Breast cancer-related lymphedema

PBM regimens for breast cancer-related lymphedema meta-analysis

Chiu ST, Lai UH, Huang YC, et al. Lasers in Medical Science. 2023.

Source

A regimen-focused meta-analysis found PBM can reduce swelling and improve quality of life in breast cancer-related lymphedema, with better outcomes in some axillary protocols.

Evidence grade

low

Effect direction

positive

Panel relevance

not-panel-replicable

Key findings

  • Axillary treatment was associated with better post-treatment quality of life.
  • Three sessions per week at 1.5-2 J/cm2 showed better swelling reduction in subgroup analysis.
  • More than 15 sessions was associated with better swelling and grip-strength outcomes.

Protocol details

WavelengthsNot reported nm
IrradianceNot reported mW/cm2
Fluence2 J/cm2
Session timeNot reported minutes
FrequencyThree times per week in the favored subgroup
DurationMore than 15 sessions favored some outcomes
Treatment areaAxilla or lymphedema-related upper limb targets
Device typeLow-level laser / photobiomodulation

Caveats

  • Cancer-related lymphedema should be managed by trained clinicians.
  • Further large, long-term studies are needed.