| Objective:Describe the epidemiologic features of patients with laryngocarcinoma in Shanxi for the first time, collection of Shanxi Province from 2008 to 2012 for laryngeal cancer were all the three levels of first-class hospital(12) in medical records, Analysis of Shanxi Province,the trend of new cases of laryngeal cancer, age, sex, alcohol, tobacco, hobby, clinical stage,pathological classification, epidemiology and etiology characteristics, such as,as to provide theoretical basis for laryngeal cancer prevention and research in Shanxi Province.Methods:1. Investigating epidemiologic data:selecting medical record data of 1234 cases of laryngocarcinoma from 2008 to 2012 in twelve III-A-grade hospitals in Shanxi,weed out on laryngeal cancer recurrence, appointment is inconsistent with the hospital patients with the first option. To investigate the onset time, gender, age, alcohol, tobacco, hobbies,profession, residence, clinical classification, pathological classification, etc. The epidemiological data.2.Using SPSS 17.0 classification statistical analysis: statistical description laryngeal cancer each year in Shanxi Province were, distribution region, gender, age, etc. The chi-square test analysis the difference of each clinical data, to statistically significant difference(P < 0.05).Results:1.By Counting the number of new cases of laryngocarcinoma from 2008 to 2012:with throat cancer in 2008 new cases of 213 cases; in 2009 to 251; in 2010 to 250; in 2011 to253; With 267 cases in 2012.2.The regional distribution of laryngeal cancer patients: 234 patients with Taiyuan city;97 patients with Datong city; 88 patients with Yangquan city; 81 patients with Jinzhong city; 159 patients with Changzhi city; 28 patients with Jincheng;136 patients with Linfen city; 148 patients with Luliang city; 86 patients with Yuncheng; 132 patients with Xinzhou city; 45 patients with shuozhou.3.The sex of the patients with laryngeal cancer distribution:women with male patients1149 cases, 85 cases, the sex ratio of 13.5:1.4.The age distribution of laryngeal cancer patients: the average age of 61.57 years, 86 years old; minimum of 19 years old. Focused on patients with 50-69 years old.5.Laryngeal, alcohol and tobacco addiction: collected 1006 cases of patients with detailed information on personal hobby, including smoking habits of patients with 729 cases, accounting for 72.5% of the patients with laryngeal cancer, among which 695 were male, 34 patients with women.6.The vocational distribution of laryngeal cancer patients: workers in 338 cases,accounting for 27.4%; farmers in 723 cases, accounting for 58.6%; cadres of the 95 cases,accounting for 7.7%; teachers, 30 cases(2.4%); the unemployed and 35 cases(2.8%);other professions such as drivers, self-employed in 13 cases, accounting for 1.1%.7.Patients with laryngeal cancer clinical classification and pathological diagnosis:there are about 879 cases of laryngeal cancer patients can collect detailed clinical diagnosis.Glottis in 406 cases, accounting for 46.2% of the total, the glottis type 428 cases, 48.7% of the total. The pathological diagnosis of records collected 1009 cases of patients. Squamous cell carcinoma, most of 992 cases, accounting for about 98.3% of the total. 4 cases were adenocarcinoma and mucous epidermoid carcinoma 2 cases, 4 cases were carcinoma in situ, neuroendocrine carcinoma(2 cases, mucosa associated lymphoid tissue(MALT)treated lymphoma in 1 case, 1 leiomyoma.8. Survey of Shanxi Province from 2008 to 2012, 1234 cases of laryngeal cancer patients,With 2008 cases in 2008 new cases, with 251 new cases in 2009, with 250 new cases in2010, 2011, 253 new cases and 2012 267 new cases. New western liaoning region of northeast China from 2002 to 2011 were respectively 150 cases, 174 cases, 163 cases, 183 cases, 204 cases, 212 cases, 204 cases, 253 cases, 264 cases, 279 cases.Conclusions:The number of new cases of laryngocarcinoma showed a trend of slow growth in Shanxi province from 2008 to 2012.Patients with laryngocarcinoma mainly concentrated in the age of 50-69 years old, the average age was 61.57 years old.Male-female ratio of patients with laryngocarcinoma was 13.5:1 in Shanxi Province, and the incidence among female was significantly lower than the national level.Clinical classification of laryngocarcinoma was mostly in glottic, the pathological types was mostly squamous cell carcinoma.There were obvious regional differences in Shanxi Province in laryngocarcinoma. Taiyuan had the largest number of laryngocarcinoma cases. Laryngeal cancer patients in Shanxi Province high smoking rates, Smoking is further verified the risk of throat cancer risk factors. Rural patients were more than urban patients with laryngocarcinoma in Shanxi province, contrary to the world and domestic research. New onset cases, the growth trend of Shanxi Province and the western liaoning region of northeast China new laryngeal cancer were similar and growth trend, that Shanxi Province is one of the high incidence of laryngeal cancer in northern provinces in China. |
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