GF‐GS 01.

Trial name or title	GF‐GS 01/NCT00144898
Methods	Study design: RCT Country: France
Participants	Inclusion criteria: women aged 18‐90 years with clinically node‐negative operable unifocal N0 breast cancer (clinical tumour size < 30 mm) Exclusion criteria: none listed
Interventions	ALND vs SLN resection
Outcomes	Recurrence‐free survival
Starting date	2003
Contact information	Alain LEIZOROVICZ, Université Claude Bernard Lyon I (responsible party), Gilles Houvenaeghel, Institut Paoli Calmette (principal investigator)
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