Sentinel node biopsy may leads to lower paraesthesia compared with full axillary surgery (low certainty).
Sentinel node biopsy may leads to lower pain compared with full axillary surgery (low certainty).
Sentinel node biopsy probably leads to lower numbness compared with full axillary surgery (moderate certainty).
Sentinel node biopsy showed no clear difference in all‐cause mortality compared with full axillary surgery (moderate certainty).
Sentinel node biopsy may leads to lower lymphoedema Patient‐reported lymphoedema of any severity compared with full axillary surgery (low certainty).
It is very uncertain whether sentinel node biopsy changes subjective arm movement impairment compared with full axillary surgery (very low certainty).