Smoking, green tea consumption, genetic polymorphisms in the insulin-like growth factors and lung cancer risk. oleh I-Hsin Lin, Ming-Lin Ho, Hsuan-Yu Chen, Hong-Shen Lee, Chia-Chen Huang, Yin-Hung Chu, Shiau-Yun Lin, Ya-Ru Deng, Yu-Hao He, Yu-Hui Lien, Chi-Wen Hsu, Ruey-Hong Wong