Correlation Between Preoperative Serum Albumin Levels And Post-Operating Seroma Incidence Of Modified Radical Mastectomy In Breast Cancer Patients Ngakan Agung Mugi Raharja1*, I Gede Budhi Setiawan2, Ni Gusti Ayu Agung Manik Yuniawaty Wetan2, I Wayan Sudarsa2 , I Made Darmajaya3, and Gede Wirya Kusuma Duarsa4 Abstract Background: Surgical therapy is