患者排便时肛内脱出肿物，分界淸楚，便后能自行回纳，易出血。其诊断是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28077' and id < 2301882 and id<>'2301882' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28077' and id > 2301882 and id<>'2301882' order by id asc limit 5