![Effectiveness of Erlotinib in Advanced Non-Small Cell Lung Cancer in Cases of Gefitinib Resistance after Treatment of More Than 6 Months]()
Effectiveness of Erlotinib in Advanced Non-Small Cell Lung Cancer in Cases of Gefitinib Resistance after Treatment of More Than 6 MonthsSaito, Haruhiro; Saito, Haruhiro; Murakami, Shuji; Murakami, Shuji; Kondo, Tetsuro; Kondo, Tetsuro; Oshita, Fumihiro; Oshita, Fumihiro; Noda, Kazumasa; Noda, Kazumasa; Yamada, Kouzo; Yamada, Kouzo · Onkologie · 2012