Onuigbo W I
J Natl Med Assoc. 1987 Feb;79(2):193-4.
Umbilical metastasis is rare. A review of the available American literature suggests that it is relatively more common in blacks than in whites. Prospective research is indicated, as this would add to knowledge of cutaneous-reaction patterns peculiar to racial groups.
脐部转移很少见。对现有美国文献的回顾表明,它在黑人中相对比在白人中更常见。需要进行前瞻性研究,因为这将增加对不同种族特有的皮肤反应模式的了解。