size was monitored using CT (Brilliance CT 16-slice system; Philips Healthcare,
Andover, MA, USA) and MRI (Intera 1.5 T and Achieva 1.5 T systems; Philips
Healthcare) scanning with a scan slice thickness of 5 mm. The short-term
efficacy was evaluated after six chemotherapy cycles according to the Response
Evaluation Criteria in Solid Tumors (RECIST) guidelines and recorded as complete
response (CR), partial response (PR), stable disease, progressive disease, and
response rate (RR = CR + PR).11 (link) Adverse reactions were
assessed throughout the six chemotherapy cycles according to National Cancer
Institute Common Toxicity Criteria 2.0 standards.12 (link)