a: Histological section showing a well-differentiated ductal carcinoma of the breast (x 100). b Histological section showing a well-differentiated ductal carcinoma of the breast (x 400). c Histological section showing a moderately-differentiated ductal carcinoma of the breast (x 100). d Histological section showing a moderately-differentiated ductal carcinoma of the breast (x 400). e Histological section showing a poorly-differentiated ductal carcinoma of the breast (x 100). f Histological section showing a poorly-differentiated ductal carcinoma of the breast (x 400)The pattern of prognostic and risk indicators among women with breast cancer undergoing modified radical mastectomy in Dar es Salaam, Tanzania. Mwakigonja AR, Rabiel H, Mbembati NA, Lema LE - Infectious agents and cancer (2016). Not Altered. CC.