无痛性左颈部淋巴结肿大时，首先考虑的可 能疾病是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25390' and id < 2139628 and id<>'2139628' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25390' and id > 2139628 and id<>'2139628' order by id asc limit 5