Rifsal Siregar, Denny, Resident of the Department of Surgery, Faculty of Medicine, University of North Sumatra Division of Surgical Oncology, Department of Surgery, Faculty of Medicine, University of North Sumatra, Indonesia

• Sumatera Medical Journal Vol. 6 No. 1 (2023): Sumatera Medical Journal (SUMEJ) - Research Article
  Clinicopathological Characteristics of Invasive Breast Carcinoma on PDL-1 Immunohistochemical Expression in H. Adam Malik Hospital Medan
  Abstract  PDF