title: A Brief History of Breast Cancer: Part III - Tumour biology lays the foundation for medical oncology.
authors: Department of Pathology, College of Medicine & Health Sciences, Sultan Qaboos University, Muscat, Oman.
authors: Ritu
authors: R
authors: Lakhtakia
authors: Department of Medicine, Sultan Qaboos University Hospital, Muscat, Oman.
authors: Ikram
authors: I
authors: Burney