All of the following statements about Non Small Cell Carcinoma of Lung (NSCCl)are true,Except:

• A. Squammous Cell Carcinoma is the most common NSCCL amongst Asian population
• B. Gefitinib is most effective for female smokers with adenocarcinoma on histology
• C. Contralateral mediastinal nodes are a contraindication to surgical resection
• D. Single Agent Chemotherapy is preferred for patient >70 years with advanced disease