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- [31] DNA methylation signature in lung and head and neck cancerEJC SUPPLEMENTS, 2008, 6 (09): : 195 - 195Vaissiere, T.论文数: 0 引用数: 0 h-index: 0机构: Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, France Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, FranceCuenin, C.论文数: 0 引用数: 0 h-index: 0机构: Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, France Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, FranceHung, R.论文数: 0 引用数: 0 h-index: 0机构: Int Agcy Res Canc, Genet Epidemiol Grp, F-69372 Lyon, France Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, FranceTost, J.论文数: 0 引用数: 0 h-index: 0机构: Ctr Natl Genotypage, Lab Epigenet, Evry, France Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, FranceHainaut, P.论文数: 0 引用数: 0 h-index: 0机构: Int Agcy Res Canc, Mol Carcinogenesis Grp, F-69372 Lyon, France Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, FranceBrennan, P.论文数: 0 引用数: 0 h-index: 0机构: Int Agcy Res Canc, Genet Epidemiol Grp, F-69372 Lyon, France Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, FranceBoffetta, P.论文数: 0 引用数: 0 h-index: 0机构: Int Agcy Res Canc, Lifestyle Environm & Canc Grp, F-69372 Lyon, France Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, FranceHerceg, Z.论文数: 0 引用数: 0 h-index: 0机构: Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, France Int Agcy Res Canc, Epigenet Grp, F-69372 Lyon, France
- [32] Polymorphisms in the DNA nucleotide excision repair genes and lung cancer risk in Xuan Wei, ChinaINTERNATIONAL JOURNAL OF CANCER, 2005, 116 (05) : 768 - 773Shen, M论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USA NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USABerndt, SI论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USARothman, N论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USADeMarini, DM论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USAMumford, JL论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USAHe, XZ论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USABonner, MR论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USATian, LW论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USAYeager, M论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USAWelch, R论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USAChanock, S论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USAZheng, TZ论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USACaporaso, N论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USALan, Q论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USA
- [33] DNA Methylation-Derived Immune Cell Profiles, CpG Markers of Inflammation, and Pancreatic Cancer RiskCANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION, 2020, 29 (08) : 1577 - 1585Michaud, Dominique S.论文数: 0 引用数: 0 h-index: 0机构: Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USA Brown Univ, Dept Epidemiol, Providence, RI 02912 USA Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USARuan, Mengyuan论文数: 0 引用数: 0 h-index: 0机构: Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USA Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USAKoestler, Devin C.论文数: 0 引用数: 0 h-index: 0机构: Univ Kansas, Med Ctr, Dept Biostat & Data Sci, Kansas City, KS 66103 USA Univ Kansas, Ctr Canc, Kansas City, KS USA Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USAAlonso, Lola论文数: 0 引用数: 0 h-index: 0机构: Spanish Natl Canc Res Ctr CNIO, Genet & Mol Epidemiol Grp, Madrid, Spain CIBERONC, Madrid, Spain Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USAMolina-Montes, Esther论文数: 0 引用数: 0 h-index: 0机构: Spanish Natl Canc Res Ctr CNIO, Genet & Mol Epidemiol Grp, Madrid, Spain CIBERONC, Madrid, Spain Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USAPei, Dong论文数: 0 引用数: 0 h-index: 0机构: Univ Kansas, Med Ctr, Dept Biostat & Data Sci, Kansas City, KS 66103 USA Univ Kansas, Ctr Canc, Kansas City, KS USA Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USAMarsit, Carmen J.论文数: 0 引用数: 0 h-index: 0机构: Emory Univ, Rollins Sch Publ Hlth, Dept Environm Hlth, Atlanta, GA 30322 USA Emory Univ, Rollins Sch Publ Hlth, Dept Epidemiol, Atlanta, GA 30322 USA Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USADe Vivo, Immaculata论文数: 0 引用数: 0 h-index: 0机构: Brigham & Womens Hosp, Dept Med, Channing Div Network Med, 75 Francis St, Boston, MA 02115 USA Harvard Med Sch, Boston, MA 02115 USA Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USAMalats, Nuria论文数: 0 引用数: 0 h-index: 0机构: Spanish Natl Canc Res Ctr CNIO, Genet & Mol Epidemiol Grp, Madrid, Spain CIBERONC, Madrid, Spain Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USAKelsey, Karl T.论文数: 0 引用数: 0 h-index: 0机构: Brown Univ, Dept Epidemiol, Providence, RI 02912 USA Brown Univ, Dept Pathol & Lab Med, Providence, RI 02912 USA Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA 02111 USA
