Anesthetic and Analgesic Management for Mastectomy of a Giant Phyllodes Tumor: A Case Report on the Central Role of the Serratus Anterior Plane Block. OAIJMR [Internet]. 2025 Sep. 2 [cited 2026 Aug. 20];5(5):655-68. Available from: https://hmpublisher.com/index.php/OAIJMR/article/view/784