Diagnóstico Precoce do Cancro Oral: Prevenção Secundária sob a Forma de Rastreio Oportunista ou Rastreio Organizado?

Oral cancer is the sixth most common in world with around 300 000 new cases annually, a five-year survival rate after diagnosis of 40%.2 In Portugal, there are about 1000 per year and 500 deaths.2 appears more frequently men (2: 1 ratio male / female) fourth decade, although it has been documented worldwide, an increased number this younger adults women. [...]