The primary objective is to describe the quality of life of long-term survivors who are not terminated from the EAP.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
59
Explore the EGFR mutation status from both tumour tissue sample and the free DNA in the peripheral blood using appropriate method(s) which may include ARMS assay, ME-PCR coupled sequencing and regular sequencing.
Ki-67 protein expression in tissue will be analysed by IHC method.
Research Site
Beijing, Beijing Municipality, China
Research Site
Guangzhou, Guangdong, China
Research Site
Wuhan, Hubei, China
Research Site
Nanjing, Jiangsu, China
Describe the quality of life of long-term survivors who are not terminated from the EAP
To describe the current tumour control status via RECIST
To collect the risk factors related to prognosis in addition to the information already collected from EAP (age, gender, histology, smoking history, previous history of anti-cancer treatment, disease stage before starting gefitinib treatment, etc.)
To describe the treatment compliance of gefitinib in these patients
To describe the current clinical status of long-term survivors in the EAP program by clinical
To compare the key clinical features (age group, gender, histology, smoking history, disease stage, treatment-naive or pre-treated, response to prior chemotherapy,) in fast-progressors versus long-term survivals.
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Research Site
Suzhou, Jiangsu, China
Research Site
Jinan, Shandong, China
Research Site
Shanghai, Shanghai Municipality, China
Research Site
Chengdu, Sichuan, China
Research Site
Hangzhou, Zhejiang, China