Clinical relevance of TNM staging system according to breast cancer subtypes - Y.H. Park; Su Jin Lee; E.Y. Cho; Yoomi Choi; J.E. Lee; Seok Jin Nam; Jung‐Hyun Yang; Jung Hee Shin; Eun Young Ko; Boo‐Kyung Han; Jin Seok Ahn; Young‐Hyuck Im (2011)