ID.1
Item
histologically or cytologically confirmed locally advanced/metastatic (stage iiib/stage iv, using the american joint committee on cancer [ajcc] 6th edition of tumor-node-metastasis [tnm] staging system) nsclc patients
boolean
ID.2
Item
progressed after at least one platinum-based chemotherapy regimen at entry
boolean
ID.3
Item
eastern cooperative oncology group (ecog) performance status (ps) 0-2
boolean
ID.4
Item
at least one measurable lesion by response evaluation criteria in solid tumors version 1.0
boolean
ID.5
Item
adequate hematologic and biochemical values
boolean
ID.6
Item
patients with symptomatic brain metastases
boolean
ID.7
Item
malignant tumor within the previous five years
boolean
ID.8
Item
severe infection; congestive heart failure
boolean
ID.9
Item
previous treatment with drugs targeting egfr
boolean
ID.10
Item
history of interstitial lung disease
boolean