Adenocarcinoma/enzymology; Lung Neoplasms/enzymology; Lung/enzymology; Neoplasm Proteins/metabolism; Protein-Arginine N-Methyltransferases/metabolism; Adenocarcinoma/metabolism; Adenocarcinoma/pathology; Animals; Carcinoma, Squamous Cell/enzymology; Carcinoma, Squamous Cell/metabolism; Carcinoma, Squamous Cell/pathology; Cell Line, Tumor; Cell Proliferation; Gene Expression Profiling; Gene Silencing; Humans; Lung/metabolism; Lung/pathology; Lung Neoplasms/metabolism; Lung Neoplasms/pathology; Mice; Mice, Nude; Mutant Proteins/antagonists & inhibitors; Mutant Proteins/metabolism; Neoplasm Proteins/antagonists & inhibitors; Neoplasm Proteins/genetics; Neoplasm Transplantation; Protein-Arginine N-Methyltransferases/antagonists & inhibitors; Protein-Arginine N-Methyltransferases/genetics; RNA, Small Interfering; Receptor, Fibroblast Growth Factor, Type 3/antagonists & inhibitors; Receptor, Fibroblast Growth Factor, Type 3/genetics; Receptor, Fibroblast Growth Factor, Type 3/metabolism; Recombinant Proteins/antagonists & inhibitors; Recombinant Proteins/metabolism; Signal Transduction; Small Cell Lung Carcinoma/enzymology; Small Cell Lung Carcinoma/metabolism; Small Cell Lung Carcinoma/pathology; Tumor Burden