Lawrence Walter
Department of Surgery, Virginia Commonwealth University, Box 98011, 1200 East Broad Street, Richmond, VA 23298, USA.
Curr Treat Options Gastroenterol. 2004 Apr;7(2):149-157. doi: 10.1007/s11938-004-0036-y.
Adenocarcinoma of the stomach is advanced enough in some patients to preclude curative treatment, but many gastric cancer patients have what appears to be localized disease that is amenable to surgical resection, which is the only truly effective treatment. Long-term results of what appear to be "curative resections" are relatively poor, however, and new management tools such as sentinel lymph node biopsy, recently promising adjunctive therapies (such as radiochemotherapy), and the organization of the order of treatment combinations do require further study with an eye to improving outcomes. However, there appears to be little hope for a dramatic improvement in treatment results from these innovations for patients with established gastric cancer. Fortunately, gastric cancer in the United States has gone from being the number one cause of cancer death in our population 50 years ago to that of being the number eight cause of cancer death at this time. This intriguing major decrease in the incidence of this disease must be considered secondary to one or more changes in our own environment that we hope will be exploitable in the future. As with cancers of all types and in all sites, a prevention strategy may prove more effective than the treatment strategies that are outlined here. The management strategies outlined are hopefully only temporary ones until we are able to develop a better handle on primary prevention.
在一些患者中,胃腺癌已发展到无法进行根治性治疗的程度,但许多胃癌患者的病情似乎局限,适合手术切除,而手术切除是唯一真正有效的治疗方法。然而,看似“根治性切除”的长期效果相对较差,像前哨淋巴结活检等新的治疗手段、近期前景良好的辅助治疗(如放化疗)以及治疗组合顺序的安排,确实需要进一步研究以改善治疗效果。然而,对于已确诊的胃癌患者而言,这些创新疗法大幅改善治疗效果的希望似乎不大。幸运的是,在美国,胃癌已从50年前导致癌症死亡的首要原因降至目前的第八大原因。这种令人关注的发病率大幅下降,肯定是我们自身环境中一种或多种变化的结果,我们希望未来能够利用这些变化。与所有类型和部位的癌症一样,预防策略可能比这里概述的治疗策略更有效。这里概述的治疗策略有望只是暂时的,直到我们能够更好地进行一级预防。