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Bogotá.- Some 22,000 people die and more than 45,000 are diagnosed each year in Central and South America, where the highest incidence rates are reported by Brazil, Uruguay and Argentina. from Cuba, experts said today in Efe on World Diabetes Day
"The region reports 7% of deaths in the world of head and neck cancer and also has one of the highest rates of incidence (The Colombian Sandra Perdomo, who is part of a Latin American research project of the International Agency for Research on Cancer (IARC) on this carcinoma, told Efe
Perdomo cited an IARC badysis that collected information from 48 registers in 18 countries in Central and South America and found that among those with the highest number of head and neck cancers are Brazil, Uruguay and Argentina, as well as Cuba, and 72% of cases correspond to men
In the registered countries, Brazil has the highest incidence rates (19.7%). 100,000 inhabitants among men and 5 among women), followed by Uruguay (16, 9 and 10.1), Cuba (10 and 3.6), A rgentine (6.4 and 2.2), Colombia (5.2 and 3), Chile (3.4 and 1.6) and Peru (3 and 2.8)
The lowest number of new cases reported by El Salvador and Mexico is less than 2.7 per 100,000 population; Bolivia and Ecuador, with rates below 2.
Cancer of the head and neck can compromise the nasal cavity and throat, but is more common in the mouth, larynx and pharynx.
According to the Latin American project of the IARC, called "InterCHANGE" and which includes research centers in Colombia, Argentina, Uruguay and Brazil, consumption of alcohol and tobacco is the main risk factor badociated with this carcinoma.
For Perdomo, molecular epidemiologist and expert In the biology and cancer clinic, the high incidence of this disease in several countries in the region is badociated with high consumption of tobacco and alcohol.
International organizations, including the World Health Organization (WHO), have warned that the human papillomavirus (HPV) can also infect the mouth and throat and contribute to the development of cancer in these sites.
"Unprotected oral bad with a person who has contracted or HPV exposes him to develop this cancer.HPV patients develop a type of head and neck cancer that generates fast-growing tumors, so it is It is important to have access to prompt treatment, "says Efe Clara Arango, oncology counselor (19659012), with at least 500,000 new cases and 375,000 deaths from head and neck cancer worldwide.
The IARC estimates that if the trend continues, by 2030, the global burden of ENT cancers will increase by 34%, register one million new cases and 576,000 deaths annually, while Central and South America, it will increase by 7% (72,985 new cases and 37,909 deaths).
This Friday, July 27 marks the World Day Against Cancer Head and Neck, which seeks to attract the attention for recognize symptoms and improve care for those who suffer
"Diagnosis is precisely one of the research challenges because, although some symptoms are very obvious, for example in oral cancer, the diagnosis is late in most cases" said Perdomo.
Depending on the characteristics of the tumor, the treatments include chemotherapy, surgery, radiotherapy or targeted therapy, adds Arango, also medical manager at Latam Merck. EFE
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