both lung plumonory nodul ans one large tumor ,after 6 cycle of chemo with TAXOL,CARBOPLATIN ,AND COMBINED with
erlotinib .since then the diesies showed improvment and shrinkage in tumor. . HE has been under maintance treatment with Tarceva since 2009 upto now. the previous PET-CT ON JULY 2011 WAS NEGATIVE AND CONCLUSION was that no evidence of residual hypermetabolic disease seen in lung.. but the recent CT showed smal new lesion 1,8 *2 cm. in comparison to previous.