肺吸虫病是由卫氏井殖吸虫寄生于人体肺部引起，又名肺蛭病[1]。本地区近年来已有不少报道，由于本病缺乏特异性，常造成误诊。我院1990年～1996年先后误诊36例，现将临床及X线资料较完整的21例分析如下。1临床资料1．1一般资料21例误诊病例中，男16例，女5例；年龄5～21岁，平 Paragonimiasis is caused by Paragonimus westermani parasites in the human lungs, also known as leishmaniasis [1]. There have been many reports in this area in recent years. Due to the lack of specificity of this disease, misdiagnosis often results. Our hospital from 1990 to 1996 has misdiagnosed 36 cases, now clinical and X-ray data more complete analysis of 21 cases are as follows. 1 Clinical data 1.1 General Information 21 cases misdiagnosed cases, 16 males and 5 females; aged 5 to 21 years old, flat