Arun Kumar Gupta

Association of Cancer Antigen 15-3 Levels and Metastasis in Clinically Diagnosed Early Breast Cancer Patients

Gurdev Singh, Arun Kumar Gupta, Meena Sudan & Jashandeep Singh · Asian Journal of Research in Surgery · 2026

Introduction: Breast cancer is the most common malignancy among women worldwide and remains a major cause of cancer-related mortality. Early identification of metastatic disease is essential for prognosis and treatment planning. Cancer Antigen 15-3 (CA 15-3), a serum tumour marke...