| http://www.w3.org/ns/prov#value | - In southern China, particularly Hong Kong and Guangzhou (formerly known as Canton, and the capital of the province of Guangdong), nasopharyngeal cancer has a much higher incidence, with documented rates of 10 to 150 cases per 100,000 population per year (Table 1).1,2 Indeed, this malignancy is often referred to as ???Cantonese cancer??? or ???Kwangtung tumor.???1 (Kwangtung is the old name for Gua
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