The increasing frequency of smokingm, drinking, and betel nut chewing in Taiwan has led to an increasing incidence of oral cavity carcinoma, especially carcinoma of the buccal mucosa.

• 摘要台湾人口中抽烟、喝酒和吃槟榔的人数有增无减，导致口腔癌，尤其是颊癌的发牲情形随著增多。