Awadh Kumar, Neeraj Kumar Rajak, Md Muntaka, Gaurav, and VS Prasad. “A Study Of Correlation Between Size Of Tumour And Involvement Of Axillary Lymph Nodes In Cases Of Breast Cancer At A Tertiary Care Centre Of Bihar”. International Journal of Health and Clinical Research, vol. 4, no. 24, Dec. 2021, pp. 308-11,