Published in:
01-12-2020 | NSCLC | ASO Author Reflections
ASO Author Reflections: Which of Smoking Duration or Smoking Intensity Contributes to Poor Prognosis After Resection of Non-small Cell Lung Cancer?
Authors:
Shinkichi Takamori, MD, PhD, Tatsuro Okamoto, MD, PhD, Masaki Mori, MD, PhD
Published in:
Annals of Surgical Oncology
|
Special Issue 3/2020
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Excerpt
Cigarette smoking is an established cause of lung cancer. The pack-year index, which is calculated by multiplying the smoking period by the number of packs of cigarettes smoked per day, has been reported to be a significant prognostic indicator in non-small cell lung cancer (NSCLC) patients who receive curative lung resection.
1 However, few studies have focused on the clinical implications of smoking duration (years) and smoking intensity (number of packs smoked per day), especially with regard to prognostic factors in patients with resectable NSCLC. Therefore, in the current retrospective study, we analyzed which of smoking duration or smoking intensity contributes to poor prognosis in NSCLC patients who undergo curative lung resection. …