南方医科大学学报 ›› 2025, Vol. 45 ›› Issue (8): 1706-1717.doi: 10.12122/j.issn.1673-4254.2025.08.15

• • 上一篇    

胃印戒细胞癌的分级与预后存在种族差异:一项SEER数据库和TCGA数据库的研究

房尚萍1,2, 刘佳梦1,2, 岳星辰1,2, 李欢1,2, 利琬柠1,2, 汤晓宇1,2, 包鹏举3()   

  1. 1.皖南医学院,麻醉学院,安徽 芜湖 241002
    2.皖南医学院,麻醉学实验实训中心,安徽 芜湖 241002
    3.皖南医学院,基础医学院,安徽 芜湖 241002
  • 收稿日期:2025-03-27 出版日期:2025-08-20 发布日期:2025-09-05
  • 通讯作者: 包鹏举 E-mail:273574156@qq.com
  • 作者简介:房尚萍、刘佳梦共同为第一作者
    房尚萍、刘佳梦共同为第一作者
    第一联系人:房尚萍,硕士,实验师,E-mail: fangshangping0@163.com
    刘佳梦,在读本科生,E-mail: 2518657742@qq.com
  • 基金资助:
    安徽省大学生创新创业项目(S202410368031);安徽省教学质量与教学改革工程项目(2022jyxm1698)

Racial differences in treatment and prognosis of gastric signet ring cell carcinoma: analysis based on SEER and TCGA databases

Shangping FANG1,2, Jiameng LIU1,2, Xingchen YUE1,2, Huan LI1,2, Wanning Li1,2, Xiaoyu TANG1,2, Pengju BAO3()   

  1. 1.School of Anesthesiology, Wuhu 241002, China
    2.Anesthesiology Experimental Training Center, Wuhu 241002, China
    3.School of Basic Medical Sciences, Wuhu 241002, China
  • Received:2025-03-27 Online:2025-08-20 Published:2025-09-05
  • Contact: Pengju BAO E-mail:273574156@qq.com

摘要:

目的 利用美国国立癌症研究院监测、流行病学和结果(SEER)数据库和癌症基因组图谱(TCGA)数据库分析胃印戒细胞癌在不同种族间预后情况的差异。 方法 对 2000~2020 年美国 SEER 数据库和TCGA数据库进行回顾性分析,研究对象为胃印戒细胞癌患者,按种族分为白人、黑人、亚洲人或太平洋岛民、美洲印第安人/阿拉斯加土著队列。通过基线人口学分析、KM 生存曲线、列线图等方法,评估胃印戒细胞癌的预后与治疗情况。 结果 本研究共纳入2058例患者,其中黑人占8.6%,白人占 72.4%,亚洲人或太平洋岛民占 16.6%,美洲印第安人/阿拉斯加土著占1.0%,其他种族占1.4%。肿瘤分级因种族而异,不同种族的患病率和生存率差异显著,白人队列的差异最为突出,且所有差异均具有统计学意义(P<0.05)。此外,患者的管理和预后结果也呈现出种族差异。 结论 胃印戒细胞癌的肿瘤分级和预后存在种族差异,这一特性具有潜在的临床特异性,这为优化临床诊疗策略及改善患者预后提供参考依据。

关键词: 胃印戒细胞癌, 种族差异, SEER分析, 列线图, TCGA数据库

Abstract:

Objective To analyze the differences in the prognosis of gastric signet ring cell carcinoma (SRCC) among different races using the US Surveillance Epidemiology and End Results (SEER) database and The Cancer Genome Atlas (TCGA) database. Methods We analyzed the data of patients with gastric SRCC from the SEER database from 2000 to 2020, and divided the patients into cohorts of whites, blacks, Asians or Pacific Islanders, American Indians/Alaska Natives according to their race. The prognosis and treatment of the cohorts were evaluated using baseline demographic analysis, Kamplan-Meier survival curve, and nomogram analysis. Results We analyzed the data of a total of 2058 patients, including 8.6% blacks, 72.4% whites, 16.6% Asians or Pacific Islanders, 1.0% American Indians/Alaska Natives, and 1.4% other races. The tumor grade varied among different races, and the prevalence and survival rates of patients differed significantly across races. The differences in the white cohort were the most prominent, and all the differences were statistically significant (P<0.05). Racial differences were also noted in patient management and prognosis. Conclusion There are racial differences in tumor grades and prognosis of gastric SRCC, and these differences provide evidence for optimizing clinical diagnosis and treatment strategies for this malignancy.

Key words: signet ring cell carcinoma, racial differences, SEER analysis, columnar plots, TCGA database