P074. Prognostic significance of tumor stroma ratio (TSR) in invasive breast carcinoma (BC) using two quantitative bioimage-analysis methods. Issue 5 (May 2021) - Zaakouk, Mohamed; Longworth, Aisling; Hunter, Kelly; Kearns, Daniel; Berditchevski, Fedor; Badr, Nahla; Shaaban, Abeer