目的 探討CT仿真內鏡(CT virtual endoscopy,CTVE)在低位直腸癌術前分期中的價值。
方法 收集我院2008年8月1日至2011年3月1日期間的直腸癌患者57例,術前行直腸CTVE檢查,詳細記錄患者直腸癌周圍組織浸潤和淋巴結轉移的情況;患者術后常規進行病理檢查,比較兩者結果的差異。
結果 術前直腸CTVE檢查與術后石蠟病理檢查對直腸癌周圍淋巴結轉移的判斷經四格表χ2檢驗,差異無統計學意義(χ2=2.5,P>0.05),其對直腸癌周圍淋巴結轉移預測的敏感性為66.67%,特異性為93.94%。術前直腸CTVE預測直腸癌周圍組織浸潤和術后病理檢查結果經四格表χ2檢驗,差異有統計學意義(χ2=4.4,P<0.05),其對直腸癌周圍組織浸潤判斷的敏感性為27.78%,特異性為42.86%。
結論 CTVE在術前評估直腸癌周圍淋巴結轉移有較高的可信性,但對直腸癌周圍組織浸潤的評價較差。
引用本文:
李耀鋒. CT 仿真內鏡在低位直腸癌術前分期中的價值. 中國普外基礎與臨床雜志, 2012, 19(2): 211-213. doi:
復制
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- 1. 王勇,周純武,羅巍,等 .耦合劑充盈法經直腸腔內超聲檢查對早期直腸癌的診斷價值[ J].中華醫學超聲雜志, 2010,7(9): 1451-1452.
- 2. 曾慶東,呂麗紅,呂斌,等 .仿真內窺鏡 CT和多平面重建對直腸癌術前分期的判斷[ J].中華普通外科雜志,2005,14(12): 934-936.
- 3. Baxter NN,Garcia-Aguilar J. Organ preservation for rectal cancer[J]. J Clin Oncol,2007,25(8):1014-1020.
- 4. Guillem JG,Díaz-González JA,Minsky BD,et al. cT3N0 rectal cancer:potential overtreatment with preoperative chemoradiotherapy is warranted[J]. J Clin Oncol,2008,26(3):368-373.
- 5. Bipat S,Glas AS,Slors FJ,et al. Rectal cancer: local staging and assessment of lymph node involvement with endoluminal US,CT,and MR imaging-a meta-analysis[J]. Radiology, 2004,232(3):773-783.
- 6. Klessen C,Rogalla P,Taupitz M. Local staging of rectal cancer: the current role of MRI[J]. Eur Radiol,2007,17(2):379-389.
- 7. Lahaye MJ,Engelen SM,Nelemans PJ,et al. Imaging for predicting the risk factors-the circumferential resection margin and nodal disease-of local recurrence in rectal cancer:a metaanalysis[J]. Semin Ultrasound CT MR,2005,26(4):259-268.
- 8. Beets-Tan RG,Vliegen RF,Beets GL. Magnetic resonance imaging of rectal cancer:what radiation oncologists need to know[J]. Front Radiat Ther Oncol,2004,38:1-12.
- 9. 黎川,陳偉,黎海濤,等.多排螺旋 CT仿真結腸鏡對結直腸占位性病變診斷價值的研究[ J].第三軍醫大學學報, 2006, 28(19):1994-1997.
- 10. Targarona EM,Balague C,Pernas JC,et al. Can we predict immediate outcome after laparoscopic rectal surgery? Multivariate analysis of clinical,anatomic,and pathologic features after 3-dimensional reconstruction of the pelvic anatomy[J]. Ann Surg, 2008,247(4):642-649.
- 11. 李智勇,伍建林,王克禮,等.結腸 CT三維成像在直腸癌術前臨床應用的研究[ J].臨床放射學雜志, 2006,25(3):243-245.