Royak-Schaler Renee, Chen Shuquan, Zang Edith, Vivacqua Raymond J, Bynoe Monica
Behavioral Sciences Division, Institute for Cancer Prevention, New York City, USA.
J Am Med Womens Assoc (1972). 2003 Summer;58(3):154-6.
To investigate breast cancer outcomes in a group of African American and white patients offered the same access to mammography screening in a health maintenance organization located in suburban Philadelphia, Pennsylvania.
We used medical chart reviews and retrospective tumor tissue studies to investigate disparities in the mode of diagnosis and breast cancer outcomes among African American and white patients in a health maintenance organization.
African American women were more likely to have detected their breast cancers accidentally and to have breast tumors larger than 2 cm than were whites. Invasive breast cancers with both lymph node involvement and systemic metastases were more prevalent in African American than in white women.
These results suggest that even in health care settings that provide access to routine screening, African American women are more likely to have their breast cancers diagnosed accidentally and at more advanced stages than their white counterparts.
在宾夕法尼亚州费城郊区的一个健康维护组织中,调查一组同等获得乳房X线筛查机会的非裔美国患者和白人患者的乳腺癌预后情况。
我们通过病历回顾和肿瘤组织回顾性研究,调查一个健康维护组织中非裔美国患者和白人患者在诊断方式和乳腺癌预后方面的差异。
与白人相比,非裔美国女性更有可能意外发现自己患有乳腺癌,且乳腺肿瘤大于2厘米。伴有淋巴结受累和全身转移的浸润性乳腺癌在非裔美国女性中比在白人女性中更为普遍。
这些结果表明,即使在提供常规筛查机会的医疗环境中,非裔美国女性比白人女性更有可能意外诊断出乳腺癌,且诊断时处于更晚期阶段。