背景:癌症诊断后早期死亡的种族和种族差异在妇科恶性肿瘤中尚未得到很好的研究。
目的:评估美国基于种族和民族的妇科恶性肿瘤患者早期死亡的人群水平趋势和特征。
方法:国家癌症研究所的监测,流行病学,和最终结果计划被查询检查461,300例妇科恶性肿瘤患者从2000年至2020年,包括子宫(n=242,709),输卵管卵巢(n=119,989),子宫颈(n=68,768),外阴(n=22,991),和阴道癌(n=6,843)。早逝,定义为癌症诊断指标后两个月内的死亡事件,按种族和民族进行评估。
结果:在队列级别,早期死亡发生在21,569(4.7%)患者中,包括10.5%,5.5%,2.9%,2.5%,块骨卵巢为2.4%,阴道,子宫颈,子宫,外阴癌,分别(P<0.001)。在种族和种族特定的分析中,非西班牙裔黑人(NH-Black)患者的早期死亡率最高(14.5%)。早期死亡种族和种族差异在卵巢癌中最大(亚洲为6.4%,NH-Black为14.5%),其次是子宫癌(亚洲为1.6%,NH-Black为4.9%)和子宫颈癌(西班牙裔为1.8%,NH-Black为3.8%)(全部,P<0.001)。在卵巢癌中,随着时间的推移,NH-Black的早期死亡率下降了33%(17.4%至11.8%,调整后的赔率比[aOR]0.67,95%置信区间[CI]0.53-0.85)和NH-White的23%(12.3%至9.5%,OR0.77,95CI0.71-0.85)患者,分别;早期死亡组间差异仅略有减少(2000-2002年为12.3%vs17.4%,NH-White的aOR为NH-Black0.54,95CI0.45-0.65;2018-2020年为9.5%vs11.8%,aOR为0.65,95CI0.54-0.78).
结论:总体上约5%的妇科恶性肿瘤患者在癌症诊断的前两个月内死亡,NH-Black患者的早期死亡率超过10%。虽然提高早期死亡率令人鼓舞,种族和族裔群体之间的差异仍然很大,需要进一步评估。
BACKGROUND: Racial and ethnic differences in early death after cancer diagnosis have not been well studied in gynecologic malignancy.
OBJECTIVE: This study aimed to assess population-level trends and characteristics of early death among patients with gynecologic malignancy based on race and ethnicity in the United States.
METHODS: The National Cancer Institute\'s Surveillance, Epidemiology, and End Results Program was queried to examine 461,300 patients with gynecologic malignancies from 2000 to 2020, including uterine (n=242,709), tubo-ovarian (n=119,989), cervical (n=68,768), vulvar (n=22,991), and vaginal (n=6843) cancers. Early death, defined as a mortality event within 2 months of the index cancer diagnosis, was evaluated per race and ethnicity.
RESULTS: At the cohort level, early death occurred in 21,569 patients (4.7%), including 10.5%, 5.5%, 2.9%, 2.5%, and 2.4% for tubo-ovarian, vaginal, cervical, uterine, and vulvar cancers, respectively (P<.001). In a race- and ethnicity-specific analysis, non-Hispanic Black patients with tubo-ovarian cancer had the highest early death rate (14.5%). Early death racial and ethnic differences were the largest in tubo-ovarian cancer (6.4% for Asian vs 14.5% for non-Hispanic Black), followed by uterine (1.6% for Asian vs 4.9% for non-Hispanic Black) and cervical (1.8% for Hispanic vs 3.8% to non-Hispanic Black) cancers (all, P<.001). In tubo-ovarian cancer, the early death rate decreased over time by 33% in non-Hispanic Black patients from 17.4% to 11.8% (adjusted odds ratio, 0.67; 95% confidence interval, 0.53-0.85) and 23% in non-Hispanic White patients from 12.3% to 9.5% (adjusted odds ratio, 0.77; 95% confidence interval, 0.71-0.85), respectively. The early death between-group difference diminished only modestly (12.3% vs 17.4% for 2000-2002 [adjusted odds ratio for non-Hispanic White vs non-Hispanic Black, 0.54; 95% confidence interval, 0.45-0.65] and 9.5% vs 11.8% for 2018-2020 [adjusted odds ratio, 0.65; 95% confidence interval, 0.54-0.78]).
CONCLUSIONS: Overall, approximately 5% of patients with gynecologic malignancy died within the first 2 months from cancer diagnosis, and the early death rate exceeded 10% in non-Hispanic Black individuals with tubo-ovarian cancer. Although improving early death rates is encouraging, the difference among racial and ethnic groups remains significant, calling for further evaluation.