[1] Dicle Univ, Diyarbakir, Turkey
[2] Ankara Numune Training & Res Hosp, Ankara, Turkey
[3] Gazi Univ, Ankara, Turkey
[4] Dr Lutfi Kirdar Kartal Training & Res Hosp, Dept Med Oncol, Istanbul, Turkey
[5] Erciyes Univ, Kayseri, Turkey
[6] Firat Univ, TR-23169 Elazig, Turkey
[7] Ankara Oncol Training & Res Hosp, Ankara, Turkey
[8] Selcuk Univ, Fac Med, Ctr Canc, Dept Med Oncol, Konya, Turkey
[9] Marmara Univ Hosp, Istanbul, Turkey
[10] Gaziantep Univ, Dept Med Oncol, Fac Med, Gaziantep, Turkey
[11] Inonu Univ, Dept Med Oncol, Malatya, Turkey
[12] Celal Bayar Univ, Dept Med Oncol, Manisa, Turkey
[13] Ankara Numune Educ & Res Med Oncol, Ankara, Turkey
[14] Gazi Univ Hosp, Ankara, Turkey
[15] Dr Lutfi Kirdar Educ & Res Hosp, Istanbul, Turkey
[16] Dicle Univ, Fac Med, Diyarbakir, Turkey
[17] Erciyes Univ, Dept Med Oncol, Kayseri, Turkey
[18] Ankara Numune Training & Res Med Oncol, Ankara, Turkey