[1] Harvard Med Sch, Brigham & Womens Hosp, Ctr Surg & Publ Hlth, Dept Surg,Div Gen & Gastrointestinal Surg, Boston, MA 02115 USA
[2] Univ Texas MD Anderson Canc Ctr, Dept Breast Med Oncol, Div Canc Med, Houston, TX USA
[3] Univ Texas MD Anderson Canc Ctr, Dept Breast Surg Oncol, Houston, TX USA
[4] Beth Israel Deaconess Med Ctr, Boston, MA USA
[5] Karpilivka Hosp, Rivne, Ukraine
[6] Top Clin Denis, Kyiv, Ukraine
[7] NCI, Kyiv, Ukraine
[8] IRCCS Policlin San Donato, Div Gen & Foregut Surg, Milan, Italy
[9] Harvard Med Sch, Brigham & Womens Hosp, Dept Surg, Div Gen & Gastrointestinal Surg, Boston, MA USA
[10] NGO ArcUA, Kyiv, Ukraine