[1] Heidelberg Univ Hosp, Dept Radiat Oncol, Heidelberg, Germany
[2] Heidelberg Inst Radiat Oncol HIRO, Heidelberg, Germany
[3] Natl Ctr Tumor Dis NCT, Heidelberg, Germany
[4] German Canc Res Ctr, Clin Cooperat Unit Radiat Oncol, Heidelberg, Germany
[5] Heidelberg Univ Hosp, Heidelberg Ion Beam Therapy Ctr HIT, Dept Radiat Oncol, Heidelberg, Germany
[6] German Canc Consortium DKTK, Partner Site Heidelberg, Heidelberg, Germany
[7] Heidelberg Univ Hosp, Dept Gynecol & Obstet, Heidelberg, Germany