1　病例介绍患者 ,男 ,5 0岁 ,因反复解粘液样便 2个月 ,排尿时带出白色絮状物 1个月 ,于 1998年 2月 2 3日入院。患者 2个月前发现大便常带粘液 ,量不多尚成型 ,不细 ,伴肛门下坠感 ,里急后重 ,2～ 4次 /日 ,无血便 ,无腹胀、腹痛等。近 1个月来 ,排尿时常见白色絮状物带出 ,? 1 case description The patient, male, 50 years old, due to repeated mucus-like solution for 2 months, urinating white floc with 1 month, on February 23, 1998 admission. Patients 2 months ago found stool often with mucus, the amount is still small molding, not fine, accompanied by an anal drop, tenesmus, 2 to 4 times / day, no bloody stools, no bloating, abdominal pain and so on. Nearly a month, michael kors outlet, voiding common white floccules brought out ,?