[The parapharyngeal space tumour of children: reports of 4 cases].

In 1986-1996, four childish patients with parapharyngeal space tumour were treated in our hospital. In the beginning, we ought to define the size and range by CT scanning. The second, we excized it from neck-flank. The patients had a satisfying effect after surgical operation. Meantimes, it's necessary to protect the important vessel and nerve in surgical operation.