Detection of the PIK3CA Mutation in Circulating Tumor DNA as a Possible Predictive Indicator for Poor Prognosis of Early-Stage Breast Cancer
Ayaka Sato, Masahiko Tanabe, Yumi Tsuboi, Masako Ikemura, Keiichiro Tada, Yasuyuki Seto, Yoshinori Murakami
J. Cancer Ther. Vol.9 No.1, January 26, 2018  DOI: 10.4236/jct.2018.91006