J Korean Radiol Soc.
1994 Jul;31(1):115-118.
Change in Pancreatic Size after Gastric Resection: CT Evaluation
Abstract
- PURPOSE
The purpose of this study is to evaluate the change of pancreatic size after gastric resection in
patients with gastric malignancy.
MATERIALS AND METHODS
We compared the pancreatic sizes on pre- and post-operative abdominal CT
scans in 50 patients whose stomach had been resected due to malignancy. The mean interval was 20.3 months
(range, 5-81 months). The types of the operation were total gastrectomy with esophagojejunostomy and
jejunojejunostomy (n=7), and subtotal gastrectomy with gastrojejunostomy (Billroth II) (n=43). Pancreatic
thickness was measured perpendicular to the pancreatic long axis at head, body and tail.
RESULT: There was a significant reduction of pancreatic size on postoperative CT scan. The reduction rate
was 5.9% in the head (p<0.001), 7.1% in the body (p<0.001) and 14.4% in the tail (p<0.001).
CONCLUSION
Significant reduction of pancreatic size was observed after gastric resection due to gastric
rnalignancy, especially in tail.