[1] Nicolaus Copernicus Univ Torun, Dept Oncol Radiotherapy & Oncol Gynecol, Ludwik Rydygier Coll Med Bydgoszcz, 2 Romanowskiej Str, PL-85796 Torun, Poland
[2] Franciszek Lukaszczayk Oncol Ctr, Dept Chemotherapy, Bydgoszcz, Poland
[3] Franciszek Lukaszczayk Oncol Ctr, Dept Oncol Gynecol, Bydgoszcz, Poland
[4] Maria Sklodowska Curie Mem Canc Ctr, Oncol Gynecol Dept, Krakow, Poland
[5] Inst Oncol, Krakow Branch, Krakow, Poland
[6] Franciszek Lukaszczyk Oncol Ctr, Dept Brachytherapy, Bydgoszcz, Poland
[7] Nicolaus Copernicus Univ Torun, Dept Oncol & Brachytherapy, Ludwik Rydygier Coll Med, Bydgoszcz, Poland