患儿男，3个月。出生后发现顶枕部中线 有一乒乓球大小包块，有正常头皮，质软， 挤压包块可变小。B超检查提示为獎性含 液性包块。最可能的诊断是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32578' and id < 2589853 and id<>'2589853' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32578' and id > 2589853 and id<>'2589853' order by id asc limit 5