McNeer G, Bowden L, Booner R J, McPeak C J
Ann Surg. 1974 Aug;180(2):252-6. doi: 10.1097/00000658-197408000-00022.
There has been no apparent improvement in overall salvage of patients with cancer of the stomach treated by elective extended total gastrectomy from 1950-1964 as compared with those treated by partial gastrectomy during the preceding 20-year period, 1931-1950 at Memorial Hospital in New York City. Criteria of resectability have been extended in recent years, and, therefore, the two series of patients cannot be considered strictly comparable. In the 94 patients subjected to elective total gastrectomy for cancer of the stomach, more than half (55 patients) had cancer in the proximal 1/3 of the stomach. The results obtained in this group by total gastrectomy are inferior to those obtained in the earlier series by partial gastrectomy. Patients with carcinoma of the mid 1/3 of the stomach showed essentially the same 5-year survival by elective total gastrectomy (34.8%) as by partial gastrectomy (33.5%), while those with carcinoma of the distal 1/3 of the stomach showed a greater 5-year survival by elective total gastrectomy (43.7%) than by partial gastrectomy (29.8%). However, of significance is the fact that the incidence of nodal metastasis was 3 times greater in the patients undergoing elective total gastrectomy than in those undergoing partial gastrectomy. Despite this unfavorable finding, 5-year survival in the patients undergoing elective total gastrectomy for carcinoma of the mid 1/3 or distal 1/3 of the stomach was equal to, or better than, that found in those undergoing partial gastrectomy for lesions similarly located. On the basis of this finding alone, we believe that elective total gastrectomy is a worthwhile endeavor and should be performed for operable carcinomas arising in the mid 1/3 or distal 1/3 of the stomach.
1950年至1964年期间,在纽约市纪念医院接受选择性扩大全胃切除术治疗的胃癌患者,与1931年至1950年之前20年期间接受部分胃切除术治疗的患者相比,总体挽救率并无明显改善。近年来,可切除性标准有所扩展,因此,这两组患者不能被严格视为具有可比性。在94例因胃癌接受选择性全胃切除术的患者中,超过一半(55例)的胃癌位于胃近端1/3处。该组患者接受全胃切除术的结果不如早期系列中接受部分胃切除术的结果。胃中1/3癌患者通过选择性全胃切除术的5年生存率(34.8%)与部分胃切除术(33.5%)基本相同,而胃远端1/3癌患者通过选择性全胃切除术的5年生存率(43.7%)高于部分胃切除术(29.8%)。然而,值得注意的是,接受选择性全胃切除术的患者发生淋巴结转移的发生率是接受部分胃切除术患者的3倍。尽管有这一不利发现,但对于胃中1/3或远端1/3癌接受选择性全胃切除术的患者,其5年生存率与因类似部位病变接受部分胃切除术的患者相当或更好。仅基于这一发现,我们认为选择性全胃切除术是一项值得努力的尝试,对于胃中1/3或远端1/3发生的可手术切除癌应进行该手术。