Background: To assess d-dimer levels among breast carcinoma patients Materials & methods: A total of 100 breast carcinoma patients were enrolled. Complete demographic details of all the patients were obtained. Only those patients were included in which histopathologic confirmed diagnosis of breast carcinoma was present. A Performa was made and detailed clinical and medical history of all the patients was recorded. Blood samples were obtained from all the patients and serum D Dimer levels were evaluated using auto-analyser