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1·Rectal carcinoma; Blood transfusion; Recurrence; Prognosis.

直肠癌；输血；复发；预后。

2·Objective To evaluate the preoperative ct scan of rectal carcinoma.

目的评估直肠癌术前CT扫描的价值。

3·Objective To evaluate the ct diagnostic value for rectal carcinoma.

目的探讨CT对直肠癌的诊断价值。

4·The wtra low resection is the major operative mode for low rectal carcinoma.

超低位切除是低位直肠癌保肛手术主要术式。

5·AIM: To establish a serum protein pattern model for screening rectal carcinoma.

目的：建立直肠癌筛选血清蛋白质指纹图谱模型并初步验证。

6·Objective: To analysis the reasons of misdiagnosis in rectal carcinoma patients.

目的：分析直肠癌的误诊原因，并提出减少误诊的需注意的问题。

7·Objective: To study the surgical treatment of aged patients with rectal carcinoma.

目的：探讨老年直肠癌病人的外科治疗方法。

8·The significance and limitations of CT diagnosing rectal carcinoma were also discussed.

另外还讨论直肠CT扫描的意义及限度。

9·Colon carcinoma; Rectal carcinoma; Acute intestinal obstruction; Surgical procedures, operative.

结肠癌；直肠癌；急性肠梗阻；手术。

10·Purpose: To investigate the value of direct coronal ct for diagnosis and staging of rectal carcinoma.

目的：探讨CT直接冠状面扫描在直肠癌诊断和分期中的价值。