Mathur Alok Vardhan
Department of Surgery, Shri Guru Ram Rai Insititute of Medical and Health Sciences, Patel Nagar, Dehradun, Uttarakhand 248001 India.
Indian J Surg Oncol. 2015 Sep;6(3):251-5. doi: 10.1007/s13193-015-0418-8. Epub 2015 Jun 5.
One of the criteria for recommending cholecystectomy for silent gall stones, is gall stones in regions with high incidence of gall bladder cancer. Both gall stones and gall bladder cancer are common in North India. All tertiary care centres in India report high rates of gall bladder cancer (GBC) incidence and poor treatment outcomes in the majority of cases due to advanced stage of presentation. Csendes of Chile has reported very high incidence of gallbladder cancer in Chile and Bolivia and advocated prophylactic cholecystectomy in asymptomatic patients. Incidence rate of gall bladder cancer in Indian males is equal to that of Chile, whereas in females, the rates are almost double the rates of Chile. Indians have also been found to have high concentrations of heavy metals in gall bladder wall, and antibodies to tumor suppressor genes. In India, gall bladder cancer is the commonest GI cancer in women and fourth commonest cancer overall in the female population. In view of the epidemiology and clinical scenario of gall bladder cancer and proven safety of laparoscopic cholecystectomy, there is a need to act before it is too late in the current rates of gall bladder cancer. This study looks at the evidence correlating gall stones and gall bladder cancer, in relation to India. There is pressing evidence today to justify a strategy of prophylactic cholecystectomy in silent gall stones in North India. Data for this study was selected through an internet based search for literature concerning gall stones and gall bladder cancer in India, and for prophylactic cholecystectomy.
对于无症状胆结石推荐行胆囊切除术的标准之一,是胆囊癌高发地区的胆结石。胆结石和胆囊癌在印度北部都很常见。印度所有三级医疗中心均报告胆囊癌(GBC)发病率很高,且由于就诊时处于晚期,大多数病例的治疗效果不佳。智利的森德斯报告称,智利和玻利维亚的胆囊癌发病率非常高,并主张对无症状患者进行预防性胆囊切除术。印度男性的胆囊癌发病率与智利相当,而女性的发病率几乎是智利的两倍。还发现印度人胆囊壁中的重金属浓度较高,且存在肿瘤抑制基因抗体。在印度,胆囊癌是女性中最常见的胃肠道癌症,在女性总体癌症中排名第四。鉴于胆囊癌的流行病学和临床情况以及腹腔镜胆囊切除术已证实的安全性,鉴于目前胆囊癌的发病率,需要趁早采取行动。本研究着眼于与印度相关的、将胆结石与胆囊癌联系起来的证据。如今有确凿证据支持在印度北部对无症状胆结石采取预防性胆囊切除术的策略。本研究的数据是通过在互联网上搜索有关印度胆结石和胆囊癌以及预防性胆囊切除术的文献而选取的。