Surveillance and Health Services Research Program, American Cancer Society, Atlanta, Georgia.
American Cancer Society, 250 Williams St, Atlanta, GA 30303. Email:
Prev Chronic Dis. 2019 Jun 20;16:E79. doi: 10.5888/pcd16.180640.
Few studies have examined melanoma incidence and survival rates among non-Hispanic black populations because melanoma risk is lower among this group than among non-Hispanic white populations. However, non-Hispanic black people are often diagnosed with melanoma at later stages, and the predominant histologic types of melanomas that occur in non-Hispanic black people have poorer survival rates than the most common types among non-Hispanic white people.
We used the US Cancer Statistics 2001-2015 Public Use Research Database to examine melanoma incidence and 5-year survival among non-Hispanic black US populations.
From 2011 through 2015, the overall incidence of melanoma among non-Hispanic black people was 1.0 per 100,000, and incidence increased with age. Although 63.8% of melanomas in non-Hispanic black people were of unspecified histology, the most commonly diagnosed defined histologic type was acral lentiginous melanoma (16.7%). From 2001 through 2014, the relative 5-year melanoma survival rate among non-Hispanic black people was 66.2%.
Although incidence of melanoma is relatively rare among non-Hispanic black populations, survival rates lag behind rates for non-Hispanic white populations. Improved public education is needed about incidence of acral lentiginous melanoma among non-Hispanic black people along with increased awareness among health care providers.
鲜有研究调查过非西班牙裔黑人群体中的黑色素瘤发病率和存活率,因为与非西班牙裔白人群体相比,这一群体的黑色素瘤风险较低。然而,非西班牙裔黑人往往在较晚阶段被诊断出患有黑色素瘤,而且在非西班牙裔黑人群体中发生的黑色素瘤主要组织学类型的存活率低于非西班牙裔白人群体中最常见的类型。
我们使用了美国癌症统计数据 2001-2015 年公共使用研究数据库,调查了美国非西班牙裔黑人的黑色素瘤发病率和 5 年存活率。
从 2011 年到 2015 年,非西班牙裔黑人的黑色素瘤总发病率为每 10 万人中有 1.0 例,且发病率随年龄增长而增加。尽管非西班牙裔黑人中有 63.8%的黑色素瘤组织学类型未明,但最常被诊断出的明确组织学类型为肢端雀斑样黑色素瘤(16.7%)。从 2001 年到 2014 年,非西班牙裔黑人的 5 年黑色素瘤相对存活率为 66.2%。
尽管黑色素瘤在非西班牙裔黑人群体中相对罕见,但存活率落后于非西班牙裔白人群体。需要加强针对非西班牙裔黑人肢端雀斑样黑色素瘤发病率的公共教育,提高卫生保健提供者的认识。