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Computed tomography in stage III neuroblastoma.
AJR. American Journal of Roentgenology
|December 1, 1985
Summary
Computed tomography (CT) effectively assesses neuroblastoma operability by evaluating tumor proximity to major blood vessels. This imaging technique helps determine if stage III neuroblastoma is resectable, guiding surgical decisions.
Area of Science:
- Pediatric Oncology
- Diagnostic Imaging
- Surgical Oncology
Background:
- Neuroblastoma is a common pediatric cancer.
- Surgical resection is a primary treatment modality for localized neuroblastoma.
- Accurate assessment of tumor resectability is crucial for treatment planning.
Purpose of the Study:
- To evaluate the utility of computed tomography (CT) in assessing the operability of stage III neuroblastoma.
- To determine if CT can reliably predict tumor resectability in pediatric patients.
Main Methods:
- A multicenter study involving 19 children with stage III neuroblastoma.
- Patients underwent CT scans with intravenous and oral contrast enhancement.
- CT imaging focused on the relationship between the tumor and adjacent vital vessels (aorta, celiac axis, superior mesenteric artery).
Main Results:
- CT accurately depicted the tumor's relationship to the aorta and its major branches.
- Tumors encasing the aorta or its major branches (15 patients) were deemed unresectable.
- Three of four tumors crossing the midline but not involving the aorta were resectable.
Conclusions:
- Tumor involvement with the aorta and great vessels, as assessed by CT, is a more reliable predictor of neuroblastoma resectability than midline crossing.
- CT imaging is valuable for assessing operability and guiding surgical intervention in stage III neuroblastoma.