- [34] DNA methylation signatures in circulating cell-free DNA for the monitoring of at-risk populations progressing to lung cancerEBIOMEDICINE, 2015, 2 (08): : 798 - +Tost, Joerg论文数: 0 引用数: 0 h-index: 0机构: CEA, Inst Genom, Ctr Natl Genotypage, Lab Epigenet & Environm, 2 Rue Gaston Cremieux, F-91000 Evry, France CEA, Inst Genom, Ctr Natl Genotypage, Lab Epigenet & Environm, 2 Rue Gaston Cremieux, F-91000 Evry, France
- [35] DNA methylation profiling of non-small cell lung cancer reveals an immune signature in COPD patientsEUROPEAN RESPIRATORY JOURNAL, 2013, 42Wauters, Els论文数: 0 引用数: 0 h-index: 0机构: VIB, VRC, B-3000 Leuven, Belgium Dept Oncol, Lab Translat Genet, B-3000 Leuven, Belgium Katholieke Univ Leuven, Univ Hosp Gasthuisberg, Div Resp, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumJanssens, Wim论文数: 0 引用数: 0 h-index: 0机构: Katholieke Univ Leuven, Univ Hosp Gasthuisberg, Div Resp, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumMoisse, Matthieu论文数: 0 引用数: 0 h-index: 0机构: VIB, VRC, B-3000 Leuven, Belgium Dept Oncol, Lab Translat Genet, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumDecaluwe, Herbert论文数: 0 引用数: 0 h-index: 0机构: Katholieke Univ Leuven, Univ Hosp Gasthuisberg, Dept Thorac Surg, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumHeulens, Nele论文数: 0 引用数: 0 h-index: 0机构: Katholieke Univ Leuven, Lab Pneumol, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumThienpont, Bernard论文数: 0 引用数: 0 h-index: 0机构: VIB, VRC, B-3000 Leuven, Belgium Dept Oncol, Lab Translat Genet, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumZhao, Hui论文数: 0 引用数: 0 h-index: 0机构: VIB, VRC, B-3000 Leuven, Belgium Dept Oncol, Lab Translat Genet, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumSmeets, Dominiek论文数: 0 引用数: 0 h-index: 0机构: VIB, VRC, B-3000 Leuven, Belgium Dept Oncol, Lab Translat Genet, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumSagaert, Xavier论文数: 0 引用数: 0 h-index: 0机构: Katholieke Univ Leuven, Ctr Translat Cell & Tissue Res, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumDecramer, Marc论文数: 0 引用数: 0 h-index: 0机构: Katholieke Univ Leuven, Univ Hosp Gasthuisberg, Div Resp, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumListon, Adrian论文数: 0 引用数: 0 h-index: 0机构: VIB, Autoimmune Genet Lab, B-3000 Leuven, Belgium Katholieke Univ Leuven, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumDe Leyn, Paul论文数: 0 引用数: 0 h-index: 0机构: Katholieke Univ Leuven, Univ Hosp Gasthuisberg, Dept Thorac Surg, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumVansteenkiste, Johan论文数: 0 引用数: 0 h-index: 0机构: Katholieke Univ Leuven, Univ Hosp Gasthuisberg, Div Resp, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, BelgiumLambrechts, Diether论文数: 0 引用数: 0 h-index: 0机构: VIB, VRC, B-3000 Leuven, Belgium Dept Oncol, Lab Translat Genet, B-3000 Leuven, Belgium VIB, VRC, B-3000 Leuven, Belgium
- [36] DNA methylation as a marker for environmental exposure and cancer riskCANCER SCIENCE, 2018, 109 : 403 - 403Ando, Takayuki论文数: 0 引用数: 0 h-index: 0机构: Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, Japan Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, JapanMaeda, Masahiro论文数: 0 引用数: 0 h-index: 0机构: Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, Japan Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, JapanNanjo, Sohachi论文数: 0 引用数: 0 h-index: 0机构: Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, Japan Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, JapanYamashita, Satoshi论文数: 0 引用数: 0 h-index: 0机构: Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, Japan Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, JapanNakajima, Takeshi论文数: 0 引用数: 0 h-index: 0机构: Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, JapanUshijima, Toshikazu论文数: 0 引用数: 0 h-index: 0机构: Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, Japan Natl Canc Ctr, Res Inst, Div Epigen, Tokyo, Japan
- [37] Hormonal Risk Factors for Breast Cancer and DNA MethylationCANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION, 2013, 22 (03) : 471 - 472Nichols, H.论文数: 0 引用数: 0 h-index: 0Sandler, D.论文数: 0 引用数: 0 h-index: 0DeRoo, L.论文数: 0 引用数: 0 h-index: 0Xu, Z.论文数: 0 引用数: 0 h-index: 0Taylor, J.论文数: 0 引用数: 0 h-index: 0
