CAJ | 학술논문

目的　通过病理学资料分析，了解舌鳞状细胞癌发病特点及变化趋势。方法　分析北京大学口腔医学院舌癌的病理资料并进行统计学处理。结果　1990～1997年舌癌患者比例及40岁以下患者比例较1970-1977年均有显著性增加(P＜0.05)，就诊舌癌患者在男女比例、发病年龄及好发部位方面无明显变化，就诊患者的平均病程显著缩短(P＜0.01 )，Ⅱ级以上鳞癌患者所占比例显著增加。结论　舌鳞状细胞癌的发病情况包括发病年龄、在口腔癌中的比例及恶性程度较以前有变化的趋势。
목적　통과병이학자료분석，료해설린상세포암발병특점급변화추세。방법　분석북경대학구강의학원설암적 병리자료병진행통계학처리。결과　1990～1997년설암환자비례급40세이하환자비례교1970-1977년균유현저성증가(P＜0.05)，취진설암환자재남녀비례、발병년령급호발부위방면무명현변화，취진환자적평균병정현저축단(P＜0.01 )，Ⅱ급이상린암환자소점비례현저증가。결론　설린상세포암적발병정황포괄발병년령、재구강암중적비례급악성정도교이전유변화적추세。
Objective．To comprehend the new trend in incidence of lingual squamous cell carcinoma.Methods．St atisties analysis of the archival pathological materials.Results．The ratio of lingual squamous cell carcinoma and the number of the patients under 40 years old significantly increased during 1990～1997 than 1970～1977 (P＜0.05)；the mean course of disease markedly shortened (P＜0.01 )；grade Ⅱ lingual squamous cell carcinoma also increased;there were no chang es in ratio of male to female patients,patient’s age and the position affected. Conclusion．There is obvious changing trend in patient's age,incidence and malignant grade of lingual squamous cell carcinoma.