• 제목/요약/키워드: Jung-Dong

검색결과 17,420건 처리시간 0.045초

의병 정동범에 관한 연구 (A study on the JUNG, Dong-Bumb Righteous Army)

  • 정재극
    • 융합보안논문지
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    • 제15권6_1호
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    • pp.43-48
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    • 2015
  • 조선후기 1728년에 의병이 일어난 배경에는 당시 정권에 대한 불만이 원인이었다. 영조가 즉위한 이후 당파간의 갈등으로 인하여 이인좌, 정희량 등이 반군을 조직하여 반역을 도모한 국가적 위란의 시기에 관군과 함께 참전한 의병 정동범과 같은 인물이 지속적으로 연구되어야 할 것이다.

Prognostic Significance of Cigarette Smoking in Association with Histologic Subtypes of Resected Lung Adenocarcinoma

  • Yi, Jung Hoon;Choi, Pil Jo;Jeong, Sang Seok;Bang, Jung Hee;Jeong, Jae Hwa;Cho, Joo Hyun
    • Journal of Chest Surgery
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    • 제52권5호
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    • pp.342-352
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    • 2019
  • Background: Smokers with lung adenocarcinoma have a worse prognosis than those who have never smoked; the reasons for this are unclear. We aimed to elucidate the impact of smoking on patients' prognosis and the association between smoking and clinicopathologic factors, particularly histologic subtypes. Methods: We reviewed the records of 233 patients with pathologic stage T1-4N0-2M0 lung adenocarcinomas who underwent surgery between January 2004 and July 2015. The histologic subtypes of tumors were reassessed according to the 2015 World Health Organization classification. Results: In total, 114 patients had a history of smoking. The overall survival probabilities differed between never-smokers and ever-smokers (80.8% and 65.1%, respectively; p=0.003). In multivariate analyses, the predominant histologic subtype was an independent poor prognostic factor. Smoking history and tumor size >3 cm were independent predictors of solid or micropapillary (SOL/MIP)-predominance in the logistic regression analysis. Smoking quantity (pack-years) in patients with SOL/MIP-predominant tumors was greater than in those with lepidic-predominant tumors (p=0.000). However, there was no significant difference in smoking quantity between patients with SOL/MIP-predominant tumors and those whose tumors had non-predominant SOL/MIP components (p=0.150). Conclusion: Smoking was found to be closely associated with SOL/MIP-predominance in lung adenocarcinoma. Greater smoking quantity was related to the presence of a SOL/MIP component.