As for the most common cancer site, Amis had a equal incidence of oral cavity cancer and hypopharyngeal cancer other aborigines developed nasopharygneal cancer most frequently. 頭頸癌好發(fā)部位方面，阿美族的口腔癌與下咽癌病人人數相當，其他族群則是罹患鼻咽癌為主，不同于漢族病人以口腔癌最常見(jiàn)。
Oropharyngeal cancer, sometimes referred to as throat cancer, is a cancer that develops in the part of the throat located just behind the mouth, called the oropharynx. 口咽部腫瘤，有時(shí)稱(chēng)之為咽癌，是發(fā)生在口的后部稱(chēng)為咽的地方的腫瘤。
