Vorwerk, P.

patient nasopharyngeal carcinoma chemotherapy treatment carcinoma study nasopharyngeal neoadjuvant chemotherapy tumor result radiotherapy response cancer disease stage neoadjuvant month relapse follow-up ifn treatment therapy oncol group cycle children cisplatin irradiation diagnosis pet scans mri studies 1 patient lymph nodes imaging positron emission tomography interferon beta tomography outcome lymph toxicity ifn-b germany stage iii pet scan october adult 6 months 3 cycles 2 patients cha cycles -2003-gpoh survival oncology nasopharynx department metastase emission interferon positron university regimen remission protocol target volume iv disease efs rate progression 5- fluorouracil os rate lesion radiation evidence fiblaferon criteria hospital grade resonance evaluation methotrexate edition aachen