Trends and current challenges of breast cancer in Tunisia: a retrospective study of 1262 cases with survival analysis. Issue 5 (20th May 2018) - Belaid, Imtinene; Fatma, Leila Ben; Ezzairi, Faten; Hochlaf, Makrem; Chabchoub, Imene; Gharbi, Olfa; Gahbiche, Salma; Mokni, Moncef; Zakhama, Abdelfattah; Bibi, Mohamed; Khairi, Hedi; Ben Ahmed, Slim