- [38] Which is important for cancer risk, DNA methylation or mutation?CANCER SCIENCE, 2024, 115 : 2027 - 2027Yamada, Harumi论文数: 0 引用数: 0 h-index: 0机构: Hoshi Univ, Tokyo Adv Res Ctr, Life Sci, Tokyo, Japan Kyoto Univ, Dept Surg, Kyoto, Japan Hoshi Univ, Tokyo Adv Res Ctr, Life Sci, Tokyo, JapanUeda, Sho论文数: 0 引用数: 0 h-index: 0机构: Tsuchiura Kyodo Gen Hosp, Dept Thorac Surg, Tsuchiura, Ibaraki, Japan Hoshi Univ, Tokyo Adv Res Ctr, Life Sci, Tokyo, JapanYamashita, Satoshi论文数: 0 引用数: 0 h-index: 0机构: Maebashi Inst Tech, Fac Engn, Maebashi, Gumma, Japan Hoshi Univ, Tokyo Adv Res Ctr, Life Sci, Tokyo, JapanLiu, Yuyu论文数: 0 引用数: 0 h-index: 0机构: Hoshi Univ, Tokyo Adv Res Ctr, Life Sci, Tokyo, Japan Hoshi Univ, Tokyo Adv Res Ctr, Life Sci, Tokyo, Japan论文数: 引用数: h-index:机构:
- [39] Genetic, DNA methylation, and immune profile discrepancies between early-stage single primary lung cancer and synchronous multiple primary lung cancerClinical Epigenetics, 15Fenglei Yu论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryXiaojie Huang论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryDanting Zhou论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryZhenyu Zhao论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryFang Wu论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryBanglun Qian论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryQiang Wang论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryJuan Chen论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryQingchun Liang论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryYi Jiang论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryQi Ding论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryQiongzhi He论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryJingqun Tang论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryXiang Wang论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryWenliang Liu论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic SurgeryChen Chen论文数: 0 引用数: 0 h-index: 0机构: Second Xiangya Hospital of Central South University,Department of Thoracic Surgery
- [40] Genetic, DNA methylation, and immune profile discrepancies between early-stage single primary lung cancer and synchronous multiple primary lung cancerCLINICAL EPIGENETICS, 2023, 15 (01)Yu, Fenglei论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Hunan Key Lab Early Diag & Precise Treatment Lung, Changsha, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaHuang, Xiaojie论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Cardiovasc Surg, Changsha, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaZhou, Danting论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Hunan Key Lab Early Diag & Precise Treatment Lung, Changsha, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaZhao, Zhenyu论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Hunan Key Lab Early Diag & Precise Treatment Lung, Changsha, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaWu, Fang论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Oncol, Changsha, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaQian, Banglun论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Hunan Key Lab Early Diag & Precise Treatment Lung, Changsha, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaWang, Qiang论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Hunan Key Lab Early Diag & Precise Treatment Lung, Changsha, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaChen, Juan论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Radiol, Changsha, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaLiang, Qingchun论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Pathol, Changsha, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaJiang, Yi论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Pathol, Changsha, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaDing, Qi论文数: 0 引用数: 0 h-index: 0机构: Geneplus Beijing Inst, Beijing, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaHe, Qiongzhi论文数: 0 引用数: 0 h-index: 0机构: Geneplus Beijing Inst, Beijing, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaTang, Jingqun论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Hunan Key Lab Early Diag & Precise Treatment Lung, Changsha, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaWang, Xiang论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Hunan Key Lab Early Diag & Precise Treatment Lung, Changsha, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaLiu, Wenliang论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Hunan Key Lab Early Diag & Precise Treatment Lung, Changsha, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R ChinaChen, Chen论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China Cent South Univ, Xiangya Hosp 2, Hunan Key Lab Early Diag & Precise Treatment Lung, Changsha, Peoples R China Cent South Univ, Xiangya Hosp 2, Dept Thorac Surg, Changsha 410011, Hunan, Peoples R China