Clinicopathologic features and prognostic significance of duodenal invasion were studied in a retrospective study on 593 patients who underwent gastrectomy for adenocarcinoma in the antrum. The patients were grouped into three, according to the histologic extent of duodenal invasion: Group A (80 pat
Surgical treatment of patients with gastric carcinoma and duodenal invasion
β Scribed by Yoshihiro Kakeji; Daisuke Korenaga; Hideo Baba; Akihiro Watanabe; Shunichi Tsujitani; Yoshihiko Maehara; Keizo Sugimachi
- Publisher
- John Wiley and Sons
- Year
- 1995
- Tongue
- English
- Weight
- 391 KB
- Volume
- 59
- Category
- Article
- ISSN
- 0022-4790
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β¦ Synopsis
Abstract
We retrospectively examined the extent of invasion of gastric cancer with duodenal involvement in order to design pertinent surgical procedures that may lead to a better prognosis. Examinations were made on excised tissues from 650 patients who underwent gastrectomy for adenocarcinoma in the gastric antrum. In 95 patients, the cancer cells extended to beyond the pyloric ring. Spread into the duodenum was limited to within 2 cm in 76% of the patients and to within 3 cm in 81%. In addition to high rates of metastasis in group 1 and 2 lymph nodes, some group 3 lymph nodes also were involved, and more frequently so in cases with duodenal invasion than in those without such invasion (P < 0.01). The 5βyear survival rate for patients with duodenal invasion was 35.4% when a curative resection was done. For patients with advanced adenocarcinoma with duodenal invasion, gastrectomy with resection of 3β4 cm of the duodenum and dissection of group 1, 2, and 3 lymph nodes were recommended.
π SIMILAR VOLUMES
## RESULTS. Postoperative survival was significantly improved in the later groups for patients with Stage I, II, III, and IV disease. A multivariate analysis of prognostic factors revealed that the time period during which the gastrectomy was performed was an independent predictor of survival. ##