The importance of tissue handling of surgically removed breast cancer for an accurate assessment of the Ki-67 index
Nobuyuki Arima, Reiki Nishimura, Tomofumi Osako, Yasuyuki Nishiyama, Mamiko Fujisue, Yasuhiro Okumura, Masahiro Nakano, Rumiko Tashima, Yasuo Toyozumi
Journal of Clinical Pathology Mar 2016, 69 (3) 255-259; DOI: 10.1136/jclinpath-2015-203174