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PTEN and PIK3CA Expression Is Associated with Prolonged Survival after Gefitinib Treatment in EGFR-Mutated Lung Cancer Patients  Hideki Endoh, MD, PhD,

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Presentation on theme: "PTEN and PIK3CA Expression Is Associated with Prolonged Survival after Gefitinib Treatment in EGFR-Mutated Lung Cancer Patients  Hideki Endoh, MD, PhD,"— Presentation transcript:

1 PTEN and PIK3CA Expression Is Associated with Prolonged Survival after Gefitinib Treatment in EGFR-Mutated Lung Cancer Patients  Hideki Endoh, MD, PhD, Yasushi Yatabe, MD, PhD, Takayuki Kosaka, MD, Hiroyuki Kuwano, MD, PhD, Tetsuya Mitsudomi, MD, PhD  Journal of Thoracic Oncology  Volume 1, Issue 7, Pages (September 2006) DOI: /S (15) Copyright © 2006 International Association for the Study of Lung Cancer Terms and Conditions

2 FIGURE 1 Effect of EGFR mutations (A) and KRAS mutations (B) on survival of patients who received gefitinib treatment. Journal of Thoracic Oncology 2006 1, DOI: ( /S (15) ) Copyright © 2006 International Association for the Study of Lung Cancer Terms and Conditions

3 FIGURE 2 Effect of expression of EGFR (A), PIK3CA (B), and PTEN (C) gene expression status on survival of patients who received gefitinib treatment. Cutoff values of expression were median (i.e., for EGFR, for PIK3CA, and for PTEN). Journal of Thoracic Oncology 2006 1, DOI: ( /S (15) ) Copyright © 2006 International Association for the Study of Lung Cancer Terms and Conditions

4 FIGURE 3 Combined effect of EGFR mutation and PIK3CA expression (A) or EGFR mutation and PTEN expression (B) on survival of patients who received gefitinib treatment. Journal of Thoracic Oncology 2006 1, DOI: ( /S (15) ) Copyright © 2006 International Association for the Study of Lung Cancer Terms and Conditions


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