Tumor size, pT stage, and lymphovascular invasion were the main predictors of lymph node positivity in this Peruvian cohort. This study constitutes the first Peruvian series evaluating indocyanine green-guided SLNB, providing relevant evidence for its implementation in Latin America and supporting its use as a safe and effective technique for the treatment of breast cancer.
Lama et al. (2026) studied this question.