影像学检查表现为主导管扩张或导管扩张与狭窄相交替，呈腊肠状的涎腺疾病为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29990' and id < 2430395 and id<>'2430395' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29990' and id > 2430395 and id<>'2430395' order by id asc limit 5