The book emphasizes the importance of prevention, early detection and emotional support during and after breast cancer treatment, demonstrating how nursing interventions can significantly improve treatment outcomes and patient recovery. The aim of this work is to carry out a systematic review of the impact of nursing actions on women with breast cancer. This research used the systematic review method. The results indicate the need for an integrative and humanized approach, which transcends conventional medical treatments and encompasses emotional and psychological support, essential for recovery and improving patients' quality of life. The book reinforces the need for health policies that foster continuing education and professional development for nurses, with the aim of improving care practices and expanding the positive impact of breast cancer treatment. The conclusion underlines the transformative role of nursing in cancer care, highlighting the urgent need for advances in health policies that effectively value and integrate these interventions.