Sufia Ahmad Khan, Renu Sahay and Basundhara Sinha 2023. Study the technical validity and feasibility of serum HER-2/Neu and its correlation with tissue HER-2 status in female breast cancer patients only. Asian Journal of Medical Sciences. 14, 11 (Nov. 2023), 228–233. DOI:https://doi.org/10.3126/ajms.v14i11.55260.