Related Experiment Videos
Pelvic adenopathy from bladder and prostate carcinoma: detection by rapid-sequence computed tomography
AJR. American Journal of Roentgenology
|January 1, 1983
Summary
Enhanced rapid-sequence computed tomographic (CT) scanning accurately assesses the need for pelvic lymphadenectomies in bladder and prostate cancer patients. This diagnostic approach shows high accuracy, potentially reducing unnecessary surgeries.
Area of Science:
- Uro-oncology
- Diagnostic Imaging
- Surgical Oncology
Background:
- Pelvic lymphadenectomies are crucial for staging bladder and prostate carcinoma.
- Accurate preoperative assessment is needed to determine the necessity of lymphadenectomy.
Purpose of the Study:
- To evaluate the diagnostic performance of enhanced rapid-sequence computed tomographic (CT) scanning.
- To assess CT's ability to predict the need for pelvic lymphadenectomy in cancer patients.
Main Methods:
- Prospective study involving 32 patients scheduled for pelvic lymphadenectomies.
- Enhanced rapid-sequence CT scans of the retroperitoneum and pelvis were performed.
- CT findings were compared with histopathological results for accuracy assessment.
Main Results:
- The study achieved 66% sensitivity, 90% specificity, and 81% accuracy.
- Results included 8 true positives, 4 false negatives, 18 true negatives, and 2 false positives.
- Dynamic CT demonstrated significant diagnostic capability in evaluating lymph node involvement.
Conclusions:
- Enhanced rapid-sequence CT is a valuable tool for assessing the need for pelvic lymphadenectomy.
- CT imaging can aid in surgical decision-making for bladder and prostate cancer patients.
- Further consideration of CT's role in guiding lymphadenectomy is warranted.