose of the Study:

  • To review current treatment strategies for liver metastases.
  • To discuss the role of surgery, systemic therapy, and regional interventions.
  • To explore newer modalities for managing liver metastases.

Main Methods:

  • Review of diagnostic imaging techniques (CT, MRI, sonography).
  • Analysis of surgical resection outcomes, including non-anatomic dissections.

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  • Evaluation of systemic chemotherapy, hepatic arterial infusion, and regional therapies (embolization, chemoembolization).
  • Discussion of emerging techniques: cryosurgery, interstitial radiation.

    • Main Results:

    • Surgical resection of solitary or up to four colorectal metastases is considered the optimal treatment.
    • Expectant follow-up is recommended for elderly patients or those with comorbidities if the tumor is stable.
    • Systemic chemotherapy or hepatic arterial infusion is indicated for progressive disease.
    • For neuroendocrine tumors, initial observation is preferred, with Sandostatin for symptom management, followed by embolization/chemoembolization if progression occurs.
    • Newer ablative and regional techniques (cryosurgery, chemoembolization, radiation) offer alternatives when surgery is not feasible, though their efficacy compared to standard treatments is under investigation.

    Conclusions:

    • Surgical resection remains the gold standard for resectable liver metastases from colorectal cancer.
    • A multimodal approach involving surgery, systemic therapy, and regional interventions is crucial for managing diverse liver metastasis scenarios.
    • Ongoing research is vital to establish the definitive role of newer techniques in the treatment paradigm.