患者男性,50岁,住院号9837,因腹痛、腹泻、血便已三年,近半年来加重,于1964年4月25日入院。患者于三年前发生腹泻伴有障发性下腹痛,起病时每日腹泻十余次,多为稀黄色便,十余天后转为脓血便并有里急后重,以后为间歇性,以血便为主,有时呈紫血色或排出血块,约数十毫升或近百毫升。患者虽屡经住院或门诊按慢性细 Male patient, 50 years old, hospital number 9837, due to abdominal pain, diarrhea, bloody stools for three years, nearly six months to aggravate, on April 25, 1964 admission. Patients with diarrhea occurred three years ago with paroxysmal lower abdominal pain, onset of diarrhea more than ten times daily, mostly yellowish stools, more than ten days later to pus and blood will have tenesmus, after intermittent to blood will be Lord, sometimes purple blood or blood clots, about a few dozen ml or nearly 100 ml. Although patients often by inpatient or outpatient by chronic thin