超声直肠探头在直肠癌诊断中的应用（附１２例报告）项明惠，吴瑛，郭秋艳１２例患者中，男７，女５；年龄３５～６１岁临床均有腹痛，便血。全部病例均经过直肠镜检查及粘膜活检证实，其中５例并经手术证实为直肠癌者。超声直肠探头检查是在直肠镜检查后肉眼直观诊断为直... The use of ultrasound rectal probe in the diagnosis of rectal cancer (Report of 12 cases) Mingming Hui, Wu Wei, Guo Qiuyan 12 patients, male 7, female 5; aged 35 to 61 years old have abdominal pain, blood in the stool. All cases were confirmed by proctoscopy and mucosal biopsy, of which 5 cases were confirmed by surgery as rectal cancer. Ultrasound rectal probe examination is straight after the rectal examination;