Purpose: Differences in the delineation of the gross target volume (GTV) and planning target volume (PTV) in patients with non-small-cell lung cancer are considerable. The focus of this work is on the analysis of observer-related reasons while controlling for other variables.
Methods: In three consecutive patients, eighteen physicians from fourteen different departments delineated the GTV and PTV in CT-slices using a detailed instruction for target delineation.
Background: Vinorelbine and docetaxel are active in anthracycline-pretreated, metastatic breast cancer. We compared their efficacy.
Patients And Methods: Patients were randomized to receive weekly vinorelbine (VIN) or weekly docetaxel (DOC), 6 weekly doses per 8-week cycle, with optional crossover (X-DOC vs.