[1] Univ Pittsburgh Med Ctr, Div Surg Oncol, Magee Womens Hosp, Pittsburgh, PA 15213 USA
[2] Univ Hlth Sci, Ankara Oncol Training & Res Hosp, Dept Surg Oncol, Ankara, Turkey
[3] Erzincan Binali Yildirim Univ, Dept Surg, Erzincan, Turkey
[4] Breast & Endocrine Surg, Ankara, Turkey
[5] Univ Hlth Sci, Istanbul Training & Res Hosp, Dept Surg, Istanbul, Turkey
[6] Univ Uskudar, Mem Ankara Hosp, Dept Med Oncol, Sch Med, Istanbul, Turkey
[7] Istanbul Univ, Surg Oncol Unit, Inst Oncol, Istanbul, Turkey
[8] Adnan Menderes Univ, Sch Med, Dept Surg, Aydin, Turkey
[9] Mersin Univ, Sch Med, Dept Surg, Mersin, Turkey
[10] Medipol Univ, Sch Med, Dept Med Oncol, Istanbul, Turkey
[11] Univ Hlth Sci, Ankara Oncol Training & Res Hosp, Dept Med Oncol, Ankara, Turkey
[12] Univ Hlth Sci, Konya Training & Res Hosp, Dept Surg, Konya, Turkey
[13] Yildirim Beyazit Univ, Sch Med, Dept Med Oncol, Ankara, Turkey
[14] Univ Hlth Sci, Gulhane Training & Res Hosp, Dept Surg Oncol, Ankara, Turkey
[15] Sanko Univ, Sch Med, Dept Surg, Gaziantep, Turkey
[16] Istanbul Univ, Dept Surg, Sch Med, Istanbul, Turkey
[17] Ege Univ, Sch Med, Dept Surg, Izmir, Turkey
[18] Kocaeli Univ, Sch Med, Dept Surg, Izmit, Turkey
[19] Univ Hlth Sci, Gulhane Training & Res Hosp, Dept Med Oncol, Ankara, Turkey
[20] Acibadem Univ, Dept Surg, Sch Med, Istanbul, Turkey
[21] Ankara Oncol Training & Res Hosp, Dept Surg, Ankara, Turkey
[22] Ataturk Univ, Sch Med, Dept Surg, Erzurum, Turkey
[23] Yuzuncu Yil Univ, Sch Med, Dept Surg, Van, Turkey
[24] Izmir Inst Technol, Fac Engn, Dept Food & Engn, Izmir, Turkey