title: [High risk factors of lung cancer and its early detection].
abstract: High risk factors and early detection of lung cancer were studied in a population of greater than 45 years old of 10 122 in Lu Wen District. It was shown as follows: 1. The high risk factors of lung cancer were male greater than 50 years old, and with a smoking history of greater than 400 pack year. 2. Questionnaire 70-110 mm X-ray chest film and sputum cytological examination for the suspicious lung cancer were the screen test for the high risk group. Their prevalence rate of lung cancer was 4.74/1000, 50% of them was in p-staging I, it was 6.3 times higher, than in the specialized hospital, their 5-yr survival rate was 31.5%. It was higher than that in the general population.
authors: Shanghai Chest Hospital.
authors: M L
authors: ML
authors: Liao
mesh_terms: D000367:Age Factors; D002681:China / Q000453:epidemiology; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D012307:Risk Factors; D012737:Sex Factors; D012907:Smoking / Q000009:adverse effects*; D015996:Survival Rate