From: Indocyanine green combined with methylene blue versus methylene blue alone for sentinel lymph node biopsy in breast cancer: a retrospective study
ICG + MB (n = 136)
MB (n = 164)
P
N
%
SLNs
134
98.5
150
91.5
p = 0.007(χ2 = 7.352)
SLNs ( +)
20
14.7
15
9.1
p = 0.135(χ2 = 2.230