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Related Experiment Video

Updated: May 21, 2026

An Experimental Paradigm for the Prediction of Post-Operative Pain (PPOP)

An Experimental Paradigm for the Prediction of Post-Operative Pain (PPOP)

Published on: January 27, 2010

[Perioperative pain control and mortality].

Ichiro Ohashi¹, Hideki Nakatsuka

¹Department of Anesthesiology and Intensive Care Medicine 2, Kawasaki Medical School, Kurashiki 701-0192.

Masui. the Japanese Journal of Anesthesiology

|June 19, 2012

Summary

Anesthetic drugs can suppress immune function, potentially increasing cancer recurrence. Regional anesthesia may reduce this risk by lowering surgical stress and opioid use, but more research is needed.

Area of Science:

Anesthesiology
Immunology
Oncology

Context:

Surgical stress response negatively impacts neuroendocrine and immune systems.
Anesthetic agents, excluding propofol, volatile anesthetics, and opioids, can suppress immune function.
This immunosuppression may contribute to cancer recurrence post-surgery.

Purpose:

To explore the potential role of anesthetic drugs and techniques in cancer recurrence.
To evaluate the efficacy of cyclooxygenase (COX) inhibitors and regional anesthesia in mitigating cancer recurrence.
To assess the current evidence regarding regional anesthesia's impact on postoperative outcomes and mortality in cancer patients.

Summary:

Surgical stress and certain anesthetic drugs (volatile anesthetics, opioids) can suppress immune function, potentially promoting cancer recurrence.

Related Experiment Videos

Last Updated: May 21, 2026

An Experimental Paradigm for the Prediction of Post-Operative Pain (PPOP)

An Experimental Paradigm for the Prediction of Post-Operative Pain (PPOP)

Published on: January 27, 2010

COX inhibitors show promise in preventing opioid-induced tumor growth and metastasis.

Regional anesthesia is hypothesized to reduce cancer recurrence by attenuating surgical stress and decreasing the need for general anesthetics and opioids.

Impact:

Current evidence supporting regional anesthesia's benefit in reducing cancer recurrence is limited, primarily from experimental studies and retrospective data.
Further high-quality, controlled clinical trials are essential to establish the efficacy of regional anesthesia in cancer surgery.
Understanding these mechanisms could lead to improved anesthetic strategies to enhance long-term cancer patient survival.