(1)好发于5-10岁儿童;

(3)腮腺导管口有脓液或混浊粘状分泌物排出;

1.慢性复发性腮腺囊肿

(4)腮腺造影示主导管及腺内导管无异常;末稍导管呈点状、球状扩张、排空迟缓;

(2)腮腺反复肿痛,呈周期性发作;年幼者,间歇期短;